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InternetData
65,536 routable7 ASes
/16 subnet

66.230.0.0/16

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

65,536
routable addresses
65,536
geolocated
2
countries
7
announcing ASes
13
announced prefixes
483
anonymous addresses

Where it is

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

  1. United States64,512 · 98.44%
  2. Puerto Rico1,024 · 1.56%

Who announces it

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

  1. AS46476Texas Tech University Health Sciences Center16,384 · 25.00%
  2. AS7782Alaska Communications Systems Group, Inc.12,288 · 18.75%
  3. AS30217Desync Networks12,288 · 18.75%
  4. AS17054Expedient4,096 · 6.25%
  5. AS398844COMELEC SERVICES, INC2,048 · 3.13%
  6. AS14979Aeronet Wireless1,024 · 1.56%
  7. AS27233Ascena256 · 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.

13 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
66.230.0.0/18AS46476Texas Tech University Health Sciences CenterUnited StatesNot found202026-10-02
66.230.64.0/20AS17054ExpedientUnited StatesValid182026-10-02
66.230.72.0/22AS17054ExpedientUnited StatesValid182026-10-02
66.230.76.0/24AS17054ExpedientUnited StatesValid172026-10-02
66.230.80.0/20AS7782Alaska Communications Systems Group, Inc.United StatesValid182026-10-02
66.230.96.0/19AS7782Alaska Communications Systems Group, Inc.United StatesValid182026-10-02
66.230.192.0/19AS30217Desync NetworksUnited StatesNot found182026-10-02
66.230.224.0/20AS30217Desync NetworksUnited StatesNot found182026-10-02
66.230.240.0/21AS398844COMELEC SERVICES, INCUnited StatesNot found172026-10-02
66.230.248.0/22AS14979Aeronet WirelessPuerto RicoNot found182026-10-02
66.230.249.0/24AS14979Aeronet WirelessPuerto RicoNot found172026-10-02
66.230.251.0/24AS14979Aeronet WirelessPuerto RicoNot found182026-10-02
66.230.253.0/24AS27233AscenaUnited StatesNot found172026-10-02

