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InternetData
65,536 routable1 ASes
/16 subnet

209.28.0.0/16

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
44
countries
1
announcing AS
2
announced prefixes
0
anonymous addresses

Where it is

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

top 10 of 44
  1. United States25,544 · 38.98%
  2. United Kingdom5,008 · 7.64%
  3. Germany4,112 · 6.27%
  4. Sweden3,616 · 5.52%
  5. Belgium2,656 · 4.05%
  6. Switzerland2,240 · 3.42%
  7. Japan2,112 · 3.22%
  8. Australia2,048 · 3.13%
  9. Norway1,408 · 2.15%
  10. Hong Kong1,312 · 2.00%

Who announces it

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

  1. AS3300British Telecommunications Limited65,536 · 100.00%

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.

2 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
209.28.0.0/16AS3300British Telecommunications LimitedUnited Statesvalid162026-10-02
209.28.174.0/24AS3300British Telecommunications LimitedUnited Statesvalid162026-10-02

Every /24 inside it

209.28.0.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.1.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.2.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.3.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.4.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.5.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.6.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.7.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.8.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.9.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.10.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.11.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.12.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.13.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.14.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.15.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.16.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.17.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.18.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.19.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.20.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.21.0/24AustraliaAS3300British Telecommunications Limited000.00%
209.28.22.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.23.0/24VenezuelaAS3300British Telecommunications Limited000.00%
209.28.24.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.25.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.26.0/24JapanAS3300British Telecommunications Limited000.00%
209.28.27.0/24ThailandAS3300British Telecommunications Limited000.00%
209.28.28.0/24JapanAS3300British Telecommunications Limited000.00%
209.28.29.0/24TaiwanAS3300British Telecommunications Limited000.00%
209.28.30.0/24JapanAS3300British Telecommunications Limited000.00%
209.28.31.0/24South KoreaAS3300British Telecommunications Limited000.00%
209.28.32.0/24PhilippinesAS3300British Telecommunications Limited000.00%
209.28.33.0/24New ZealandAS3300British Telecommunications Limited000.00%
209.28.34.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.35.0/24Hong KongAS3300British Telecommunications Limited000.00%
209.28.36.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.37.0/24AustraliaAS3300British Telecommunications Limited000.00%
209.28.38.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.39.0/24Hong KongAS3300British Telecommunications Limited000.00%
209.28.40.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.41.0/24AustraliaAS3300British Telecommunications Limited000.00%
209.28.42.0/24MalaysiaAS3300British Telecommunications Limited000.00%
209.28.43.0/24SingaporeAS3300British Telecommunications Limited000.00%
209.28.44.0/24AustraliaAS3300British Telecommunications Limited000.00%
209.28.45.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.46.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.47.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.48.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.49.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.50.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.51.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.52.0/24Hong KongAS3300British Telecommunications Limited000.00%
209.28.53.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.54.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.55.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.56.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.57.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.58.0/24SingaporeAS3300British Telecommunications Limited000.00%
209.28.59.0/24JapanAS3300British Telecommunications Limited000.00%
209.28.60.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.61.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.62.0/24AustraliaAS3300British Telecommunications Limited000.00%
209.28.63.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.64.0/24CanadaAS3300British Telecommunications Limited000.00%
209.28.65.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.66.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.67.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.68.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.69.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.70.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.71.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.72.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.73.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.74.0/24SwitzerlandAS3300British Telecommunications Limited000.00%
209.28.75.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.76.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.77.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.78.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.79.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.80.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.81.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.82.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.83.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.84.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.85.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.86.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.87.0/24BrazilAS3300British Telecommunications Limited000.00%
209.28.88.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.89.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.90.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.91.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.92.0/24NorwayAS3300British Telecommunications Limited000.00%
209.28.93.0/24SwitzerlandAS3300British Telecommunications Limited000.00%
209.28.94.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.95.0/24ItalyAS3300British Telecommunications Limited000.00%
209.28.96.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.97.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.98.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.99.0/24DenmarkAS3300British Telecommunications Limited000.00%
209.28.100.0/24SpainAS3300British Telecommunications Limited000.00%
209.28.101.0/24BelgiumAS3300British Telecommunications Limited000.00%
209.28.102.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.103.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.104.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.105.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.106.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.107.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.108.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.109.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.110.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.111.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.112.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.113.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.114.0/24SingaporeAS3300British Telecommunications Limited000.00%
209.28.115.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.116.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.117.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.118.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.119.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.120.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.121.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.122.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.123.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.124.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.125.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.126.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.127.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.128.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.129.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.130.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.131.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.132.0/24SwitzerlandAS3300British Telecommunications Limited000.00%
