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HomeAll IP Ranges203.0.0.0/8203.131.0.0/16
65,536 routable6 ASes
/16 subnet

203.131.0.0/16

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

203.130.0.0/16203.132.0.0/16
65,536
routable addresses
65,536
geolocated
5
countries
6
announcing ASes
38
announced prefixes
168
anonymous addresses

Where it is

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

  1. Philippines32,768 · 50.00%
  2. Australia16,384 · 25.00%
  3. Hong Kong6,416 · 9.79%
  4. Japan5,872 · 8.96%
  5. Thailand4,096 · 6.25%

Who announces it

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

  1. AS7629EPLDT32,768 · 50.00%
  2. AS2914NTT America, Inc.4,096 · 6.25%
  3. AS9293NTT Com Asia Limited4,096 · 6.25%
  4. AS17707AS for DATAHOTEL, which is one of iDC in Japan,4,096 · 6.25%
  5. AS37992Thammasat University in thailand4,096 · 6.25%
  6. AS2764AAPT Limited512 · 0.78%

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.

38 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
203.131.40.0/24AS2764AAPT LimitedAustralianot found162026-10-02
203.131.54.0/24AS2764AAPT LimitedAustralianot found162026-10-02
203.131.64.0/18AS7629EPLDTPhilippinesvalid172026-10-02
203.131.64.0/19AS7629EPLDTPhilippinesvalid172026-10-02
203.131.64.0/20AS7629EPLDTPhilippinesvalid172026-10-02
203.131.80.0/20AS7629EPLDTPhilippinesvalid172026-10-02
203.131.96.0/19AS7629EPLDTPhilippinesvalid172026-10-02
203.131.96.0/20AS7629EPLDTPhilippinesvalid172026-10-02
203.131.112.0/20AS7629EPLDTPhilippinesvalid172026-10-02
203.131.128.0/18AS7629EPLDTPhilippinesvalid172026-10-02
203.131.128.0/19AS7629EPLDTPhilippinesvalid172026-10-02
203.131.128.0/20AS7629EPLDTPhilippinesvalid172026-10-02
203.131.144.0/20AS7629EPLDTPhilippinesvalid172026-10-02
203.131.160.0/19AS7629EPLDTPhilippinesvalid172026-10-02
203.131.160.0/20AS7629EPLDTPhilippinesvalid172026-10-02
203.131.176.0/20AS7629EPLDTPhilippinesvalid172026-10-02
203.131.192.0/20AS17707AS for DATAHOTEL, which is one of iDC in Japan,Japanvalid162026-10-02
203.131.208.0/20AS37992Thammasat University in thailandThailandnot found162026-10-02
203.131.208.0/23AS37992Thammasat University in thailandThailandnot found162026-10-02
203.131.210.0/23AS37992Thammasat University in thailandThailandnot found162026-10-02
203.131.212.0/23AS37992Thammasat University in thailandThailandnot found162026-10-02
203.131.214.0/23AS37992Thammasat University in thailandThailandnot found162026-10-02
203.131.216.0/23AS37992Thammasat University in thailandThailandnot found162026-10-02
203.131.218.0/23AS37992Thammasat University in thailandThailandnot found162026-10-02
203.131.220.0/23AS37992Thammasat University in thailandThailandnot found162026-10-02
203.131.222.0/23AS37992Thammasat University in thailandThailandnot found162026-10-02
203.131.223.0/24AS37992Thammasat University in thailandThailandnot found162026-10-02
203.131.224.0/20AS9293NTT Com Asia LimitedHong Kongnot found162026-10-02
203.131.230.0/24AS9293NTT Com Asia LimitedHong Kongnot found162026-10-02
203.131.231.0/24AS9293NTT Com Asia LimitedHong Kongnot found162026-10-02
203.131.232.0/24AS9293NTT Com Asia LimitedHong Kongnot found162026-10-02
203.131.233.0/24AS9293NTT Com Asia LimitedHong Kongnot found162026-10-02
203.131.234.0/24AS9293NTT Com Asia LimitedHong Kongnot found162026-10-02
203.131.236.0/24AS9293NTT Com Asia LimitedHong Kongnot found162026-10-02
203.131.237.0/24AS9293NTT Com Asia LimitedHong Kongnot found162026-10-02
203.131.238.0/24AS9293NTT Com Asia LimitedHong Kongnot found162026-10-02
203.131.240.0/20AS2914NTT America, Inc.Japanvalid162026-10-02
203.131.244.0/22AS2914NTT America, Inc.Hong Kongvalid162026-10-02