Every /24 inside it

66.230.0.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.1.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.2.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.3.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.4.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.5.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.6.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.7.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.8.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.9.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.10.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.11.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.12.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.13.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.14.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.15.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.16.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.17.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.18.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.19.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.20.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.21.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.22.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.23.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.24.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.25.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.26.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.27.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.28.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.29.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.30.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.31.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.32.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.33.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.34.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.35.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.36.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.37.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.38.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.39.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.40.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.41.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.42.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.43.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.44.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.45.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.46.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.47.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.48.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.49.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.50.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.51.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.52.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.53.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.54.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.55.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.56.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.57.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.58.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.59.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.60.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.61.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.62.0/24United StatesAS46476Texas Tech University Health Sciences Center000.00%
66.230.63.0/24United StatesAS46476Texas Tech University Health Sciences Center301.17%
66.230.64.0/24United StatesAS17054Expedient602.34%
66.230.65.0/24United StatesAS17054Expedient401.56%
66.230.66.0/24United StatesAS17054Expedient000.00%
66.230.67.0/24United StatesAS17054Expedient000.00%
66.230.68.0/24United StatesAS17054Expedient2725499.22%
66.230.69.0/24United StatesAS17054Expedient100.39%
66.230.70.0/24United StatesAS17054Expedient000.00%
66.230.71.0/24United StatesAS17054Expedient000.00%
66.230.72.0/24United StatesAS17054Expedient000.00%
66.230.73.0/24United StatesAS17054Expedient025599.61%
66.230.74.0/24United StatesAS17054Expedient000.00%
66.230.75.0/24United StatesAS17054Expedient000.00%
66.230.76.0/24United StatesAS17054Expedient200.78%
66.230.77.0/24United StatesAS17054Expedient000.00%
66.230.78.0/24United StatesAS17054Expedient025499.22%
66.230.79.0/24United StatesAS17054Expedient000.00%
66.230.80.0/24United StatesAS7782Alaska Communications Systems Group, Inc.702.73%
66.230.81.0/24United StatesAS7782Alaska Communications Systems Group, Inc.1204.69%
66.230.82.0/24United StatesAS7782Alaska Communications Systems Group, Inc.1003.91%
66.230.83.0/24United StatesAS7782Alaska Communications Systems Group, Inc.200.78%
66.230.84.0/24United StatesAS7782Alaska Communications Systems Group, Inc.401.56%
