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HomeAll IP Ranges66.0.0.0/8
16,777,216 routable1,639 ASes
/8 block

66.0.0.0/8

Where this block is, who announces it, and what our databases hold in it. Below, every /16 inside it; open one for its /24 subnets.

16,777,216
routable addresses
16,739,936
geolocated
138
countries
1,639
announcing ASes
9,520
announced prefixes
184,848
anonymous addresses

Where it is

Addresses IP Geolocation places in each country, as a share of those it places.

top 10 of 138
  1. United States14,944,330 · 89.27%
  2. Canada1,081,128 · 6.46%
  3. Puerto Rico77,616 · 0.46%
  4. South Africa58,842 · 0.35%
  5. Saudi Arabia56,781 · 0.34%
  6. Singapore34,385 · 0.21%
  7. United Kingdom31,340 · 0.19%
  8. Italy25,226 · 0.15%
  9. Japan22,718 · 0.14%
  10. Hong Kong22,597 · 0.13%

Who announces it

Each /24 counted for the AS announcing most of it, as a share of the routable addresses.

top 25 of 1,639
  1. AS7018AT&T Enterprises, LLC1,295,104 · 7.72%
  2. AS7029Windstream Communications LLC841,728 · 5.02%
  3. AS2828Verizon Business782,848 · 4.67%
  4. AS16509Amazon.com, Inc.771,328 · 4.60%
  5. AS20115Charter Communications LLC609,536 · 3.63%
  6. AS7922Comcast Cable Communications, LLC445,184 · 2.65%
  7. AS701Verizon Business377,088 · 2.25%
  8. AS3549Level 3 Parent, LLC302,592 · 1.80%
  9. AS20001Charter Communications Inc291,584 · 1.74%
  10. AS174Cogent Communications, LLC247,552 · 1.48%

What the databases see

Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.

Announced prefixes

Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.