Every /24 inside it

203.131.0.0/24Australia—000.00%
203.131.1.0/24Australia—000.00%
203.131.2.0/24Australia—000.00%
203.131.3.0/24Australia—000.00%
203.131.4.0/24Australia—000.00%
203.131.5.0/24Australia—000.00%
203.131.6.0/24Australia—000.00%
203.131.7.0/24Australia—000.00%
203.131.8.0/24Australia—000.00%
203.131.9.0/24Australia—000.00%
203.131.10.0/24Australia—000.00%
203.131.11.0/24Australia—000.00%
203.131.12.0/24Australia—000.00%
203.131.13.0/24Australia—000.00%
203.131.14.0/24Australia—000.00%
203.131.15.0/24Australia—000.00%
203.131.16.0/24Australia—000.00%
203.131.17.0/24Australia—000.00%
203.131.18.0/24Australia—000.00%
203.131.19.0/24Australia—000.00%
203.131.20.0/24Australia—000.00%
203.131.21.0/24Australia—000.00%
203.131.22.0/24Australia—000.00%
203.131.23.0/24Australia—000.00%
203.131.24.0/24Australia—000.00%
203.131.25.0/24Australia—000.00%
203.131.26.0/24Australia—000.00%
203.131.27.0/24Australia—000.00%
203.131.28.0/24Australia—000.00%
203.131.29.0/24Australia—000.00%
203.131.30.0/24Australia—000.00%
203.131.31.0/24Australia—000.00%
203.131.32.0/24Australia—000.00%
203.131.33.0/24Australia—000.00%
203.131.34.0/24Australia—000.00%
203.131.35.0/24Australia—000.00%
203.131.36.0/24Australia—000.00%
203.131.37.0/24Australia—000.00%
203.131.38.0/24Australia—000.00%
203.131.39.0/24Australia—000.00%
203.131.40.0/24AustraliaAS2764AAPT Limited000.00%
203.131.41.0/24Australia—000.00%
203.131.42.0/24Australia—000.00%
203.131.43.0/24Australia—000.00%
203.131.44.0/24Australia—000.00%
203.131.45.0/24Australia—000.00%
203.131.46.0/24Australia—000.00%
203.131.47.0/24Australia—000.00%
203.131.48.0/24Australia—000.00%
203.131.49.0/24Australia—000.00%
203.131.50.0/24Australia—000.00%
203.131.51.0/24Australia—000.00%
203.131.52.0/24Australia—000.00%
203.131.53.0/24Australia—000.00%
203.131.54.0/24AustraliaAS2764AAPT Limited000.00%
203.131.55.0/24Australia—000.00%
203.131.56.0/24Australia—000.00%
203.131.57.0/24Australia—000.00%
203.131.58.0/24Australia—000.00%
203.131.59.0/24Australia—000.00%
203.131.60.0/24Australia—000.00%
203.131.61.0/24Australia—000.00%
203.131.62.0/24Australia—000.00%
203.131.63.0/24Australia—000.00%
203.131.64.0/24PhilippinesAS7629EPLDT000.00%
203.131.65.0/24PhilippinesAS7629EPLDT000.00%
203.131.66.0/24PhilippinesAS7629EPLDT000.00%
203.131.67.0/24PhilippinesAS7629EPLDT000.00%
203.131.68.0/24PhilippinesAS7629EPLDT000.00%
203.131.69.0/24PhilippinesAS7629EPLDT000.00%
203.131.70.0/24PhilippinesAS7629EPLDT000.00%
203.131.71.0/24PhilippinesAS7629EPLDT000.00%
203.131.72.0/24PhilippinesAS7629EPLDT000.00%
203.131.73.0/24PhilippinesAS7629EPLDT000.00%
203.131.74.0/24PhilippinesAS7629EPLDT000.00%
203.131.75.0/24PhilippinesAS7629EPLDT000.00%
203.131.76.0/24PhilippinesAS7629EPLDT000.00%
203.131.77.0/24PhilippinesAS7629EPLDT000.00%
203.131.78.0/24PhilippinesAS7629EPLDT000.00%
203.131.79.0/24PhilippinesAS7629EPLDT000.00%
203.131.80.0/24PhilippinesAS7629EPLDT000.00%
203.131.81.0/24PhilippinesAS7629EPLDT000.00%
203.131.82.0/24PhilippinesAS7629EPLDT000.00%
203.131.83.0/24PhilippinesAS7629EPLDT000.00%
