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HomeAll IP Ranges209.0.0.0/8209.66.0.0/16
65,536 routable15 ASes
/16 subnet

209.66.0.0/16

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

209.65.0.0/16209.67.0.0/16
65,536
routable addresses
65,536
geolocated
3
countries
15
announcing ASes
16
announced prefixes
211
anonymous addresses

Where it is

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

  1. United States65,370 · 99.75%
  2. Canada158 · 0.24%
  3. Mexico8 · 0.01%

Who announces it

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

  1. AS6461Zayo Bandwidth13,056 · 19.92%
  2. AS2920Los Angeles County Office of Education8,192 · 12.50%
  3. AS21708San Diego County Office of Education8,192 · 12.50%
  4. AS3925ICOnetworks512 · 0.78%
  5. AS7752THRESHOLD COMMUNICATIONS,INC.256 · 0.39%
  6. AS13431Millennium Partners, L.P.256 · 0.39%
  7. AS14011Design Data Systems, Inc.256 · 0.39%
  8. AS17245Apex Clearing Solutions, LLC256 · 0.39%
  9. AS22509Banfield256 · 0.39%
  10. AS25906Life Technologies Corp.256 · 0.39%

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.

16 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
209.66.64.0/18AS6461Zayo BandwidthUnited StatesValid172026-10-02
209.66.65.0/24AS7752THRESHOLD COMMUNICATIONS,INC.United StatesValid172026-10-02
209.66.73.0/24AS393948Girl Scouts of the United States of AmericaUnited StatesValid172026-10-02
209.66.89.0/24AS22509BanfieldUnited StatesValid172026-10-02
209.66.90.0/24AS17245Apex Clearing Solutions, LLCUnited StatesValid172026-10-02
209.66.93.0/24AS40920United StatesValid172026-10-02
209.66.100.0/23AS3925ICOnetworksUnited StatesValid12026-10-02
209.66.103.0/24AS13431Millennium Partners, L.P.United StatesValid172026-10-02
209.66.107.0/24AS40934Fortinet Inc.United StatesValid172026-10-02
209.66.116.0/24AS14011Design Data Systems, Inc.United StatesValid182026-10-02
209.66.119.0/24AS47074AEGUnited StatesValid172026-10-02
209.66.124.0/24AS25906Life Technologies Corp.United StatesValid172026-10-02
209.66.127.0/24AS399117Greyhound Lines, Inc.United StatesValid12026-10-29
209.66.160.0/19AS2920Los Angeles County Office of EducationUnited StatesNot found192026-10-02
209.66.192.0/19AS21708San Diego County Office of EducationUnited StatesNot found192026-10-02
209.66.208.0/24AS21708San Diego County Office of EducationUnited StatesNot found192026-10-02

