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HomeAll IP Ranges101.0.0.0/8101.203.0.0/16
65,536 routable4 ASes
/16 subnet

101.203.0.0/16

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

101.202.0.0/16101.204.0.0/16
65,536
routable addresses
65,536
geolocated
6
countries
4
announcing ASes
12
announced prefixes
143
anonymous addresses

Where it is

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

  1. Japan47,104 · 71.88%
  2. China15,360 · 23.44%
  3. United States1,536 · 2.34%
  4. Indonesia1,024 · 1.56%
  5. United Kingdom256 · 0.39%
  6. The Netherlands256 · 0.39%

Who announces it

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

  1. AS59127Newmedia Corporation12,288 · 18.75%
  2. AS55674Universitas Negeri Yogyakarta1,024 · 1.56%
  3. AS58519Cloud Computing Corporation1,024 · 1.56%
  4. AS54890BBIX USA, INC.512 · 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.

12 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
101.203.0.0/19AS59127Newmedia CorporationJapanvalid172026-10-02
101.203.0.0/20AS59127Newmedia CorporationJapanvalid172026-10-02
101.203.16.0/21AS59127Newmedia CorporationJapanvalid172026-10-02
101.203.24.0/21AS59127Newmedia CorporationJapanvalid172026-10-02
101.203.32.0/20AS59127Newmedia CorporationJapanvalid172026-10-02
101.203.84.0/23AS54890BBIX USA, INC.United Statesnot found172026-10-02
101.203.168.0/22AS55674Universitas Negeri YogyakartaIndonesiavalid182026-10-02
101.203.168.0/24AS55674Universitas Negeri YogyakartaIndonesiavalid182026-10-02
101.203.169.0/24AS55674Universitas Negeri YogyakartaIndonesiavalid172026-10-02
101.203.170.0/24AS55674Universitas Negeri YogyakartaIndonesiavalid172026-10-02
101.203.171.0/24AS55674Universitas Negeri YogyakartaIndonesiavalid172026-10-02
101.203.172.0/22AS58519Cloud Computing CorporationChinavalid172026-10-02

