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InternetData
65,536 routable11 ASes
/16 subnet

216.255.0.0/16

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
11
announcing ASes
43
announced prefixes
887
anonymous addresses

Where it is

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

  1. United States61,440 · 93.75%
  2. Japan4,096 · 6.25%

Who announces it

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

  1. AS7106Com Net, Inc.12,032 · 18.36%
  2. AS46595Penasco Valley Telecommunications8,192 · 12.50%
  3. AS6128Cablevision Systems Corp.7,424 · 11.33%
  4. AS394708Horizon Telcom Inc.4,352 · 6.64%
  5. AS4694IDC Frontier Inc.4,096 · 6.25%
  6. AS11776Breezeline4,096 · 6.25%
  7. AS30444Ocala Fiber Network3,840 · 5.86%
  8. AS40714SpaceX Services, Inc.2,816 · 4.30%
  9. AS21821Montefiore Medical Center512 · 0.78%
  10. AS19961Star Gas Partners, LP256 · 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.

43 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
216.255.0.0/18AS7106Com Net, Inc.United StatesValid182026-10-02
216.255.0.0/21AS394708Horizon Telcom Inc.United StatesValid182026-10-02
216.255.4.0/24AS394708Horizon Telcom Inc.United StatesValid182026-10-02
216.255.5.0/24AS394708Horizon Telcom Inc.United StatesValid182026-10-02
216.255.6.0/24AS394708Horizon Telcom Inc.United StatesValid182026-10-02
216.255.7.0/24AS394708Horizon Telcom Inc.United StatesValid182026-10-02
216.255.21.0/24AS394708Horizon Telcom Inc.United StatesValid182026-10-02
216.255.34.0/24AS394708Horizon Telcom Inc.United StatesValid182026-10-02
216.255.43.0/24AS394708Horizon Telcom Inc.United StatesValid182026-10-02
216.255.44.0/23AS394708Horizon Telcom Inc.United StatesValid182026-10-02
216.255.51.0/24AS394708Horizon Telcom Inc.United StatesValid182026-10-02
216.255.60.0/23AS394708Horizon Telcom Inc.United StatesValid182026-10-02
216.255.62.0/24AS394708Horizon Telcom Inc.United StatesValid182026-10-02
216.255.96.0/19AS6128Cablevision Systems Corp.United StatesValid172026-10-02
216.255.100.0/24AS21821Montefiore Medical CenterUnited StatesValid172026-10-02
216.255.101.0/24AS21821Montefiore Medical CenterUnited StatesValid172026-10-02
216.255.106.0/24AS19961Star Gas Partners, LPUnited StatesValid172026-10-02
216.255.160.0/20AS11776BreezelineUnited StatesValid172026-10-02
216.255.160.0/24AS11776BreezelineUnited StatesValid172026-10-02
216.255.161.0/24AS11776BreezelineUnited StatesValid172026-10-02
216.255.164.0/23AS11776BreezelineUnited StatesValid172026-10-02
216.255.168.0/23AS11776BreezelineUnited StatesValid172026-10-02
216.255.170.0/24AS11776BreezelineUnited StatesValid172026-10-02
216.255.172.0/22AS11776BreezelineUnited StatesValid172026-10-02
216.255.176.0/24AS40714SpaceX Services, Inc.United StatesValid172026-10-02
216.255.177.0/24AS40714SpaceX Services, Inc.United StatesValid172026-10-02
216.255.178.0/24AS40714SpaceX Services, Inc.United StatesValid172026-10-02
216.255.179.0/24AS40714SpaceX Services, Inc.United StatesValid172026-10-02
216.255.180.0/24AS40714SpaceX Services, Inc.United StatesValid172026-10-02
216.255.181.0/24AS40714SpaceX Services, Inc.United StatesValid172026-10-02
216.255.182.0/24AS40714SpaceX Services, Inc.United StatesValid172026-10-02
216.255.183.0/24AS40714SpaceX Services, Inc.United StatesValid172026-10-02
216.255.184.0/24AS40714SpaceX Services, Inc.United StatesValid172026-10-02
216.255.190.0/24AS40714SpaceX Services, Inc.United StatesValid182026-10-02
216.255.191.0/24AS40714SpaceX Services, Inc.United StatesValid172026-10-02
216.255.192.0/19AS46595Penasco Valley TelecommunicationsUnited StatesValid172026-10-02
216.255.224.0/20AS4694IDC Frontier Inc.JapanValid172026-10-02
216.255.224.0/21AS4694IDC Frontier Inc.JapanValid172026-10-02
216.255.232.0/21AS4694IDC Frontier Inc.JapanValid172026-10-02
216.255.240.0/20AS30444Ocala Fiber NetworkUnited StatesNot found172026-10-02
216.255.240.0/21AS30444Ocala Fiber NetworkUnited StatesNot found172026-10-02
216.255.248.0/21AS30444Ocala Fiber NetworkUnited StatesNot found172026-10-02
216.255.250.0/24AS400908Videoport IPTV LLCUnited StatesNot found172026-10-02