first 100 of 9,520
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
66.0.0.0/16AS7029Windstream Communications LLCUnited Statesvalid172026-10-02
66.0.32.0/24AS27338GoNetSpeedUnited Statesvalid182026-10-02
66.0.47.0/24AS27338GoNetSpeedUnited Statesvalid182026-10-02
66.0.60.0/24AS27338GoNetSpeedUnited Statesvalid182026-10-02
66.0.61.0/24AS27338GoNetSpeedUnited Statesvalid182026-10-02
66.0.62.0/24AS27338GoNetSpeedUnited Statesvalid182026-10-02
66.0.63.0/24AS27338GoNetSpeedUnited Statesvalid182026-10-02
66.0.70.0/24AS27338GoNetSpeedUnited Statesvalid182026-10-02
66.0.125.0/24AS394609InCommUnited Statesvalid172026-10-02
66.0.252.0/24AS27338GoNetSpeedUnited Statesvalid182026-10-02
66.0.253.0/24AS27338GoNetSpeedUnited Statesvalid182026-10-02
66.0.254.0/24AS27338GoNetSpeedUnited Statesvalid182026-10-02
66.2.0.0/15AS2828Verizon BusinessUnited Statesnot found172026-10-02
66.2.40.0/23AS22530Dialink CorporationUnited Statesnot found172026-10-02
66.2.49.0/24AS22530Dialink CorporationUnited Statesnot found172026-10-02
66.2.63.0/24AS7046Verizon BusinessUnited Statesnot found172026-10-02
66.4.0.0/16AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.8.0/23AS19957AT&T Enterprises, LLCUnited Statesnot found172026-10-02
66.4.9.0/24AS19957AT&T Enterprises, LLCUnited Statesnot found172026-10-02
66.4.14.0/23AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.16.0/23AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.18.0/23AS19957AT&T Enterprises, LLCUnited Statesnot found172026-10-02
66.4.18.0/24AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.19.0/24AS19957AT&T Enterprises, LLCUnited Statesnot found172026-10-02
66.4.27.0/24AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.28.0/22AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.32.0/23AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.38.0/24AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.40.0/24AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.60.0/23AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.78.0/24AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.81.0/24AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.124.0/24AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.4.126.0/24AS19957AT&T Enterprises, LLCUnited Statesnot found192026-10-02
66.6.0.0/20AS15204INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC.United Statesvalid182026-10-02
66.6.16.0/24AS25773RADWARE INC.United Statesnot found172026-10-02
66.6.17.0/24AS25773RADWARE INC.United Statesnot found172026-10-02
66.6.19.0/24AS198949Radware LtdUnited Statesnot found172026-10-02
66.6.20.0/24AS25773RADWARE INC.United Statesnot found172026-10-02
66.6.22.0/24AS48851Radware LtdUnited Statesnot found172026-10-02
66.6.25.0/24AS25773RADWARE INC.United Statesnot found172026-10-02
66.6.26.0/24AS25773RADWARE INC.United Statesnot found172026-10-02
66.6.28.0/24AS25773RADWARE INC.United Statesnot found172026-10-02
66.6.29.0/24AS25773RADWARE INC.United Statesnot found172026-10-02
66.6.30.0/24AS25773RADWARE INC.United Statesnot found172026-10-02
66.6.31.0/24also AS198949AS25773RADWARE INC.United Statesnot found42026-10-02
66.6.31.0/24also AS25773AS198949Radware LtdUnited Statesnot found132026-10-02