Every /24 inside it

101.203.0.0/24JapanAS59127Newmedia Corporation000.00%
101.203.1.0/24JapanAS59127Newmedia Corporation000.00%
101.203.2.0/24JapanAS59127Newmedia Corporation000.00%
101.203.3.0/24JapanAS59127Newmedia Corporation000.00%
101.203.4.0/24JapanAS59127Newmedia Corporation000.00%
101.203.5.0/24JapanAS59127Newmedia Corporation000.00%
101.203.6.0/24JapanAS59127Newmedia Corporation000.00%
101.203.7.0/24JapanAS59127Newmedia Corporation000.00%
101.203.8.0/24JapanAS59127Newmedia Corporation000.00%
101.203.9.0/24JapanAS59127Newmedia Corporation000.00%
101.203.10.0/24JapanAS59127Newmedia Corporation000.00%
101.203.11.0/24JapanAS59127Newmedia Corporation000.00%
101.203.12.0/24JapanAS59127Newmedia Corporation000.00%
101.203.13.0/24JapanAS59127Newmedia Corporation000.00%
101.203.14.0/24JapanAS59127Newmedia Corporation000.00%
101.203.15.0/24JapanAS59127Newmedia Corporation000.00%
101.203.16.0/24JapanAS59127Newmedia Corporation36014.06%
101.203.17.0/24JapanAS59127Newmedia Corporation36014.06%
101.203.18.0/24JapanAS59127Newmedia Corporation32012.50%
101.203.19.0/24JapanAS59127Newmedia Corporation37014.45%
101.203.20.0/24JapanAS59127Newmedia Corporation000.00%
101.203.21.0/24JapanAS59127Newmedia Corporation000.00%
101.203.22.0/24JapanAS59127Newmedia Corporation000.00%
101.203.23.0/24JapanAS59127Newmedia Corporation000.00%
101.203.24.0/24JapanAS59127Newmedia Corporation000.00%
101.203.25.0/24JapanAS59127Newmedia Corporation000.00%
101.203.26.0/24JapanAS59127Newmedia Corporation000.00%
101.203.27.0/24JapanAS59127Newmedia Corporation000.00%
101.203.28.0/24JapanAS59127Newmedia Corporation000.00%
101.203.29.0/24JapanAS59127Newmedia Corporation000.00%
101.203.30.0/24JapanAS59127Newmedia Corporation000.00%
101.203.31.0/24JapanAS59127Newmedia Corporation000.00%
101.203.32.0/24JapanAS59127Newmedia Corporation000.00%
101.203.33.0/24JapanAS59127Newmedia Corporation000.00%
101.203.34.0/24JapanAS59127Newmedia Corporation000.00%
101.203.35.0/24JapanAS59127Newmedia Corporation000.00%
101.203.36.0/24JapanAS59127Newmedia Corporation000.00%
101.203.37.0/24JapanAS59127Newmedia Corporation000.00%
101.203.38.0/24JapanAS59127Newmedia Corporation000.00%
101.203.39.0/24JapanAS59127Newmedia Corporation000.00%
101.203.40.0/24JapanAS59127Newmedia Corporation000.00%
101.203.41.0/24JapanAS59127Newmedia Corporation000.00%
101.203.42.0/24JapanAS59127Newmedia Corporation000.00%
101.203.43.0/24JapanAS59127Newmedia Corporation000.00%
101.203.44.0/24JapanAS59127Newmedia Corporation000.00%
101.203.45.0/24JapanAS59127Newmedia Corporation000.00%
101.203.46.0/24JapanAS59127Newmedia Corporation000.00%
101.203.47.0/24JapanAS59127Newmedia Corporation000.00%
101.203.48.0/24Japan—000.00%
101.203.49.0/24Japan—000.00%
101.203.50.0/24Japan—000.00%
101.203.51.0/24Japan—000.00%
101.203.52.0/24Japan—0256100.00%
101.203.53.0/24Japan—0256100.00%
101.203.54.0/24Japan—000.00%
101.203.55.0/24Japan—000.00%
101.203.56.0/24Japan—0256100.00%
101.203.57.0/24Japan—0256100.00%
101.203.58.0/24Japan—000.00%
101.203.59.0/24Japan—000.00%
101.203.60.0/24Japan—000.00%
101.203.61.0/24Japan—000.00%
101.203.62.0/24Japan—000.00%
101.203.63.0/24Japan—000.00%
101.203.64.0/24Japan—000.00%
101.203.65.0/24Japan—000.00%
101.203.66.0/24Japan—000.00%
101.203.67.0/24Japan—000.00%
101.203.68.0/24Japan—000.00%
101.203.69.0/24Japan—000.00%
101.203.70.0/24Japan—000.00%
101.203.71.0/24Japan—000.00%
101.203.72.0/24United States—000.00%
101.203.73.0/24United States—000.00%
101.203.74.0/24United States—000.00%
101.203.75.0/24United States—000.00%
101.203.76.0/24United Kingdom—000.00%
101.203.77.0/24Japan—000.00%
101.203.78.0/24The Netherlands—000.00%
101.203.79.0/24Japan—000.00%
101.203.80.0/24Japan—000.00%
101.203.81.0/24Japan—000.00%
101.203.82.0/24Japan—000.00%
101.203.83.0/24Japan—000.00%
101.203.84.0/24United StatesAS54890BBIX USA, INC.000.00%
101.203.85.0/24United StatesAS54890BBIX USA, INC.000.00%
101.203.86.0/24Japan—000.00%
101.203.87.0/24Japan—000.00%
101.203.88.0/24Japan—000.00%
101.203.89.0/24Japan—000.00%
101.203.90.0/24Japan—000.00%
101.203.91.0/24Japan—000.00%
101.203.92.0/24Japan—000.00%
101.203.93.0/24Japan—000.00%
101.203.94.0/24Japan—000.00%
101.203.95.0/24Japan—000.00%
101.203.96.0/24Japan—000.00%
101.203.97.0/24Japan—000.00%