Every /24 inside it

216.255.0.0/24United StatesAS394708Horizon Telcom Inc.803.13%
216.255.1.0/24United StatesAS394708Horizon Telcom Inc.401.56%
216.255.2.0/24United StatesAS394708Horizon Telcom Inc.803.13%
216.255.3.0/24United StatesAS394708Horizon Telcom Inc.602.34%
216.255.4.0/24United StatesAS394708Horizon Telcom Inc.501.95%
216.255.5.0/24United StatesAS394708Horizon Telcom Inc.200.78%
216.255.6.0/24United StatesAS394708Horizon Telcom Inc.602.34%
216.255.7.0/24United StatesAS394708Horizon Telcom Inc.602.34%
216.255.8.0/24United StatesAS7106Com Net, Inc.301.17%
216.255.9.0/24United StatesAS7106Com Net, Inc.401.56%
216.255.10.0/24United StatesAS7106Com Net, Inc.1204.69%
216.255.11.0/24United StatesAS7106Com Net, Inc.100.39%
216.255.12.0/24United StatesAS7106Com Net, Inc.200.78%
216.255.13.0/24United StatesAS7106Com Net, Inc.501.95%
216.255.14.0/24United StatesAS7106Com Net, Inc.1003.91%
216.255.15.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.16.0/24United StatesAS7106Com Net, Inc.200.78%
216.255.17.0/24United StatesAS7106Com Net, Inc.602.34%
216.255.18.0/24United StatesAS7106Com Net, Inc.602.34%
216.255.19.0/24United StatesAS7106Com Net, Inc.1405.47%
216.255.20.0/24United StatesAS7106Com Net, Inc.501.95%
216.255.21.0/24United StatesAS394708Horizon Telcom Inc.401.56%
216.255.22.0/24United StatesAS7106Com Net, Inc.301.17%
216.255.23.0/24United StatesAS7106Com Net, Inc.401.56%
216.255.24.0/24United StatesAS7106Com Net, Inc.27010.55%
216.255.25.0/24United StatesAS7106Com Net, Inc.200.78%
216.255.26.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.27.0/24United StatesAS7106Com Net, Inc.602.34%
216.255.28.0/24United StatesAS7106Com Net, Inc.903.52%
216.255.29.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.30.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.31.0/24United StatesAS7106Com Net, Inc.501.95%
216.255.32.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.33.0/24United StatesAS7106Com Net, Inc.501.95%
216.255.34.0/24United StatesAS394708Horizon Telcom Inc.803.13%
216.255.35.0/24United StatesAS7106Com Net, Inc.401.56%
216.255.36.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.37.0/24United StatesAS7106Com Net, Inc.100.39%
216.255.38.0/24United StatesAS7106Com Net, Inc.200.78%
216.255.39.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.40.0/24United StatesAS7106Com Net, Inc.602.34%
216.255.41.0/24United StatesAS7106Com Net, Inc.602.34%
216.255.42.0/24United StatesAS7106Com Net, Inc.401.56%
216.255.43.0/24United StatesAS394708Horizon Telcom Inc.301.17%
216.255.44.0/24United StatesAS394708Horizon Telcom Inc.602.34%
216.255.45.0/24United StatesAS394708Horizon Telcom Inc.401.56%
216.255.46.0/24United StatesAS7106Com Net, Inc.501.95%
216.255.47.0/24United StatesAS7106Com Net, Inc.1204.69%
216.255.48.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.49.0/24United StatesAS7106Com Net, Inc.602.34%
216.255.50.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.51.0/24United StatesAS394708Horizon Telcom Inc.702.73%
216.255.52.0/24United StatesAS7106Com Net, Inc.200.78%
216.255.53.0/24United StatesAS7106Com Net, Inc.200.78%
216.255.54.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.55.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.56.0/24United StatesAS7106Com Net, Inc.100.39%
216.255.57.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.58.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.59.0/24United StatesAS7106Com Net, Inc.200.78%
216.255.60.0/24United StatesAS394708Horizon Telcom Inc.1706.64%
216.255.61.0/24United StatesAS394708Horizon Telcom Inc.301.17%
