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InternetData
65,536 routable4 ASes
/16 subnet

138.248.0.0/16

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
3
countries
4
announcing ASes
7
announced prefixes
4,363
anonymous addresses

Where it is

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

  1. United Kingdom45,056 · 68.75%
  2. Japan16,384 · 25.00%
  3. Switzerland4,096 · 6.25%

Who announces it

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

  1. AS31655Gamma Telecom Holdings Ltd40,960 · 62.50%
  2. AS8426Claranet Limited4,096 · 6.25%
  3. AS15600Quickline AG4,096 · 6.25%
  4. AS17511OPTAGE Inc.1,024 · 1.56%

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.

7 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
138.248.0.0/20AS8426Claranet LimitedUnited KingdomValid172026-10-02
138.248.16.0/20AS31655Gamma Telecom Holdings LtdUnited KingdomNot found172026-10-02
138.248.32.0/20AS31655Gamma Telecom Holdings LtdUnited KingdomNot found172026-10-02
138.248.48.0/20AS15600Quickline AGSwitzerlandValid172026-10-02
138.248.64.0/22AS17511OPTAGE Inc.JapanNot found172026-10-02
138.248.128.0/17AS31655Gamma Telecom Holdings LtdUnited KingdomNot found172026-10-02
138.248.140.0/24AS31655Gamma Telecom Holdings LtdUnited KingdomNot found172026-10-02