66.6.32.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.34.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.35.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.37.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.38.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.39.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.40.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.41.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.42.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.43.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.44.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.45.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.46.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.47.0/24AS2635Automattic, IncUnited Statesvalid172026-10-02
66.6.52.0/24AS6079RCNUnited Statesvalid172026-10-02
66.6.54.0/24AS21949Beanfield Technologies Inc.United Statesvalid172026-10-02
66.6.56.0/22AS2914NTT America, Inc.United Statesnot found172026-10-02
66.6.56.0/24AS6079RCNUnited Statesvalid172026-10-02
66.6.57.0/24AS6079RCNUnited Statesvalid172026-10-02
66.6.58.0/24AS213990AOFB Telecom Networks LtdUnited Statesvalid172026-10-02
66.6.59.0/24AS213382PEERYX NETWORK SASUnited Statesvalid172026-10-02
66.6.64.0/20AS6685Grapevine Labs LLCUnited Statesvalid172026-10-02
66.6.96.0/19AS11320LightEdge SolutionsUnited Statesnot found182026-10-02
66.6.96.0/20AS11320LightEdge SolutionsUnited Statesnot found182026-10-02
66.6.99.0/24AS393534Federal Home Loan Bank of Des MoinesUnited Statesnot found182026-10-02
66.6.112.0/20AS11320LightEdge SolutionsUnited Statesnot found182026-10-02
66.6.113.0/24AS11320LightEdge SolutionsUnited Statesnot found182026-10-02
66.6.128.0/24AS20019Parwan Electronics CorporationUnited Statesnot found172026-10-02
66.6.134.0/24AS20019Parwan Electronics CorporationUnited Statesnot found172026-10-02
66.6.137.0/24AS20019Parwan Electronics CorporationUnited Statesnot found172026-10-02
66.6.142.0/24AS17237Walsh Patel Group Consulting, LLCUnited Statesnot found172026-10-02
66.6.143.0/24AS17237Walsh Patel Group Consulting, LLCUnited Statesnot found172026-10-02
66.6.144.0/21AS13433Cox Enterprises IncUnited Statesnot found172026-10-02
66.6.152.0/22AS13433Cox Enterprises IncUnited Statesnot found172026-10-02
66.6.156.0/22AS13433Cox Enterprises IncUnited Statesnot found172026-10-02
66.6.160.0/20AS11696Fusion, LLCUnited Statesnot found172026-10-02
66.6.176.0/20AS27292ResMed Corp.United Statesvalid172026-10-02
66.6.190.0/24AS27292ResMed Corp.United Statesvalid182026-10-02
66.6.191.0/24AS27292ResMed Corp.United Statesvalid172026-10-02
66.6.192.0/24AS32688THE GOLDEN 1 CREDIT UNIONUnited Statesvalid172026-10-02
66.6.193.0/24AS32688THE GOLDEN 1 CREDIT UNIONUnited Statesvalid172026-10-02
66.6.194.0/24AS32688THE GOLDEN 1 CREDIT UNIONUnited Statesvalid172026-10-02
66.6.195.0/24AS32688THE GOLDEN 1 CREDIT UNIONUnited Statesvalid172026-10-02
66.6.198.0/24AS32688THE GOLDEN 1 CREDIT UNIONUnited Statesvalid172026-10-02
66.6.199.0/24AS32688THE GOLDEN 1 CREDIT UNIONUnited Statesvalid172026-10-02
66.6.200.0/21AS22663Prominic.NET, Inc.United Statesnot found182026-10-02
66.6.200.0/24AS22663Prominic.NET, Inc.United Statesnot found182026-10-02
66.6.203.0/24AS22663Prominic.NET, Inc.United Statesnot found182026-10-02
66.6.204.0/23AS22663Prominic.NET, Inc.United Statesnot found182026-10-02
66.6.208.0/20AS11509TierzeroUnited Statesnot found172026-10-02
66.6.224.0/24AS40073NBA Properties, Inc.United Statesnot found172026-10-02
66.6.225.0/24AS40073NBA Properties, Inc.United Statesnot found172026-10-02
66.6.226.0/24AS40073NBA Properties, Inc.United Statesnot found172026-10-02