Every /24 inside it

209.66.0.0/24United States—000.00%
209.66.1.0/24United States—000.00%
209.66.2.0/24United States—000.00%
209.66.3.0/24United States—000.00%
209.66.4.0/24United States—000.00%
209.66.5.0/24United States—000.00%
209.66.6.0/24United States—000.00%
209.66.7.0/24United States—000.00%
209.66.8.0/24United States—000.00%
209.66.9.0/24United States—000.00%
209.66.10.0/24United States—000.00%
209.66.11.0/24United States—000.00%
209.66.12.0/24United States—000.00%
209.66.13.0/24United States—000.00%
209.66.14.0/24United States—000.00%
209.66.15.0/24United States—000.00%
209.66.16.0/24United States—000.00%
209.66.17.0/24United States—000.00%
209.66.18.0/24United States—000.00%
209.66.19.0/24United States—000.00%
209.66.20.0/24United States—000.00%
209.66.21.0/24United States—000.00%
209.66.22.0/24United States—000.00%
209.66.23.0/24United States—000.00%
209.66.24.0/24United States—000.00%
209.66.25.0/24United States—000.00%
209.66.26.0/24United States—000.00%
209.66.27.0/24United States—000.00%
209.66.28.0/24United States—000.00%
209.66.29.0/24United States—000.00%
209.66.30.0/24United States—000.00%
209.66.31.0/24United States—000.00%
209.66.32.0/24United States—000.00%
209.66.33.0/24United States—000.00%
209.66.34.0/24United States—000.00%
209.66.35.0/24United States—000.00%
209.66.36.0/24United States—000.00%
209.66.37.0/24United States—000.00%
209.66.38.0/24United States—000.00%
209.66.39.0/24United States—000.00%
209.66.40.0/24United States—000.00%
209.66.41.0/24United States—000.00%
209.66.42.0/24United States—000.00%
209.66.43.0/24United States—000.00%
209.66.44.0/24United States—000.00%
209.66.45.0/24United States—000.00%
209.66.46.0/24United States—000.00%
209.66.47.0/24United States—000.00%
209.66.48.0/24United States—000.00%
209.66.49.0/24United States—000.00%
209.66.50.0/24United States—000.00%
209.66.51.0/24United States—000.00%
209.66.52.0/24United States—000.00%
209.66.53.0/24United States—000.00%
209.66.54.0/24United States—000.00%
209.66.55.0/24United States—000.00%
209.66.56.0/24United States—000.00%
209.66.57.0/24United States—000.00%
209.66.58.0/24United States—000.00%
209.66.59.0/24United States—000.00%
209.66.60.0/24United States—000.00%
209.66.61.0/24United States—000.00%
209.66.62.0/24United States—000.00%
209.66.63.0/24United States—000.00%
209.66.64.0/24United StatesAS6461Zayo Bandwidth100.39%
209.66.65.0/24United StatesAS7752THRESHOLD COMMUNICATIONS,INC.000.00%
209.66.66.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.67.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.68.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.69.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.70.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.71.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.72.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.73.0/24United StatesAS393948Girl Scouts of the United States of America100.39%
209.66.74.0/24United StatesAS6461Zayo Bandwidth100.39%
209.66.75.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.76.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.77.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.78.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.79.0/24United StatesAS6461Zayo Bandwidth803.13%
209.66.80.0/24United StatesAS6461Zayo Bandwidth100.39%
209.66.81.0/24United StatesAS6461Zayo Bandwidth501.95%
209.66.82.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.83.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.84.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.85.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.86.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.87.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.88.0/24United StatesAS6461Zayo Bandwidth702.73%
209.66.89.0/24United StatesAS22509Banfield000.00%
209.66.90.0/24United StatesAS17245Apex Clearing Solutions, LLC100.39%
209.66.91.0/24United StatesAS6461Zayo Bandwidth301.17%
209.66.92.0/24United StatesAS6461Zayo Bandwidth301.17%
209.66.93.0/24United StatesAS40920AS40920200.78%
209.66.94.0/24United StatesAS6461Zayo Bandwidth602.34%
209.66.95.0/24United StatesAS6461Zayo Bandwidth100.39%
209.66.96.0/24United StatesAS6461Zayo Bandwidth903.52%
209.66.97.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.98.0/24United StatesAS6461Zayo Bandwidth401.56%
209.66.99.0/24United StatesAS6461Zayo Bandwidth401.56%
209.66.100.0/24United StatesAS3925ICOnetworks000.00%
209.66.101.0/24United StatesAS3925ICOnetworks000.00%
209.66.102.0/24United StatesAS6461Zayo Bandwidth1204.69%
209.66.103.0/24United StatesAS13431Millennium Partners, L.P.000.00%
209.66.104.0/24United StatesAS6461Zayo Bandwidth702.73%
209.66.105.0/24United StatesAS6461Zayo Bandwidth062.34%
209.66.106.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.107.0/24United StatesAS40934Fortinet Inc.2509.77%
209.66.108.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.109.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.110.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.111.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.112.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.113.0/24United StatesAS6461Zayo Bandwidth1907.42%
209.66.114.0/24United StatesAS6461Zayo Bandwidth200.78%
209.66.115.0/24United StatesAS6461Zayo Bandwidth903.52%
209.66.116.0/24United StatesAS14011Design Data Systems, Inc.000.00%
209.66.117.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.118.0/24United StatesAS6461Zayo Bandwidth401.56%
209.66.119.0/24United StatesAS47074AEG000.00%
209.66.120.0/24United StatesAS6461Zayo Bandwidth702.73%
209.66.121.0/24United StatesAS6461Zayo Bandwidth100.39%
209.66.122.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.123.0/24United StatesAS6461Zayo Bandwidth000.00%
209.66.124.0/24United StatesAS25906Life Technologies Corp.000.00%
209.66.125.0/24United StatesAS6461Zayo Bandwidth602.34%
209.66.126.0/24United StatesAS6461Zayo Bandwidth1104.30%
209.66.127.0/24United StatesAS399117Greyhound Lines, Inc.100.39%
209.66.128.0/24United States—000.00%
209.66.129.0/24United States—000.00%
209.66.130.0/24United States—000.00%
209.66.131.0/24United States—000.00%
209.66.132.0/24United States—000.00%