Every /24 inside it

138.248.0.0/24United KingdomAS8426Claranet Limited6256100.00%
138.248.1.0/24United KingdomAS8426Claranet Limited1256100.00%
138.248.2.0/24United KingdomAS8426Claranet Limited4256100.00%
138.248.3.0/24United KingdomAS8426Claranet Limited1256100.00%
138.248.4.0/24United KingdomAS8426Claranet Limited0256100.00%
138.248.5.0/24United KingdomAS8426Claranet Limited0256100.00%
138.248.6.0/24United KingdomAS8426Claranet Limited2256100.00%
138.248.7.0/24United KingdomAS8426Claranet Limited0256100.00%
138.248.8.0/24United KingdomAS8426Claranet Limited0256100.00%
138.248.9.0/24United KingdomAS8426Claranet Limited0256100.00%
138.248.10.0/24United KingdomAS8426Claranet Limited0256100.00%
138.248.11.0/24United KingdomAS8426Claranet Limited0256100.00%
138.248.12.0/24United KingdomAS8426Claranet Limited0256100.00%
138.248.13.0/24United KingdomAS8426Claranet Limited0256100.00%
138.248.14.0/24United KingdomAS8426Claranet Limited0256100.00%
138.248.15.0/24United KingdomAS8426Claranet Limited0256100.00%
138.248.16.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.17.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.18.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.19.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.20.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.21.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.22.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.23.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.24.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.25.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.26.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.27.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.28.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.29.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.30.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.31.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.32.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.33.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.34.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.35.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.36.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.37.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.38.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.39.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.40.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.41.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.42.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.43.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.44.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.45.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.46.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.47.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.48.0/24SwitzerlandAS15600Quickline AG000.00%
138.248.49.0/24SwitzerlandAS15600Quickline AG301.17%
138.248.50.0/24SwitzerlandAS15600Quickline AG401.56%
138.248.51.0/24SwitzerlandAS15600Quickline AG100.39%
138.248.52.0/24SwitzerlandAS15600Quickline AG100.39%
138.248.53.0/24SwitzerlandAS15600Quickline AG100.39%
138.248.54.0/24SwitzerlandAS15600Quickline AG702.73%
138.248.55.0/24SwitzerlandAS15600Quickline AG301.17%
138.248.56.0/24SwitzerlandAS15600Quickline AG401.56%
138.248.57.0/24SwitzerlandAS15600Quickline AG301.17%
138.248.58.0/24SwitzerlandAS15600Quickline AG602.34%
138.248.59.0/24SwitzerlandAS15600Quickline AG602.34%
138.248.60.0/24SwitzerlandAS15600Quickline AG301.17%
138.248.61.0/24SwitzerlandAS15600Quickline AG200.78%
138.248.62.0/24SwitzerlandAS15600Quickline AG100.39%
138.248.63.0/24SwitzerlandAS15600Quickline AG301.17%
138.248.64.0/24JapanAS17511OPTAGE Inc.0256100.00%
138.248.65.0/24JapanAS17511OPTAGE Inc.0256100.00%
138.248.66.0/24JapanAS17511OPTAGE Inc.2256100.00%
138.248.67.0/24JapanAS17511OPTAGE Inc.1256100.00%
138.248.68.0/24Japan—000.00%
138.248.69.0/24Japan—000.00%
138.248.70.0/24Japan—000.00%
138.248.71.0/24Japan—000.00%
138.248.72.0/24Japan—000.00%
138.248.73.0/24Japan—000.00%
138.248.74.0/24Japan—000.00%
138.248.75.0/24Japan—000.00%
138.248.76.0/24Japan—000.00%
138.248.77.0/24Japan—000.00%
138.248.78.0/24Japan—000.00%
138.248.79.0/24Japan—000.00%
138.248.80.0/24Japan—000.00%
138.248.81.0/24Japan—000.00%
138.248.82.0/24Japan—000.00%
138.248.83.0/24Japan—000.00%
138.248.84.0/24Japan—000.00%
138.248.85.0/24Japan—000.00%
138.248.86.0/24Japan—000.00%
138.248.87.0/24Japan—000.00%
138.248.88.0/24Japan—000.00%
138.248.89.0/24Japan—000.00%
138.248.90.0/24Japan—000.00%
138.248.91.0/24Japan—000.00%
138.248.92.0/24Japan—000.00%
138.248.93.0/24Japan—000.00%
138.248.94.0/24Japan—000.00%
138.248.95.0/24Japan—000.00%
138.248.96.0/24Japan—000.00%
138.248.97.0/24Japan—000.00%
138.248.98.0/24Japan—000.00%
138.248.99.0/24Japan—000.00%
138.248.100.0/24Japan—000.00%
138.248.101.0/24Japan—000.00%
138.248.102.0/24Japan—000.00%
138.248.103.0/24Japan—000.00%