203.131.84.0/24PhilippinesAS7629EPLDT000.00%
203.131.85.0/24PhilippinesAS7629EPLDT000.00%
203.131.86.0/24PhilippinesAS7629EPLDT000.00%
203.131.87.0/24PhilippinesAS7629EPLDT000.00%
203.131.88.0/24PhilippinesAS7629EPLDT000.00%
203.131.89.0/24PhilippinesAS7629EPLDT000.00%
203.131.90.0/24PhilippinesAS7629EPLDT000.00%
203.131.91.0/24PhilippinesAS7629EPLDT000.00%
203.131.92.0/24PhilippinesAS7629EPLDT000.00%
203.131.93.0/24PhilippinesAS7629EPLDT000.00%
203.131.94.0/24PhilippinesAS7629EPLDT000.00%
203.131.95.0/24PhilippinesAS7629EPLDT000.00%
203.131.96.0/24PhilippinesAS7629EPLDT000.00%
203.131.97.0/24PhilippinesAS7629EPLDT000.00%
203.131.98.0/24PhilippinesAS7629EPLDT000.00%
203.131.99.0/24PhilippinesAS7629EPLDT000.00%
203.131.100.0/24PhilippinesAS7629EPLDT000.00%
203.131.101.0/24PhilippinesAS7629EPLDT000.00%
203.131.102.0/24PhilippinesAS7629EPLDT000.00%
203.131.103.0/24PhilippinesAS7629EPLDT000.00%
203.131.104.0/24PhilippinesAS7629EPLDT000.00%
203.131.105.0/24PhilippinesAS7629EPLDT000.00%
203.131.106.0/24PhilippinesAS7629EPLDT000.00%
203.131.107.0/24PhilippinesAS7629EPLDT000.00%
203.131.108.0/24PhilippinesAS7629EPLDT000.00%
203.131.109.0/24PhilippinesAS7629EPLDT000.00%
203.131.110.0/24PhilippinesAS7629EPLDT000.00%
203.131.111.0/24PhilippinesAS7629EPLDT000.00%
203.131.112.0/24PhilippinesAS7629EPLDT000.00%
203.131.113.0/24PhilippinesAS7629EPLDT000.00%
203.131.114.0/24PhilippinesAS7629EPLDT000.00%
203.131.115.0/24PhilippinesAS7629EPLDT000.00%
203.131.116.0/24PhilippinesAS7629EPLDT000.00%
203.131.117.0/24PhilippinesAS7629EPLDT000.00%
203.131.118.0/24PhilippinesAS7629EPLDT000.00%
203.131.119.0/24PhilippinesAS7629EPLDT000.00%
203.131.120.0/24PhilippinesAS7629EPLDT000.00%
203.131.121.0/24PhilippinesAS7629EPLDT000.00%
203.131.122.0/24PhilippinesAS7629EPLDT000.00%
203.131.123.0/24PhilippinesAS7629EPLDT000.00%
203.131.124.0/24PhilippinesAS7629EPLDT000.00%
203.131.125.0/24PhilippinesAS7629EPLDT000.00%
203.131.126.0/24PhilippinesAS7629EPLDT000.00%
203.131.127.0/24PhilippinesAS7629EPLDT000.00%
203.131.128.0/24PhilippinesAS7629EPLDT000.00%
203.131.129.0/24PhilippinesAS7629EPLDT000.00%
203.131.130.0/24PhilippinesAS7629EPLDT000.00%
203.131.131.0/24PhilippinesAS7629EPLDT000.00%
203.131.132.0/24PhilippinesAS7629EPLDT000.00%
203.131.133.0/24PhilippinesAS7629EPLDT000.00%
203.131.134.0/24PhilippinesAS7629EPLDT000.00%
203.131.135.0/24PhilippinesAS7629EPLDT000.00%
203.131.136.0/24PhilippinesAS7629EPLDT000.00%
203.131.137.0/24PhilippinesAS7629EPLDT000.00%
203.131.138.0/24PhilippinesAS7629EPLDT000.00%
203.131.139.0/24PhilippinesAS7629EPLDT000.00%
203.131.140.0/24PhilippinesAS7629EPLDT000.00%
203.131.141.0/24PhilippinesAS7629EPLDT000.00%
203.131.142.0/24PhilippinesAS7629EPLDT000.00%
203.131.143.0/24PhilippinesAS7629EPLDT000.00%
203.131.144.0/24PhilippinesAS7629EPLDT000.00%
203.131.145.0/24PhilippinesAS7629EPLDT000.00%
203.131.146.0/24PhilippinesAS7629EPLDT000.00%
203.131.147.0/24PhilippinesAS7629EPLDT000.00%
203.131.148.0/24PhilippinesAS7629EPLDT000.00%
203.131.149.0/24PhilippinesAS7629EPLDT000.00%
203.131.150.0/24PhilippinesAS7629EPLDT000.00%
203.131.151.0/24PhilippinesAS7629EPLDT000.00%