66.230.85.0/24United StatesAS7782Alaska Communications Systems Group, Inc.501.95%
66.230.86.0/24United StatesAS7782Alaska Communications Systems Group, Inc.1104.30%
66.230.87.0/24United StatesAS7782Alaska Communications Systems Group, Inc.903.52%
66.230.88.0/24United StatesAS7782Alaska Communications Systems Group, Inc.1104.30%
66.230.89.0/24United StatesAS7782Alaska Communications Systems Group, Inc.501.95%
66.230.90.0/24United StatesAS7782Alaska Communications Systems Group, Inc.903.52%
66.230.91.0/24United StatesAS7782Alaska Communications Systems Group, Inc.702.73%
66.230.92.0/24United StatesAS7782Alaska Communications Systems Group, Inc.1003.91%
66.230.93.0/24United StatesAS7782Alaska Communications Systems Group, Inc.803.13%
66.230.94.0/24United StatesAS7782Alaska Communications Systems Group, Inc.602.34%
66.230.95.0/24United StatesAS7782Alaska Communications Systems Group, Inc.903.52%
66.230.96.0/24United StatesAS7782Alaska Communications Systems Group, Inc.100.39%
66.230.97.0/24United StatesAS7782Alaska Communications Systems Group, Inc.100.39%
66.230.98.0/24United StatesAS7782Alaska Communications Systems Group, Inc.100.39%
66.230.99.0/24United StatesAS7782Alaska Communications Systems Group, Inc.301.17%
66.230.100.0/24United StatesAS7782Alaska Communications Systems Group, Inc.301.17%
66.230.101.0/24United StatesAS7782Alaska Communications Systems Group, Inc.000.00%
66.230.102.0/24United StatesAS7782Alaska Communications Systems Group, Inc.100.39%
66.230.103.0/24United StatesAS7782Alaska Communications Systems Group, Inc.401.56%
66.230.104.0/24United StatesAS7782Alaska Communications Systems Group, Inc.702.73%
66.230.105.0/24United StatesAS7782Alaska Communications Systems Group, Inc.401.56%
66.230.106.0/24United StatesAS7782Alaska Communications Systems Group, Inc.602.34%
66.230.107.0/24United StatesAS7782Alaska Communications Systems Group, Inc.702.73%
66.230.108.0/24United StatesAS7782Alaska Communications Systems Group, Inc.501.95%
66.230.109.0/24United StatesAS7782Alaska Communications Systems Group, Inc.200.78%
66.230.110.0/24United StatesAS7782Alaska Communications Systems Group, Inc.301.17%
66.230.111.0/24United StatesAS7782Alaska Communications Systems Group, Inc.000.00%
66.230.112.0/24United StatesAS7782Alaska Communications Systems Group, Inc.602.34%
66.230.113.0/24United StatesAS7782Alaska Communications Systems Group, Inc.401.56%
66.230.114.0/24United StatesAS7782Alaska Communications Systems Group, Inc.903.52%
66.230.115.0/24United StatesAS7782Alaska Communications Systems Group, Inc.401.56%
66.230.116.0/24United StatesAS7782Alaska Communications Systems Group, Inc.401.56%
66.230.117.0/24United StatesAS7782Alaska Communications Systems Group, Inc.200.78%
66.230.118.0/24United StatesAS7782Alaska Communications Systems Group, Inc.602.34%
66.230.119.0/24United StatesAS7782Alaska Communications Systems Group, Inc.501.95%
66.230.120.0/24United StatesAS7782Alaska Communications Systems Group, Inc.000.00%
66.230.121.0/24United StatesAS7782Alaska Communications Systems Group, Inc.000.00%
66.230.122.0/24United StatesAS7782Alaska Communications Systems Group, Inc.000.00%
66.230.123.0/24United StatesAS7782Alaska Communications Systems Group, Inc.000.00%
66.230.124.0/24United StatesAS7782Alaska Communications Systems Group, Inc.000.00%
66.230.125.0/24United StatesAS7782Alaska Communications Systems Group, Inc.000.00%
66.230.126.0/24United StatesAS7782Alaska Communications Systems Group, Inc.000.00%
66.230.127.0/24United StatesAS7782Alaska Communications Systems Group, Inc.000.00%
66.230.128.0/24United States—000.00%
66.230.129.0/24United States—000.00%
66.230.130.0/24United States—000.00%
66.230.131.0/24United States—000.00%
66.230.132.0/24United States—000.00%
66.230.133.0/24United States—000.00%
66.230.134.0/24United States—000.00%
66.230.135.0/24United States—000.00%
66.230.136.0/24United States—000.00%
66.230.137.0/24United States—000.00%
66.230.138.0/24United States—000.00%
66.230.139.0/24United States—000.00%
66.230.140.0/24United States—000.00%
66.230.141.0/24United States—000.00%
66.230.142.0/24United States—000.00%
66.230.143.0/24United States—000.00%
66.230.144.0/24United States—000.00%
66.230.145.0/24United States—000.00%
66.230.146.0/24United States—000.00%
66.230.147.0/24United States—000.00%
66.230.148.0/24United States—000.00%
66.230.149.0/24United States—000.00%
66.230.150.0/24United States—000.00%
66.230.151.0/24United States—000.00%
66.230.152.0/24United States—000.00%
66.230.153.0/24United States—000.00%
66.230.154.0/24United States—000.00%
66.230.155.0/24United States—000.00%
66.230.156.0/24United States—000.00%
66.230.157.0/24United States—000.00%
66.230.158.0/24United States—000.00%
66.230.159.0/24United States—000.00%
66.230.160.0/24United States—000.00%
66.230.161.0/24United States—000.00%
66.230.162.0/24United States—000.00%
66.230.163.0/24United States—000.00%