138.248.104.0/24Japan—000.00%
138.248.105.0/24Japan—000.00%
138.248.106.0/24Japan—000.00%
138.248.107.0/24Japan—000.00%
138.248.108.0/24Japan—000.00%
138.248.109.0/24Japan—000.00%
138.248.110.0/24Japan—000.00%
138.248.111.0/24Japan—000.00%
138.248.112.0/24Japan—000.00%
138.248.113.0/24Japan—000.00%
138.248.114.0/24Japan—000.00%
138.248.115.0/24Japan—000.00%
138.248.116.0/24Japan—000.00%
138.248.117.0/24Japan—000.00%
138.248.118.0/24Japan—000.00%
138.248.119.0/24Japan—000.00%
138.248.120.0/24Japan—000.00%
138.248.121.0/24Japan—000.00%
138.248.122.0/24Japan—000.00%
138.248.123.0/24Japan—000.00%
138.248.124.0/24Japan—000.00%
138.248.125.0/24Japan—000.00%
138.248.126.0/24Japan—000.00%
138.248.127.0/24Japan—000.00%
138.248.128.0/24United KingdomAS31655Gamma Telecom Holdings Ltd55021.48%
138.248.129.0/24United KingdomAS31655Gamma Telecom Holdings Ltd55021.48%
138.248.130.0/24United KingdomAS31655Gamma Telecom Holdings Ltd60023.44%
138.248.131.0/24United KingdomAS31655Gamma Telecom Holdings Ltd64025.00%
138.248.132.0/24United KingdomAS31655Gamma Telecom Holdings Ltd61023.83%
138.248.133.0/24United KingdomAS31655Gamma Telecom Holdings Ltd51019.92%
138.248.134.0/24United KingdomAS31655Gamma Telecom Holdings Ltd63024.61%
138.248.135.0/24United KingdomAS31655Gamma Telecom Holdings Ltd64025.00%
138.248.136.0/24United KingdomAS31655Gamma Telecom Holdings Ltd62024.22%
138.248.137.0/24United KingdomAS31655Gamma Telecom Holdings Ltd73028.52%
138.248.138.0/24United KingdomAS31655Gamma Telecom Holdings Ltd66025.78%
138.248.139.0/24United KingdomAS31655Gamma Telecom Holdings Ltd36014.06%
138.248.140.0/24United KingdomAS31655Gamma Telecom Holdings Ltd68026.56%
138.248.141.0/24United KingdomAS31655Gamma Telecom Holdings Ltd71027.73%
138.248.142.0/24United KingdomAS31655Gamma Telecom Holdings Ltd67026.17%
138.248.143.0/24United KingdomAS31655Gamma Telecom Holdings Ltd72028.13%
138.248.144.0/24United KingdomAS31655Gamma Telecom Holdings Ltd67026.17%
138.248.145.0/24United KingdomAS31655Gamma Telecom Holdings Ltd62024.22%
138.248.146.0/24United KingdomAS31655Gamma Telecom Holdings Ltd78030.47%
138.248.147.0/24United KingdomAS31655Gamma Telecom Holdings Ltd61023.83%
138.248.148.0/24United KingdomAS31655Gamma Telecom Holdings Ltd56021.88%
138.248.149.0/24United KingdomAS31655Gamma Telecom Holdings Ltd67026.17%
138.248.150.0/24United KingdomAS31655Gamma Telecom Holdings Ltd54021.09%
138.248.151.0/24United KingdomAS31655Gamma Telecom Holdings Ltd60023.44%
138.248.152.0/24United KingdomAS31655Gamma Telecom Holdings Ltd60023.44%
138.248.153.0/24United KingdomAS31655Gamma Telecom Holdings Ltd54021.09%
138.248.154.0/24United KingdomAS31655Gamma Telecom Holdings Ltd56021.88%
138.248.155.0/24United KingdomAS31655Gamma Telecom Holdings Ltd66025.78%
138.248.156.0/24United KingdomAS31655Gamma Telecom Holdings Ltd56021.88%
138.248.157.0/24United KingdomAS31655Gamma Telecom Holdings Ltd71027.73%
138.248.158.0/24United KingdomAS31655Gamma Telecom Holdings Ltd64025.00%
138.248.159.0/24United KingdomAS31655Gamma Telecom Holdings Ltd63024.61%
138.248.160.0/24United KingdomAS31655Gamma Telecom Holdings Ltd81031.64%
138.248.161.0/24United KingdomAS31655Gamma Telecom Holdings Ltd62024.22%
138.248.162.0/24United KingdomAS31655Gamma Telecom Holdings Ltd57022.27%
138.248.163.0/24United KingdomAS31655Gamma Telecom Holdings Ltd79030.86%
138.248.164.0/24United KingdomAS31655Gamma Telecom Holdings Ltd53020.70%
138.248.165.0/24United KingdomAS31655Gamma Telecom Holdings Ltd55021.48%
138.248.166.0/24United KingdomAS31655Gamma Telecom Holdings Ltd66025.78%
138.248.167.0/24United KingdomAS31655Gamma Telecom Holdings Ltd78030.47%
138.248.168.0/24United KingdomAS31655Gamma Telecom Holdings Ltd71027.73%
138.248.169.0/24United KingdomAS31655Gamma Telecom Holdings Ltd59023.05%
138.248.170.0/24United KingdomAS31655Gamma Telecom Holdings Ltd67026.17%
138.248.171.0/24United KingdomAS31655Gamma Telecom Holdings Ltd67026.17%
138.248.172.0/24United KingdomAS31655Gamma Telecom Holdings Ltd48018.75%
138.248.173.0/24United KingdomAS31655Gamma Telecom Holdings Ltd54021.09%
138.248.174.0/24United KingdomAS31655Gamma Telecom Holdings Ltd72028.13%
138.248.175.0/24United KingdomAS31655Gamma Telecom Holdings Ltd67026.17%
138.248.176.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2208.59%
138.248.177.0/24United KingdomAS31655Gamma Telecom Holdings Ltd27010.55%
138.248.178.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2108.20%
138.248.179.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1907.42%
138.248.180.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2509.77%
138.248.181.0/24United KingdomAS31655Gamma Telecom Holdings Ltd27010.55%
138.248.182.0/24United KingdomAS31655Gamma Telecom Holdings Ltd28010.94%
138.248.183.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1606.25%
138.248.184.0/24United KingdomAS31655Gamma Telecom Holdings Ltd26010.16%
138.248.185.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1003.91%