Every /16 inside it

66.0.0.0/16United StatesAS7029Windstream Communications LLC627681.27%
66.1.0.0/16United States—000.00%
66.2.0.0/16United StatesAS2828Verizon Business000.00%
66.3.0.0/16United StatesAS2828Verizon Business12560.39%
66.4.0.0/16United StatesAS19957AT&T Enterprises, LLC22,5603.91%
66.5.0.0/16United States—000.00%
66.6.0.0/16United StatesAS11320LightEdge Solutions10513,56820.81%
66.7.0.0/16United StatesAS3257GTT Communications Inc.55924,32037.57%
66.8.0.0/16South AfricaAS20001Charter Communications Inc5042,3044.15%
66.9.0.0/16Saudi ArabiaAS25019Saudi Telecom Company JSC3,19313,56824.64%
66.10.0.0/16United StatesAS7018AT&T Enterprises, LLC2512560.76%
66.11.0.0/16United StatesAS11814Distributel Communications Limited95524,83238.28%
66.12.0.0/16United StatesAS701Verizon Business025,60039.06%
66.13.0.0/16United StatesAS701Verizon Business024,57637.50%
66.14.0.0/16United StatesAS701Verizon Business039,16859.77%
66.15.0.0/16United StatesAS701Verizon Business052,73680.47%
66.16.0.0/16United StatesAS7029Windstream Communications LLC13163,23296.49%
66.17.0.0/16United StatesAS3257GTT Communications Inc.7015,1208.86%
66.18.0.0/16United StatesAS26546FIBERNETICS CORPORATION49729,44045.11%
66.19.0.0/16United StatesAS7029Windstream Communications LLC63910,49616.78%
66.20.0.0/16United StatesAS6389AS638924,8647.42%
66.21.0.0/16United StatesAS6389AS6389111,7922.75%
66.22.0.0/16United StatesAS25773RADWARE INC.8730,97647.40%
66.23.0.0/16CanadaAS395570Beanfield Technologies Inc.1,07710,75217.19%
66.24.0.0/16United StatesAS11351Charter Communications Inc6747682.18%
66.25.0.0/16United StatesAS11427Charter Communications Inc8152561.62%
66.26.0.0/16United StatesAS11426Charter Communications Inc9531,2803.37%
66.27.0.0/16United StatesAS20001Charter Communications Inc7371,7923.76%
66.28.0.0/16United StatesAS174Cogent Communications, LLC443,3285.13%
66.29.0.0/16United StatesAS8001Cologix, Inc34757,60088.16%
66.30.0.0/16United StatesAS7922Comcast Cable Communications, LLC1,02301.56%
66.31.0.0/16United StatesAS7922Comcast Cable Communications, LLC9145122.17%
66.32.0.0/16United StatesAS7029Windstream Communications LLC36665,02499.22%
66.33.0.0/16United StatesAS7270IDT Corporation65920,99232.41%
66.34.0.0/16United StatesAS16509Amazon.com, Inc.065,536100.00%
66.35.0.0/16United StatesAS3561CenturyLink Communications, LLC10217,15226.33%
66.36.0.0/16United StatesAS16509Amazon.com, Inc.18026,11239.93%
66.37.0.0/16United StatesAS3561CenturyLink Communications, LLC5648,19213.17%
66.38.0.0/16United StatesAS577Bell Canada60211,00817.45%
66.39.0.0/16United StatesAS7859pair Networks4,21444,80072.38%
66.40.0.0/16United StatesAS13768Aptum Technologies646,84871.49%
66.41.0.0/16United StatesAS7922Comcast Cable Communications, LLC81101.24%
66.42.0.0/16United StatesAS6181Cincinnati Bell Telephone Company LLC7,02043,52067.61%
66.43.0.0/16United StatesAS7029Windstream Communications LLC2409,72815.10%
66.44.0.0/16United StatesAS6079RCN77110,24016.43%
66.45.0.0/16United StatesAS7381BroadbandONE, LLC72330,46446.69%
66.46.0.0/16United StatesAS6461Zayo Bandwidth23560,16091.80%
66.47.0.0/16United StatesAS16509Amazon.com, Inc.065,536100.00%
66.48.0.0/16United StatesAS701Verizon Business25120.78%
66.49.0.0/16United StatesAS7029Windstream Communications LLC6476,65610.90%
66.50.0.0/16Puerto RicoAS10396DATACOM CARIBE, INC.3172,0483.55%
66.51.0.0/16United StatesAS13649Flexential Colorado Corp.76122,01633.97%
66.52.0.0/16United StatesAS20115Charter Communications LLC6092,0483.98%