216.255.62.0/24United StatesAS394708Horizon Telcom Inc.803.13%
216.255.63.0/24United StatesAS7106Com Net, Inc.000.00%
216.255.64.0/24United States—000.00%
216.255.65.0/24United States—000.00%
216.255.66.0/24United States—000.00%
216.255.67.0/24United States—000.00%
216.255.68.0/24United States—000.00%
216.255.69.0/24United States—000.00%
216.255.70.0/24United States—000.00%
216.255.71.0/24United States—000.00%
216.255.72.0/24United States—000.00%
216.255.73.0/24United States—000.00%
216.255.74.0/24United States—000.00%
216.255.75.0/24United States—000.00%
216.255.76.0/24United States—000.00%
216.255.77.0/24United States—000.00%
216.255.78.0/24United States—000.00%
216.255.79.0/24United States—000.00%
216.255.80.0/24United States—000.00%
216.255.81.0/24United States—000.00%
216.255.82.0/24United States—000.00%
216.255.83.0/24United States—000.00%
216.255.84.0/24United States—000.00%
216.255.85.0/24United States—000.00%
216.255.86.0/24United States—000.00%
216.255.87.0/24United States—000.00%
216.255.88.0/24United States—000.00%
216.255.89.0/24United States—000.00%
216.255.90.0/24United States—000.00%
216.255.91.0/24United States—000.00%
216.255.92.0/24United States—000.00%
216.255.93.0/24United States—000.00%
216.255.94.0/24United States—000.00%
216.255.95.0/24United States—000.00%
216.255.96.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.97.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.98.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.99.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.100.0/24United StatesAS21821Montefiore Medical Center301.17%
216.255.101.0/24United StatesAS21821Montefiore Medical Center000.00%
216.255.102.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.103.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.104.0/24United StatesAS6128Cablevision Systems Corp.903.52%
216.255.105.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.106.0/24United StatesAS19961Star Gas Partners, LP301.17%
216.255.107.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.108.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.109.0/24United StatesAS6128Cablevision Systems Corp.803.13%
216.255.110.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.111.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.112.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.113.0/24United StatesAS6128Cablevision Systems Corp.301.17%
216.255.114.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.115.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.116.0/24United StatesAS6128Cablevision Systems Corp.501.95%
216.255.117.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.118.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.119.0/24United StatesAS6128Cablevision Systems Corp.301.17%
216.255.120.0/24United StatesAS6128Cablevision Systems Corp.602.34%
216.255.121.0/24United StatesAS6128Cablevision Systems Corp.903.52%
216.255.122.0/24United StatesAS6128Cablevision Systems Corp.1104.30%
216.255.123.0/24United StatesAS6128Cablevision Systems Corp.501.95%
216.255.124.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.125.0/24United StatesAS6128Cablevision Systems Corp.1204.69%
216.255.126.0/24United StatesAS6128Cablevision Systems Corp.803.13%
216.255.127.0/24United StatesAS6128Cablevision Systems Corp.000.00%
216.255.128.0/24United States—000.00%
216.255.129.0/24United States—000.00%
216.255.130.0/24United States—000.00%
216.255.131.0/24United States—000.00%
216.255.132.0/24United States—000.00%
216.255.133.0/24United States—000.00%
216.255.134.0/24United States—000.00%