138.248.186.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1907.42%
138.248.187.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2208.59%
138.248.188.0/24United KingdomAS31655Gamma Telecom Holdings Ltd28010.94%
138.248.189.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1907.42%
138.248.190.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.191.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.192.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1907.42%
138.248.193.0/24United KingdomAS31655Gamma Telecom Holdings Ltd28010.94%
138.248.194.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.195.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1807.03%
138.248.196.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1505.86%
138.248.197.0/24United KingdomAS31655Gamma Telecom Holdings Ltd702.73%
138.248.198.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1907.42%
138.248.199.0/24United KingdomAS31655Gamma Telecom Holdings Ltd30011.72%
138.248.200.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2007.81%
138.248.201.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1606.25%
138.248.202.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1405.47%
138.248.203.0/24United KingdomAS31655Gamma Telecom Holdings Ltd30011.72%
138.248.204.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1706.64%
138.248.205.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2208.59%
138.248.206.0/24United KingdomAS31655Gamma Telecom Holdings Ltd26010.16%
138.248.207.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2208.59%
138.248.208.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1204.69%
138.248.209.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.210.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.211.0/24United KingdomAS31655Gamma Telecom Holdings Ltd28010.94%
138.248.212.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1003.91%
138.248.213.0/24United KingdomAS31655Gamma Telecom Holdings Ltd37014.45%
138.248.214.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.215.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.216.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2208.59%
138.248.217.0/24United KingdomAS31655Gamma Telecom Holdings Ltd28010.94%
138.248.218.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1706.64%
138.248.219.0/24United KingdomAS31655Gamma Telecom Holdings Ltd27010.55%
138.248.220.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2208.59%
138.248.221.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2308.98%
138.248.222.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1305.08%
138.248.223.0/24United KingdomAS31655Gamma Telecom Holdings Ltd26010.16%
138.248.224.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1305.08%
138.248.225.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1505.86%
138.248.226.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1606.25%
138.248.227.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1907.42%
138.248.228.0/24United KingdomAS31655Gamma Telecom Holdings Ltd29011.33%
138.248.229.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2208.59%
138.248.230.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1907.42%
138.248.231.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2007.81%
138.248.232.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2308.98%
138.248.233.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1204.69%
138.248.234.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1305.08%
138.248.235.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1505.86%
138.248.236.0/24United KingdomAS31655Gamma Telecom Holdings Ltd903.52%
138.248.237.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.238.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.239.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.240.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.241.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2509.77%
138.248.242.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1706.64%
138.248.243.0/24United KingdomAS31655Gamma Telecom Holdings Ltd1807.03%
138.248.244.0/24United KingdomAS31655Gamma Telecom Holdings Ltd100.39%
138.248.245.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.246.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.247.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.248.0/24United KingdomAS31655Gamma Telecom Holdings Ltd34013.28%
138.248.249.0/24United KingdomAS31655Gamma Telecom Holdings Ltd32012.50%
138.248.250.0/24United KingdomAS31655Gamma Telecom Holdings Ltd26010.16%
138.248.251.0/24United KingdomAS31655Gamma Telecom Holdings Ltd2409.38%
138.248.252.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.253.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.254.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
138.248.255.0/24United KingdomAS31655Gamma Telecom Holdings Ltd000.00%
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.