66.53.0.0/16United StatesAS20001Charter Communications Inc100.00%
66.54.0.0/16United StatesAS3257GTT Communications Inc.5598,44813.62%
66.55.0.0/16United StatesAS7029Windstream Communications LLC50032,83250.22%
66.56.0.0/16United StatesAS11426Charter Communications Inc2,2332,3044.95%
66.57.0.0/16United StatesAS11426Charter Communications Inc1,9334,0968.96%
66.58.0.0/16United StatesAS701Verizon Business4303,5846.02%
66.59.0.0/16United StatesAS11123Ultimate Internet Access, Inc23328,16043.19%
66.60.0.0/16United StatesAS14051Fidium1,36615,10424.48%
66.61.0.0/16United StatesAS10796Charter Communications Inc6921,5363.36%
66.62.0.0/16United StatesAS19092Zayo Bandwidth1513,0724.81%
66.63.0.0/16United StatesAS5760Great Works Internet29728,92844.18%
66.64.0.0/16United StatesAS7029Windstream Communications LLC32215,36023.69%
66.65.0.0/16United StatesAS12271Charter Communications Inc7351,7923.78%
66.66.0.0/16United StatesAS11351Charter Communications Inc7211,0242.62%
66.67.0.0/16United StatesAS11351Charter Communications Inc6021,2802.84%
66.68.0.0/16United StatesAS11427Charter Communications Inc7662,0484.22%
66.69.0.0/16United StatesAS11427Charter Communications Inc8025121.99%
66.70.0.0/16United StatesAS16276OVH SAS38839,16859.78%
66.71.0.0/16United StatesAS3999The Pennsylvania State University23319,71230.17%
66.72.0.0/16United StatesAS7018AT&T Enterprises, LLC572560.47%
66.73.0.0/16United StatesAS7018AT&T Enterprises, LLC1981,5362.62%
66.74.0.0/16United StatesAS20001Charter Communications Inc1,6432,8166.69%
66.75.0.0/16United StatesAS20001Charter Communications Inc6944,6087.91%
66.76.0.0/16United StatesAS19108Optimum2,27710,75218.95%
66.77.0.0/16United StatesAS209CenturyLink Communications, LLC5311,52017.64%
66.78.0.0/16United StatesAS18474Aeneas Internet Services1,01716,89626.47%
66.79.0.0/16United StatesAS22561CenturyLink Communications, LLC60313,82421.57%
66.80.0.0/16United StatesAS7459Grande Communications Networks, LLC59614,08022.06%
66.81.0.0/16United StatesAS14265TPx Communications5,63832,25656.97%
66.82.0.0/16United StatesAS6621Hughes Network Systems, LLC1963,48896.88%
66.83.0.0/16United StatesAS7029Windstream Communications LLC187681.20%
66.84.0.0/16United StatesAS7029Windstream Communications LLC21320,73631.92%
66.85.0.0/16United StatesAS20454SECURED SERVERS LLC1,09636,60856.14%
66.86.0.0/16United States—000.00%
66.87.0.0/16United States—000.00%
66.88.0.0/16United StatesAS2828Verizon Business100.00%
66.89.0.0/16United StatesAS2828Verizon Business02560.39%
66.90.0.0/16United StatesAS7459Grande Communications Networks, LLC1,17527,90443.05%
66.91.0.0/16United StatesAS20001Charter Communications Inc8365,6329.61%
66.92.0.0/16United StatesAS3257GTT Communications Inc.1,43520,73631.66%
66.93.0.0/16United StatesAS3257GTT Communications Inc.2,71320,48032.91%
66.94.0.0/16United StatesAS17306JAB Wireless, INC.28611,77618.24%
66.95.0.0/16United StatesAS6079RCN53,8405.86%
66.96.0.0/16United StatesAS29873Newfold Digital, Inc.98540,96062.77%
66.97.0.0/16United StatesAS207355Ka-net56211,52018.38%
66.98.0.0/16United StatesAS36351IBM Cloud4,18348,38478.20%
66.99.0.0/16United StatesAS6325Illinois Century Network8611,77618.05%
66.100.0.0/16United StatesAS3561CenturyLink Communications, LLC02560.39%
66.101.0.0/16United StatesAS3561CenturyLink Communications, LLC000.00%
66.102.0.0/16United StatesAS23252WTC Communications1,26019,71230.98%
66.103.0.0/16United StatesAS852TELUS Communications Inc.2,53035,84055.17%