66.230.164.0/24United States—000.00%
66.230.165.0/24United States—000.00%
66.230.166.0/24United States—000.00%
66.230.167.0/24United States—000.00%
66.230.168.0/24United States—000.00%
66.230.169.0/24United States—000.00%
66.230.170.0/24United States—000.00%
66.230.171.0/24United States—000.00%
66.230.172.0/24United States—000.00%
66.230.173.0/24United States—000.00%
66.230.174.0/24United States—000.00%
66.230.175.0/24United States—000.00%
66.230.176.0/24United States—000.00%
66.230.177.0/24United States—000.00%
66.230.178.0/24United States—000.00%
66.230.179.0/24United States—000.00%
66.230.180.0/24United States—000.00%
66.230.181.0/24United States—000.00%
66.230.182.0/24United States—000.00%
66.230.183.0/24United States—000.00%
66.230.184.0/24United States—000.00%
66.230.185.0/24United States—000.00%
66.230.186.0/24United States—000.00%
66.230.187.0/24United States—000.00%
66.230.188.0/24United States—000.00%
66.230.189.0/24United States—000.00%
66.230.190.0/24United States—000.00%
66.230.191.0/24United States—000.00%
66.230.192.0/24United StatesAS30217Desync Networks000.00%
66.230.193.0/24United StatesAS30217Desync Networks000.00%
66.230.194.0/24United StatesAS30217Desync Networks000.00%
66.230.195.0/24United StatesAS30217Desync Networks000.00%
66.230.196.0/24United StatesAS30217Desync Networks0256100.00%
66.230.197.0/24United StatesAS30217Desync Networks000.00%
66.230.198.0/24United StatesAS30217Desync Networks000.00%
66.230.199.0/24United StatesAS30217Desync Networks000.00%
66.230.200.0/24United StatesAS30217Desync Networks000.00%
66.230.201.0/24United StatesAS30217Desync Networks000.00%
66.230.202.0/24United StatesAS30217Desync Networks0256100.00%
66.230.203.0/24United StatesAS30217Desync Networks000.00%
66.230.204.0/24United StatesAS30217Desync Networks000.00%
66.230.205.0/24United StatesAS30217Desync Networks000.00%
66.230.206.0/24United StatesAS30217Desync Networks000.00%
66.230.207.0/24United StatesAS30217Desync Networks000.00%
66.230.208.0/24United StatesAS30217Desync Networks000.00%
66.230.209.0/24United StatesAS30217Desync Networks000.00%
66.230.210.0/24United StatesAS30217Desync Networks000.00%
66.230.211.0/24United StatesAS30217Desync Networks000.00%
66.230.212.0/24United StatesAS30217Desync Networks000.00%
66.230.213.0/24United StatesAS30217Desync Networks000.00%
66.230.214.0/24United StatesAS30217Desync Networks000.00%
66.230.215.0/24United StatesAS30217Desync Networks000.00%
66.230.216.0/24United StatesAS30217Desync Networks000.00%
66.230.217.0/24United StatesAS30217Desync Networks000.00%
66.230.218.0/24United StatesAS30217Desync Networks000.00%
66.230.219.0/24United StatesAS30217Desync Networks000.00%
66.230.220.0/24United StatesAS30217Desync Networks000.00%
66.230.221.0/24United StatesAS30217Desync Networks000.00%
66.230.222.0/24United StatesAS30217Desync Networks000.00%
66.230.223.0/24United StatesAS30217Desync Networks000.00%
66.230.224.0/24United StatesAS30217Desync Networks000.00%
66.230.225.0/24United StatesAS30217Desync Networks000.00%
66.230.226.0/24United StatesAS30217Desync Networks000.00%
66.230.227.0/24United StatesAS30217Desync Networks000.00%
66.230.228.0/24United StatesAS30217Desync Networks000.00%
66.230.229.0/24United StatesAS30217Desync Networks000.00%
66.230.230.0/24United StatesAS30217Desync Networks100.39%
66.230.231.0/24United StatesAS30217Desync Networks000.00%
66.230.232.0/24United StatesAS30217Desync Networks000.00%
66.230.233.0/24United StatesAS30217Desync Networks000.00%
66.230.234.0/24United StatesAS30217Desync Networks000.00%
66.230.235.0/24United StatesAS30217Desync Networks000.00%
66.230.236.0/24United StatesAS30217Desync Networks000.00%
66.230.237.0/24United StatesAS30217Desync Networks000.00%
66.230.238.0/24United StatesAS30217Desync Networks000.00%
66.230.239.0/24United StatesAS30217Desync Networks000.00%
66.230.240.0/24United StatesAS398844COMELEC SERVICES, INC30011.72%
66.230.241.0/24United StatesAS398844COMELEC SERVICES, INC2308.98%
66.230.242.0/24United StatesAS398844COMELEC SERVICES, INC28010.94%
66.230.243.0/24United StatesAS398844COMELEC SERVICES, INC000.00%
66.230.244.0/24United StatesAS398844COMELEC SERVICES, INC2208.59%
66.230.245.0/24United StatesAS398844COMELEC SERVICES, INC30011.72%
66.230.246.0/24United StatesAS398844COMELEC SERVICES, INC2509.77%
66.230.247.0/24United StatesAS398844COMELEC SERVICES, INC36014.06%
66.230.248.0/24Puerto RicoAS14979Aeronet Wireless401.56%
66.230.249.0/24Puerto RicoAS14979Aeronet Wireless000.00%
66.230.250.0/24Puerto RicoAS14979Aeronet Wireless1003.91%
66.230.251.0/24Puerto RicoAS14979Aeronet Wireless1706.64%
66.230.252.0/24United States—000.00%
66.230.253.0/24United StatesAS27233Ascena100.39%
66.230.254.0/24United States—000.00%
66.230.255.0/24United States—000.00%
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with 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 rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.