216.255.135.0/24United States—000.00%
216.255.136.0/24United States—000.00%
216.255.137.0/24United States—000.00%
216.255.138.0/24United States—000.00%
216.255.139.0/24United States—000.00%
216.255.140.0/24United States—000.00%
216.255.141.0/24United States—000.00%
216.255.142.0/24United States—000.00%
216.255.143.0/24United States—000.00%
216.255.144.0/24United States—000.00%
216.255.145.0/24United States—000.00%
216.255.146.0/24United States—000.00%
216.255.147.0/24United States—000.00%
216.255.148.0/24United States—000.00%
216.255.149.0/24United States—000.00%
216.255.150.0/24United States—000.00%
216.255.151.0/24United States—000.00%
216.255.152.0/24United States—000.00%
216.255.153.0/24United States—000.00%
216.255.154.0/24United States—000.00%
216.255.155.0/24United States—000.00%
216.255.156.0/24United States—000.00%
216.255.157.0/24United States—000.00%
216.255.158.0/24United States—000.00%
216.255.159.0/24United States—000.00%
216.255.160.0/24United StatesAS11776Breezeline000.00%
216.255.161.0/24United StatesAS11776Breezeline000.00%
216.255.162.0/24United StatesAS11776Breezeline000.00%
216.255.163.0/24United StatesAS11776Breezeline000.00%
216.255.164.0/24United StatesAS11776Breezeline401.56%
216.255.165.0/24United StatesAS11776Breezeline301.17%
216.255.166.0/24United StatesAS11776Breezeline301.17%
216.255.167.0/24United StatesAS11776Breezeline000.00%
216.255.168.0/24United StatesAS11776Breezeline301.17%
216.255.169.0/24United StatesAS11776Breezeline301.17%
216.255.170.0/24United StatesAS11776Breezeline1305.08%
216.255.171.0/24United StatesAS11776Breezeline000.00%
216.255.172.0/24United StatesAS11776Breezeline000.00%
216.255.173.0/24United StatesAS11776Breezeline301.17%
216.255.174.0/24United StatesAS11776Breezeline000.00%
216.255.175.0/24United StatesAS11776Breezeline000.00%
216.255.176.0/24United StatesAS40714SpaceX Services, Inc.702.73%
216.255.177.0/24United StatesAS40714SpaceX Services, Inc.602.34%
216.255.178.0/24United StatesAS40714SpaceX Services, Inc.1204.69%
216.255.179.0/24United StatesAS40714SpaceX Services, Inc.200.78%
216.255.180.0/24United StatesAS40714SpaceX Services, Inc.2409.38%
216.255.181.0/24United StatesAS40714SpaceX Services, Inc.2308.98%
216.255.182.0/24United StatesAS40714SpaceX Services, Inc.61023.83%
216.255.183.0/24United StatesAS40714SpaceX Services, Inc.2208.59%
216.255.184.0/24United StatesAS40714SpaceX Services, Inc.000.00%
216.255.185.0/24United States—000.00%
216.255.186.0/24United States—000.00%
216.255.187.0/24United States—000.00%
216.255.188.0/24United States—000.00%
216.255.189.0/24United States—000.00%
216.255.190.0/24United StatesAS40714SpaceX Services, Inc.000.00%
216.255.191.0/24United StatesAS40714SpaceX Services, Inc.000.00%
216.255.192.0/24United StatesAS46595Penasco Valley Telecommunications000.00%
216.255.193.0/24United StatesAS46595Penasco Valley Telecommunications000.00%
216.255.194.0/24United StatesAS46595Penasco Valley Telecommunications401.56%
216.255.195.0/24United StatesAS46595Penasco Valley Telecommunications301.17%
216.255.196.0/24United StatesAS46595Penasco Valley Telecommunications000.00%
216.255.197.0/24United StatesAS46595Penasco Valley Telecommunications000.00%
216.255.198.0/24United StatesAS46595Penasco Valley Telecommunications000.00%
216.255.199.0/24United StatesAS46595Penasco Valley Telecommunications000.00%
216.255.200.0/24United StatesAS46595Penasco Valley Telecommunications301.17%
216.255.201.0/24United StatesAS46595Penasco Valley Telecommunications602.34%
216.255.202.0/24United StatesAS46595Penasco Valley Telecommunications301.17%