66.104.0.0/16United StatesAS2828Verizon Business41,2801.95%
66.105.0.0/16United StatesAS2828Verizon Business000.00%
66.106.0.0/16United StatesAS2828Verizon Business000.00%
66.107.0.0/16United StatesAS2828Verizon Business000.00%
66.108.0.0/16United StatesAS12271Charter Communications Inc1,0881,7924.32%
66.109.0.0/16United StatesAS7029Windstream Communications LLC55329,69645.44%
66.110.0.0/16United StatesAS6453TATA COMMUNICATIONS (AMERICA) INC6864,0967.09%
66.111.0.0/16United StatesAS35041Binero AB74925,08838.57%
66.112.0.0/16United StatesAS22561CenturyLink Communications, LLC32913,05620.14%
66.113.0.0/16United StatesAS3064HDC/HW Enterprise, LLC29015,36023.68%
66.114.0.0/16United StatesAS3356Level 3 Parent, LLC39019,96830.70%
66.115.0.0/16United StatesAS13645BroadbandONE, LLC1,19034,56053.80%
66.116.0.0/16United StatesAS5742Fidium32718,68828.87%
66.117.0.0/16United StatesAS6181Cincinnati Bell Telephone Company LLC70831,48848.28%
66.118.0.0/16United StatesAS39891Saudi Telecom Company JSC16,21410,49640.24%
66.119.0.0/16United StatesAS20161TeraGo Networks Inc.75712,54419.76%
66.120.0.0/16United StatesAS7018AT&T Enterprises, LLC205120.80%
66.121.0.0/16United StatesAS7018AT&T Enterprises, LLC6700.10%
66.122.0.0/16United StatesAS7018AT&T Enterprises, LLC22560.39%
66.123.0.0/16United StatesAS7018AT&T Enterprises, LLC1800.03%
66.124.0.0/16United StatesAS7018AT&T Enterprises, LLC8000.12%
66.125.0.0/16United StatesAS7018AT&T Enterprises, LLC02,3043.52%
66.126.0.0/16United StatesAS7018AT&T Enterprises, LLC6500.10%
66.127.0.0/16United StatesAS7018AT&T Enterprises, LLC800.01%
66.128.0.0/16United StatesAS3561CenturyLink Communications, LLC1,74324,32037.95%
66.129.0.0/16United StatesAS13649Flexential Colorado Corp.94428,41644.11%
66.130.0.0/16CanadaAS5769Videotron Ltee9531,2803.37%
66.131.0.0/16CanadaAS5769Videotron Ltee8081,2803.13%
66.132.0.0/16United StatesAS174Cogent Communications, LLC6918,43228.22%
66.133.0.0/16United StatesAS5650Verizon Business9132,25649.30%
66.134.0.0/16United StatesAS7459Grande Communications Networks, LLC22,8164.30%
66.135.0.0/16United StatesAS11643eBay, Inc1,95318,94429.15%
66.136.0.0/16United StatesAS7018AT&T Enterprises, LLC65120.79%
66.137.0.0/16United StatesAS7018AT&T Enterprises, LLC12600.19%
66.138.0.0/16United StatesAS7018AT&T Enterprises, LLC19900.30%
66.139.0.0/16United StatesAS7018AT&T Enterprises, LLC01,2801.95%
66.140.0.0/16United StatesAS7018AT&T Enterprises, LLC13900.21%
66.141.0.0/16United StatesAS7018AT&T Enterprises, LLC2987681.63%
66.142.0.0/16United StatesAS7018AT&T Enterprises, LLC10100.15%
66.143.0.0/16United StatesAS7018AT&T Enterprises, LLC1085120.95%
66.144.0.0/16United StatesAS19902Department of Administrative Services12560.39%
66.145.0.0/16United StatesAS19902Department of Administrative Services100.00%
66.146.0.0/16United StatesAS11123Ultimate Internet Access, Inc38016,64025.77%
66.147.0.0/16United StatesAS3356Level 3 Parent, LLC68,44812.90%
66.148.0.0/16United StatesAS7029Windstream Communications LLC1334,3526.79%
66.149.0.0/16United StatesAS16509Amazon.com, Inc.065,536100.00%
66.150.0.0/16United StatesAS16509Amazon.com, Inc.15813,82421.18%
66.151.0.0/16United StatesAS16509Amazon.com, Inc.40216,38425.47%
66.152.0.0/16United StatesAS16509Amazon.com, Inc.58560,92892.97%
66.153.0.0/16United StatesAS7029Windstream Communications LLC1,0443,8407.33%
66.154.0.0/16United StatesAS32522Multnomah Education Service District9934,04851.96%
66.155.0.0/16United StatesAS7029Windstream Communications LLC13429,95245.71%