209.66.133.0/24United States—000.00%
209.66.134.0/24United States—000.00%
209.66.135.0/24United States—000.00%
209.66.136.0/24United States—000.00%
209.66.137.0/24United States—000.00%
209.66.138.0/24United States—000.00%
209.66.139.0/24United States—000.00%
209.66.140.0/24United States—000.00%
209.66.141.0/24United States—000.00%
209.66.142.0/24United States—000.00%
209.66.143.0/24United States—000.00%
209.66.144.0/24United States—000.00%
209.66.145.0/24United States—000.00%
209.66.146.0/24United States—000.00%
209.66.147.0/24United States—000.00%
209.66.148.0/24United States—000.00%
209.66.149.0/24United States—000.00%
209.66.150.0/24United States—000.00%
209.66.151.0/24United States—000.00%
209.66.152.0/24United States—000.00%
209.66.153.0/24United States—000.00%
209.66.154.0/24United States—000.00%
209.66.155.0/24United States—000.00%
209.66.156.0/24United States—000.00%
209.66.157.0/24United States—000.00%
209.66.158.0/24United States—000.00%
209.66.159.0/24United States—000.00%
209.66.160.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.161.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.162.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.163.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.164.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.165.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.166.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.167.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.168.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.169.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.170.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.171.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.172.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.173.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.174.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.175.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.176.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.177.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.178.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.179.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.180.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.181.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.182.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.183.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.184.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.185.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.186.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.187.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.188.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.189.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.190.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.191.0/24United StatesAS2920Los Angeles County Office of Education000.00%
209.66.192.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.193.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.194.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.195.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.196.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.197.0/24United StatesAS21708San Diego County Office of Education100.39%
209.66.198.0/24United StatesAS21708San Diego County Office of Education301.17%
209.66.199.0/24United StatesAS21708San Diego County Office of Education100.39%
209.66.200.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.201.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.202.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.203.0/24United StatesAS21708San Diego County Office of Education2409.38%
209.66.204.0/24United StatesAS21708San Diego County Office of Education301.17%
209.66.205.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.206.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.207.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.208.0/24United StatesAS21708San Diego County Office of Education100.39%
209.66.209.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.210.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.211.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.212.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.213.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.214.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.215.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.216.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.217.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.218.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.219.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.220.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.221.0/24United StatesAS21708San Diego County Office of Education1003.91%
209.66.222.0/24United StatesAS21708San Diego County Office of Education702.73%
209.66.223.0/24United StatesAS21708San Diego County Office of Education000.00%
209.66.224.0/24United States—000.00%
209.66.225.0/24United States—000.00%
209.66.226.0/24United States—000.00%
209.66.227.0/24United States—000.00%
209.66.228.0/24United States—000.00%
209.66.229.0/24United States—000.00%
209.66.230.0/24United States—000.00%
209.66.231.0/24United States—000.00%
209.66.232.0/24United States—000.00%
209.66.233.0/24United States—000.00%
209.66.234.0/24United States—000.00%
209.66.235.0/24United States—000.00%
209.66.236.0/24United States—000.00%
209.66.237.0/24United States—000.00%
209.66.238.0/24United States—000.00%
209.66.239.0/24United States—000.00%
209.66.240.0/24United States—000.00%
209.66.241.0/24United States—000.00%
209.66.242.0/24United States—000.00%
209.66.243.0/24United States—000.00%
209.66.244.0/24United States—000.00%
209.66.245.0/24United States—000.00%
209.66.246.0/24United States—000.00%
209.66.247.0/24United States—000.00%
209.66.248.0/24United States—000.00%
209.66.249.0/24United States—000.00%
209.66.250.0/24United States—000.00%
209.66.251.0/24United States—000.00%
209.66.252.0/24United States—000.00%
209.66.253.0/24United States—000.00%
209.66.254.0/24United States—000.00%
209.66.255.0/24United States—000.00%
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