216.255.203.0/24United StatesAS46595Penasco Valley Telecommunications401.56%
216.255.204.0/24United StatesAS46595Penasco Valley Telecommunications401.56%
216.255.205.0/24United StatesAS46595Penasco Valley Telecommunications501.95%
216.255.206.0/24United StatesAS46595Penasco Valley Telecommunications000.00%
216.255.207.0/24United StatesAS46595Penasco Valley Telecommunications000.00%
216.255.208.0/24United StatesAS46595Penasco Valley Telecommunications501.95%
216.255.209.0/24United StatesAS46595Penasco Valley Telecommunications903.52%
216.255.210.0/24United StatesAS46595Penasco Valley Telecommunications401.56%
216.255.211.0/24United StatesAS46595Penasco Valley Telecommunications301.17%
216.255.212.0/24United StatesAS46595Penasco Valley Telecommunications301.17%
216.255.213.0/24United StatesAS46595Penasco Valley Telecommunications301.17%
216.255.214.0/24United StatesAS46595Penasco Valley Telecommunications200.78%
216.255.215.0/24United StatesAS46595Penasco Valley Telecommunications401.56%
216.255.216.0/24United StatesAS46595Penasco Valley Telecommunications301.17%
216.255.217.0/24United StatesAS46595Penasco Valley Telecommunications602.34%
216.255.218.0/24United StatesAS46595Penasco Valley Telecommunications301.17%
216.255.219.0/24United StatesAS46595Penasco Valley Telecommunications903.52%
216.255.220.0/24United StatesAS46595Penasco Valley Telecommunications501.95%
216.255.221.0/24United StatesAS46595Penasco Valley Telecommunications301.17%
216.255.222.0/24United StatesAS46595Penasco Valley Telecommunications501.95%
216.255.223.0/24United StatesAS46595Penasco Valley Telecommunications100.39%
216.255.224.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.225.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.226.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.227.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.228.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.229.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.230.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.231.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.232.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.233.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.234.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.235.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.236.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.237.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.238.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.239.0/24JapanAS4694IDC Frontier Inc.0256100.00%
216.255.240.0/24United StatesAS30444Ocala Fiber Network2308.98%
216.255.241.0/24United StatesAS30444Ocala Fiber Network803.13%
216.255.242.0/24United StatesAS30444Ocala Fiber Network2108.20%
216.255.243.0/24United StatesAS30444Ocala Fiber Network27010.55%
216.255.244.0/24United StatesAS30444Ocala Fiber Network702.73%
216.255.245.0/24United StatesAS30444Ocala Fiber Network1405.47%
216.255.246.0/24United StatesAS30444Ocala Fiber Network000.00%
216.255.247.0/24United StatesAS30444Ocala Fiber Network803.13%
216.255.248.0/24United StatesAS30444Ocala Fiber Network903.52%
216.255.249.0/24United StatesAS30444Ocala Fiber Network803.13%
216.255.250.0/24United StatesAS400908Videoport IPTV LLC200.78%
216.255.251.0/24United StatesAS30444Ocala Fiber Network000.00%
216.255.252.0/24United StatesAS30444Ocala Fiber Network33012.89%
216.255.253.0/24United StatesAS30444Ocala Fiber Network1606.25%
216.255.254.0/24United StatesAS30444Ocala Fiber Network2108.20%
216.255.255.0/24United StatesAS30444Ocala Fiber Network27010.55%
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.