203.131.152.0/24PhilippinesAS7629EPLDT000.00%
203.131.153.0/24PhilippinesAS7629EPLDT000.00%
203.131.154.0/24PhilippinesAS7629EPLDT000.00%
203.131.155.0/24PhilippinesAS7629EPLDT000.00%
203.131.156.0/24PhilippinesAS7629EPLDT000.00%
203.131.157.0/24PhilippinesAS7629EPLDT000.00%
203.131.158.0/24PhilippinesAS7629EPLDT000.00%
203.131.159.0/24PhilippinesAS7629EPLDT000.00%
203.131.160.0/24PhilippinesAS7629EPLDT000.00%
203.131.161.0/24PhilippinesAS7629EPLDT000.00%
203.131.162.0/24PhilippinesAS7629EPLDT000.00%
203.131.163.0/24PhilippinesAS7629EPLDT000.00%
203.131.164.0/24PhilippinesAS7629EPLDT000.00%
203.131.165.0/24PhilippinesAS7629EPLDT000.00%
203.131.166.0/24PhilippinesAS7629EPLDT000.00%
203.131.167.0/24PhilippinesAS7629EPLDT000.00%
203.131.168.0/24PhilippinesAS7629EPLDT000.00%
203.131.169.0/24PhilippinesAS7629EPLDT000.00%
203.131.170.0/24PhilippinesAS7629EPLDT000.00%
203.131.171.0/24PhilippinesAS7629EPLDT000.00%
203.131.172.0/24PhilippinesAS7629EPLDT000.00%
203.131.173.0/24PhilippinesAS7629EPLDT000.00%
203.131.174.0/24PhilippinesAS7629EPLDT000.00%
203.131.175.0/24PhilippinesAS7629EPLDT000.00%
203.131.176.0/24PhilippinesAS7629EPLDT000.00%
203.131.177.0/24PhilippinesAS7629EPLDT000.00%
203.131.178.0/24PhilippinesAS7629EPLDT000.00%
203.131.179.0/24PhilippinesAS7629EPLDT000.00%
203.131.180.0/24PhilippinesAS7629EPLDT000.00%
203.131.181.0/24PhilippinesAS7629EPLDT000.00%
203.131.182.0/24PhilippinesAS7629EPLDT000.00%
203.131.183.0/24PhilippinesAS7629EPLDT000.00%
203.131.184.0/24PhilippinesAS7629EPLDT000.00%
203.131.185.0/24PhilippinesAS7629EPLDT000.00%
203.131.186.0/24PhilippinesAS7629EPLDT000.00%
203.131.187.0/24PhilippinesAS7629EPLDT000.00%
203.131.188.0/24PhilippinesAS7629EPLDT000.00%
203.131.189.0/24PhilippinesAS7629EPLDT000.00%
203.131.190.0/24PhilippinesAS7629EPLDT000.00%
203.131.191.0/24PhilippinesAS7629EPLDT000.00%
203.131.192.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,1256100.00%
203.131.193.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,0256100.00%
203.131.194.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,1256100.00%
203.131.195.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,0256100.00%
203.131.196.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,2256100.00%
203.131.197.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,0256100.00%
203.131.198.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,0256100.00%
203.131.199.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,0256100.00%
203.131.200.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,0256100.00%
203.131.201.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,0256100.00%
203.131.202.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,2256100.00%
203.131.203.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,0256100.00%
203.131.204.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,0256100.00%
203.131.205.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,2256100.00%
203.131.206.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,0256100.00%
203.131.207.0/24JapanAS17707AS for DATAHOTEL, which is one of iDC in Japan,0256100.00%