66.156.0.0/16United StatesAS16509Amazon.com, Inc.065,536100.00%
66.157.0.0/16United StatesAS16509Amazon.com, Inc.065,536100.00%
66.158.0.0/16United StatesAS6325Illinois Century Network2726,40010.10%
66.159.0.0/16United StatesAS7018AT&T Enterprises, LLC53921,50432.93%
66.160.0.0/16United StatesAS16509Amazon.com, Inc.18850,94477.82%
66.161.0.0/16United StatesAS7018AT&T Enterprises, LLC65723,04035.60%
66.162.0.0/16United StatesAS3549Level 3 Parent, LLC23039,68060.64%
66.163.0.0/16United StatesAS6597Coloblox Data Centers Inc2,2177,16811.08%
66.164.0.0/16United StatesAS11492CABLE ONE, INC.8917682.51%
66.165.0.0/16United StatesAS16509Amazon.com, Inc.23230,97647.45%
66.166.0.0/16United StatesAS22773Cox Communications Inc.000.00%
66.167.0.0/16United StatesAS3257GTT Communications Inc.25,8888.99%
66.168.0.0/16United StatesAS20115Charter Communications LLC1,1202,3045.17%
66.169.0.0/16United StatesAS20115Charter Communications LLC1,0903,5847.00%
66.170.0.0/16United StatesAS4150SupraNet Communications, Inc.42817,66427.36%
66.171.0.0/16United StatesAS3257GTT Communications Inc.81921,24833.06%
66.172.0.0/16United StatesAS32867Long Lines Broadband1,05618,43228.84%
66.173.0.0/16United StatesAS4181TDS TELECOM21559,64891.09%
66.174.0.0/16United StatesAS22394Verizon Business000.00%
66.175.0.0/16United StatesAS30447Internet Names For Business Inc.2,11418,94429.10%
66.176.0.0/16United StatesAS7922Comcast Cable Communications, LLC1,6402562.88%
66.177.0.0/16United StatesAS7922Comcast Cable Communications, LLC1,6902562.96%
66.178.0.0/16United StatesAS12684SES ASTRA S.A.13625,60039.25%
66.179.0.0/16United StatesAS7381BroadbandONE, LLC1,79230,97648.16%
66.180.0.0/16United StatesAS8075Microsoft29223,29635.86%
66.181.0.0/16United StatesAS17054Expedient4,75715,36030.26%
66.182.0.0/16United StatesAS7385Allstream Business US, LLC44217,40826.92%
66.183.0.0/16CanadaAS852TELUS Communications Inc.1,2633,3286.61%
66.184.0.0/16United StatesAS16509Amazon.com, Inc.065,536100.00%
66.185.0.0/16United StatesAS5690Vianet Inc.74920,73631.85%
66.186.0.0/16United StatesAS5009REV1,04126,36840.72%
66.187.0.0/16United StatesAS33327DigitalSpeed Communications1,12614,84823.88%
66.188.0.0/16United StatesAS20115Charter Communications LLC1,2233,8407.54%
66.189.0.0/16United StatesAS20115Charter Communications LLC8653,3286.29%
66.190.0.0/16United StatesAS20115Charter Communications LLC1,0121,7924.23%
66.191.0.0/16United StatesAS20115Charter Communications LLC1,3882,5605.92%
66.192.0.0/16United StatesAS3549Level 3 Parent, LLC20133,79251.68%
66.193.0.0/16United StatesAS3549Level 3 Parent, LLC20540,70462.18%
66.194.0.0/16United StatesAS3549Level 3 Parent, LLC18927,90442.68%
66.195.0.0/16United StatesAS3549Level 3 Parent, LLC16630,20846.24%
66.196.0.0/16United StatesAS25956Logix6077,68012.37%
66.197.0.0/16United StatesAS29748Quality Technology Services, LLC136,35255.47%
66.198.0.0/16United StatesAS6453TATA COMMUNICATIONS (AMERICA) INC1,18112,28819.31%
66.199.0.0/16United StatesAS13768Aptum Technologies35615,36023.78%
66.200.0.0/16United StatesAS6079RCN05120.78%
66.201.0.0/16United StatesAS577Bell Canada804,6087.14%
66.202.0.0/16United StatesAS7029Windstream Communications LLC13231,74448.62%
66.203.0.0/16United StatesAS7794Execulink Telecom Inc.91520,73631.83%
66.204.0.0/16United StatesAS21852State Of Arkansas, Division of Information Systems2000.03%
66.205.0.0/16United StatesAS22351INTELSAT GLOBAL SERVICE CORPORATION1,13311,52018.42%
66.206.0.0/16United StatesAS11260EastLink60426,88041.26%