209.28.133.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.134.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.135.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.136.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.137.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.138.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.139.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.140.0/24BelgiumAS3300British Telecommunications Limited000.00%
209.28.141.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.142.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.143.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.144.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.145.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.146.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.147.0/24BelgiumAS3300British Telecommunications Limited000.00%
209.28.148.0/24The NetherlandsAS3300British Telecommunications Limited000.00%
209.28.149.0/24IrelandAS3300British Telecommunications Limited000.00%
209.28.150.0/24IrelandAS3300British Telecommunications Limited000.00%
209.28.151.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.152.0/24The NetherlandsAS3300British Telecommunications Limited000.00%
209.28.153.0/24SwitzerlandAS3300British Telecommunications Limited000.00%
209.28.154.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.155.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.156.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.157.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.158.0/24DenmarkAS3300British Telecommunications Limited000.00%
209.28.159.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.160.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.161.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.162.0/24DenmarkAS3300British Telecommunications Limited000.00%
209.28.163.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.164.0/24NorwayAS3300British Telecommunications Limited000.00%
209.28.165.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.166.0/24FranceAS3300British Telecommunications Limited000.00%
209.28.167.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.168.0/24PortugalAS3300British Telecommunications Limited000.00%
209.28.169.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.170.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.171.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.172.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.173.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.174.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.175.0/24FinlandAS3300British Telecommunications Limited000.00%
209.28.176.0/24FinlandAS3300British Telecommunications Limited000.00%
209.28.177.0/24LuxembourgAS3300British Telecommunications Limited000.00%
209.28.178.0/24ItalyAS3300British Telecommunications Limited000.00%
209.28.179.0/24IsraelAS3300British Telecommunications Limited000.00%
209.28.180.0/24IsraelAS3300British Telecommunications Limited000.00%
209.28.181.0/24RussiaAS3300British Telecommunications Limited000.00%
209.28.182.0/24SwitzerlandAS3300British Telecommunications Limited000.00%
209.28.183.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.184.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.185.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.186.0/24BelgiumAS3300British Telecommunications Limited000.00%
209.28.187.0/24BelgiumAS3300British Telecommunications Limited000.00%
209.28.188.0/24BelgiumAS3300British Telecommunications Limited000.00%
209.28.189.0/24BelgiumAS3300British Telecommunications Limited000.00%
209.28.190.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.191.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.192.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.193.0/24FinlandAS3300British Telecommunications Limited000.00%
209.28.194.0/24NorwayAS3300British Telecommunications Limited000.00%
209.28.195.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.196.0/24NorwayAS3300British Telecommunications Limited000.00%
209.28.197.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.198.0/24FinlandAS3300British Telecommunications Limited000.00%
209.28.199.0/24ItalyAS3300British Telecommunications Limited000.00%
209.28.200.0/24SwitzerlandAS3300British Telecommunications Limited000.00%
209.28.201.0/24NorwayAS3300British Telecommunications Limited000.00%
209.28.202.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.203.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.204.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.205.0/24South AfricaAS3300British Telecommunications Limited000.00%
209.28.206.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.207.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.208.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.209.0/24South AfricaAS3300British Telecommunications Limited000.00%
209.28.210.0/24ItalyAS3300British Telecommunications Limited000.00%
209.28.211.0/24SpainAS3300British Telecommunications Limited000.00%
209.28.212.0/24SpainAS3300British Telecommunications Limited000.00%
209.28.213.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.214.0/24NigerAS3300British Telecommunications Limited000.00%
209.28.215.0/24NigerAS3300British Telecommunications Limited000.00%
209.28.216.0/24BelgiumAS3300British Telecommunications Limited000.00%
209.28.217.0/24IsraelAS3300British Telecommunications Limited000.00%
209.28.218.0/24IsraelAS3300British Telecommunications Limited000.00%
209.28.219.0/24IsraelAS3300British Telecommunications Limited000.00%
209.28.220.0/24The NetherlandsAS3300British Telecommunications Limited000.00%
209.28.221.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.222.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.223.0/24SwedenAS3300British Telecommunications Limited000.00%
209.28.224.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.225.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.226.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.227.0/24BelgiumAS3300British Telecommunications Limited000.00%
209.28.228.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.229.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.230.0/24United KingdomAS3300British Telecommunications Limited000.00%
209.28.231.0/24GreeceAS3300British Telecommunications Limited000.00%
209.28.232.0/24IrelandAS3300British Telecommunications Limited000.00%
209.28.233.0/24NorwayAS3300British Telecommunications Limited000.00%
209.28.234.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.235.0/24SwitzerlandAS3300British Telecommunications Limited000.00%
209.28.236.0/24SwitzerlandAS3300British Telecommunications Limited000.00%
209.28.237.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.238.0/24United StatesAS3300British Telecommunications Limited000.00%
209.28.239.0/24GermanyAS3300British Telecommunications Limited000.00%
209.28.240.0/24AustraliaAS3300British Telecommunications Limited000.00%
209.28.241.0/24SingaporeAS3300British Telecommunications Limited000.00%
209.28.242.0/24MalaysiaAS3300British Telecommunications Limited000.00%
209.28.243.0/24AustraliaAS3300British Telecommunications Limited000.00%
209.28.244.0/24JapanAS3300British Telecommunications Limited000.00%
209.28.245.0/24JapanAS3300British Telecommunications Limited000.00%
209.28.246.0/24SingaporeAS3300British Telecommunications Limited000.00%
209.28.247.0/24Hong KongAS3300British Telecommunications Limited000.00%
209.28.248.0/24AustraliaAS3300British Telecommunications Limited000.00%
209.28.249.0/24JapanAS3300British Telecommunications Limited000.00%
209.28.250.0/24PhilippinesAS3300British Telecommunications Limited000.00%
209.28.251.0/24PhilippinesAS3300British Telecommunications Limited000.00%
209.28.252.0/24South KoreaAS3300British Telecommunications Limited000.00%
209.28.253.0/24JapanAS3300British Telecommunications Limited000.00%
209.28.254.0/24Hong KongAS3300British Telecommunications Limited000.00%
209.28.255.0/24South KoreaAS3300British Telecommunications Limited000.00%
00 · Evaluate

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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.
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