203.131.208.0/24ThailandAS37992Thammasat University in thailand11256100.00%
203.131.209.0/24ThailandAS37992Thammasat University in thailand12256100.00%
203.131.210.0/24ThailandAS37992Thammasat University in thailand5256100.00%
203.131.211.0/24ThailandAS37992Thammasat University in thailand14256100.00%
203.131.212.0/24ThailandAS37992Thammasat University in thailand15256100.00%
203.131.213.0/24ThailandAS37992Thammasat University in thailand5256100.00%
203.131.214.0/24ThailandAS37992Thammasat University in thailand6256100.00%
203.131.215.0/24ThailandAS37992Thammasat University in thailand1256100.00%
203.131.216.0/24ThailandAS37992Thammasat University in thailand26256100.00%
203.131.217.0/24ThailandAS37992Thammasat University in thailand1104.30%
203.131.218.0/24ThailandAS37992Thammasat University in thailand100.39%
203.131.219.0/24ThailandAS37992Thammasat University in thailand100.39%
203.131.220.0/24ThailandAS37992Thammasat University in thailand1104.30%
203.131.221.0/24ThailandAS37992Thammasat University in thailand5256100.00%
203.131.222.0/24ThailandAS37992Thammasat University in thailand100.39%
203.131.223.0/24ThailandAS37992Thammasat University in thailand7256100.00%
203.131.224.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.225.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.226.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.227.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.228.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.229.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.230.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.231.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.232.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.233.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.234.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.235.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.236.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.237.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.238.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.239.0/24Hong KongAS9293NTT Com Asia Limited000.00%
203.131.240.0/24JapanAS2914NTT America, Inc.200.78%
203.131.241.0/24JapanAS2914NTT America, Inc.401.56%
203.131.242.0/24JapanAS2914NTT America, Inc.000.00%
203.131.243.0/24JapanAS2914NTT America, Inc.000.00%
203.131.244.0/24Hong KongAS2914NTT America, Inc.1256100.00%
203.131.245.0/24JapanAS2914NTT America, Inc.100.39%
203.131.246.0/24JapanAS2914NTT America, Inc.000.00%
203.131.247.0/24JapanAS2914NTT America, Inc.100.39%
203.131.248.0/24Hong KongAS2914NTT America, Inc.602.34%
203.131.249.0/24Hong KongAS2914NTT America, Inc.100.39%
203.131.250.0/24Hong KongAS2914NTT America, Inc.000.00%
203.131.251.0/24Hong KongAS2914NTT America, Inc.100.39%
203.131.252.0/24Hong KongAS2914NTT America, Inc.000.00%
203.131.253.0/24Hong KongAS2914NTT America, Inc.7256100.00%
203.131.254.0/24Hong KongAS2914NTT America, Inc.000.00%
203.131.255.0/24Hong KongAS2914NTT America, Inc.401.56%
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