66.207.0.0/16United StatesAS15153StarVision, Inc.1,37118,68829.54%
66.208.0.0/16United StatesAS7922Comcast Cable Communications, LLC6717,16811.77%
66.209.0.0/16United StatesAS35985One Ring Networks, Inc.64712,03218.91%
66.210.0.0/16United StatesAS22773Cox Communications Inc.1,23526,36841.25%
66.211.0.0/16United StatesAS7341Velocity Network, Inc.95129,44045.06%
66.212.0.0/16United StatesAS11776Breezeline2,59315,61624.91%
66.213.0.0/16United StatesAS26923Ohio Public Library Information Network (OPLIN)19516,12824.76%
66.214.0.0/16United StatesAS20115Charter Communications LLC1,0752,5605.44%
66.215.0.0/16United StatesAS20115Charter Communications LLC1,3193,3286.58%
66.216.0.0/16United StatesAS7029Windstream Communications LLC34947,10472.14%
66.217.0.0/16United StatesAS7029Windstream Communications LLC2517681.54%
66.218.0.0/16United StatesAS30041Race Tech, LLC4638,96014.22%
66.219.0.0/16United StatesAS13415FirstDigital Communications, LLC35925,08838.73%
66.220.0.0/16United StatesAS4181TDS TELECOM98811,26418.40%
66.221.0.0/16United StatesAS16509Amazon.com, Inc.065,536100.00%
66.222.0.0/16United StatesAS852TELUS Communications Inc.1,80424,57639.81%
66.223.0.0/16United StatesAS8047GENERAL COMMUNICATION, INC.33527,64842.45%
66.224.0.0/16United StatesAS7385Allstream Business US, LLC117681.18%
66.225.0.0/16United StatesAS23352DEFT.COM94221,76033.42%
66.226.0.0/16United StatesAS3257GTT Communications Inc.36412,54419.56%
66.227.0.0/16United StatesAS20115Charter Communications LLC1,5194,0968.51%
66.228.0.0/16United StatesAS25637The Park Region Mutual Telephone Co2,88118,94429.27%
66.229.0.0/16United StatesAS7922Comcast Cable Communications, LLC1,6741,5364.83%
66.230.0.0/16United StatesAS46476Texas Tech University Health Sciences Center4325,1208.13%
66.231.0.0/16United StatesAS10674Gainesville Regional Utilities1,82119,71231.58%
66.232.0.0/16United StatesAS22926Wisper ISP, LLC67425,08839.01%
66.233.0.0/16United States—000.00%
66.234.0.0/16United StatesAS11404Wave Broadband2,90716,64026.13%
66.235.0.0/16United StatesAS11404Wave Broadband74626,36840.66%
66.236.0.0/16United StatesAS2828Verizon Business000.00%
66.237.0.0/16United StatesAS2828Verizon Business000.00%
66.238.0.0/16United StatesAS2828Verizon Business100.00%
66.239.0.0/16United StatesAS2828Verizon Business15120.78%
66.240.0.0/16United StatesAS10439CariNet, Inc.9327,64842.23%
66.241.0.0/16United StatesAS20021HDC/HW Enterprise, LLC2897,42411.72%
66.242.0.0/16United StatesAS15114Host Depot, Inc.37619,20029.82%
66.243.0.0/16United StatesAS3356Level 3 Parent, LLC3797,68011.88%
66.244.0.0/16United StatesAS23483Shasta County Office of Education72613,56821.46%
66.245.0.0/16United StatesAS16509Amazon.com, Inc.1,46454,27283.02%
66.246.0.0/16United StatesAS8001Cologix, Inc7665,536100.00%
66.247.0.0/16United StatesAS174Cogent Communications, LLC000.00%
66.248.0.0/16United StatesAS7029Windstream Communications LLC77117,66427.50%
66.249.0.0/16United StatesAS15169Google LLC37826,88041.25%
66.250.0.0/16United StatesAS174Cogent Communications, LLC1512,5603.94%
66.251.0.0/16United StatesAS7029Windstream Communications LLC1313,0724.87%
66.252.0.0/16United StatesAS25606Cooperative Communications Inc.32515,61624.09%
66.253.0.0/16United StatesAS23473PAVLOV MEDIA INC87116,12825.23%
66.254.0.0/16United StatesAS693University of Notre Dame2,36017,92027.87%
66.255.0.0/16United StatesAS16509Amazon.com, Inc.31934,81653.53%
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.