101.203.98.0/24Japan—000.00%
101.203.99.0/24Japan—000.00%
101.203.100.0/24Japan—000.00%
101.203.101.0/24Japan—000.00%
101.203.102.0/24Japan—000.00%
101.203.103.0/24Japan—000.00%
101.203.104.0/24Japan—000.00%
101.203.105.0/24Japan—000.00%
101.203.106.0/24Japan—000.00%
101.203.107.0/24Japan—000.00%
101.203.108.0/24Japan—000.00%
101.203.109.0/24Japan—000.00%
101.203.110.0/24Japan—000.00%
101.203.111.0/24Japan—000.00%
101.203.112.0/24Japan—000.00%
101.203.113.0/24Japan—000.00%
101.203.114.0/24Japan—000.00%
101.203.115.0/24Japan—000.00%
101.203.116.0/24Japan—000.00%
101.203.117.0/24Japan—000.00%
101.203.118.0/24Japan—000.00%
101.203.119.0/24Japan—000.00%
101.203.120.0/24Japan—000.00%
101.203.121.0/24Japan—000.00%
101.203.122.0/24Japan—000.00%
101.203.123.0/24Japan—000.00%
101.203.124.0/24Japan—000.00%
101.203.125.0/24Japan—000.00%
101.203.126.0/24Japan—000.00%
101.203.127.0/24Japan—000.00%
101.203.128.0/24China—000.00%
101.203.129.0/24China—000.00%
101.203.130.0/24China—000.00%
101.203.131.0/24China—000.00%
101.203.132.0/24China—000.00%
101.203.133.0/24China—000.00%
101.203.134.0/24China—000.00%
101.203.135.0/24China—000.00%
101.203.136.0/24China—000.00%
101.203.137.0/24China—000.00%
101.203.138.0/24China—000.00%
101.203.139.0/24China—000.00%
101.203.140.0/24China—000.00%
101.203.141.0/24China—000.00%
101.203.142.0/24China—000.00%
101.203.143.0/24China—000.00%
101.203.144.0/24China—000.00%
101.203.145.0/24China—000.00%
101.203.146.0/24China—000.00%
101.203.147.0/24China—000.00%
101.203.148.0/24China—000.00%
101.203.149.0/24China—000.00%
101.203.150.0/24China—000.00%
101.203.151.0/24China—000.00%
101.203.152.0/24China—000.00%
101.203.153.0/24China—000.00%
101.203.154.0/24China—000.00%
101.203.155.0/24China—000.00%
101.203.156.0/24China—000.00%
101.203.157.0/24China—000.00%
101.203.158.0/24China—000.00%
101.203.159.0/24China—000.00%
101.203.160.0/24China—000.00%
101.203.161.0/24China—000.00%
101.203.162.0/24China—000.00%
101.203.163.0/24China—000.00%
101.203.164.0/24China—000.00%
101.203.165.0/24China—000.00%
101.203.166.0/24China—000.00%
101.203.167.0/24China—000.00%
101.203.168.0/24IndonesiaAS55674Universitas Negeri Yogyakarta2256100.00%
101.203.169.0/24IndonesiaAS55674Universitas Negeri Yogyakarta000.00%
101.203.170.0/24IndonesiaAS55674Universitas Negeri Yogyakarta000.00%
101.203.171.0/24IndonesiaAS55674Universitas Negeri Yogyakarta000.00%
101.203.172.0/24ChinaAS58519Cloud Computing Corporation0256100.00%
101.203.173.0/24ChinaAS58519Cloud Computing Corporation0256100.00%
101.203.174.0/24ChinaAS58519Cloud Computing Corporation0256100.00%
101.203.175.0/24ChinaAS58519Cloud Computing Corporation0256100.00%
101.203.176.0/24China—000.00%
101.203.177.0/24China—000.00%
101.203.178.0/24China—000.00%
101.203.179.0/24China—000.00%
101.203.180.0/24China—000.00%
101.203.181.0/24China—000.00%
101.203.182.0/24China—000.00%
101.203.183.0/24China—000.00%
101.203.184.0/24China—000.00%
101.203.185.0/24China—000.00%
101.203.186.0/24China—000.00%
101.203.187.0/24China—000.00%
101.203.188.0/24China—000.00%
101.203.189.0/24China—000.00%
101.203.190.0/24China—000.00%
101.203.191.0/24China—000.00%
101.203.192.0/24Japan—000.00%
101.203.193.0/24Japan—000.00%
101.203.194.0/24Japan—000.00%
101.203.195.0/24Japan—000.00%
101.203.196.0/24Japan—000.00%
101.203.197.0/24Japan—000.00%
101.203.198.0/24Japan—000.00%
101.203.199.0/24Japan—000.00%
101.203.200.0/24Japan—000.00%
101.203.201.0/24Japan—000.00%
101.203.202.0/24Japan—000.00%
101.203.203.0/24Japan—000.00%
101.203.204.0/24Japan—000.00%
101.203.205.0/24Japan—000.00%
101.203.206.0/24Japan—000.00%
101.203.207.0/24Japan—000.00%
101.203.208.0/24Japan—000.00%
101.203.209.0/24Japan—000.00%
101.203.210.0/24Japan—000.00%
101.203.211.0/24Japan—000.00%
101.203.212.0/24Japan—000.00%
101.203.213.0/24Japan—000.00%
101.203.214.0/24Japan—000.00%
101.203.215.0/24Japan—000.00%
101.203.216.0/24Japan—000.00%
101.203.217.0/24Japan—000.00%
101.203.218.0/24Japan—000.00%
101.203.219.0/24Japan—000.00%
101.203.220.0/24Japan—000.00%
101.203.221.0/24Japan—000.00%
101.203.222.0/24Japan—000.00%
101.203.223.0/24Japan—000.00%
101.203.224.0/24Japan—000.00%
101.203.225.0/24Japan—000.00%
101.203.226.0/24Japan—000.00%
101.203.227.0/24Japan—000.00%
101.203.228.0/24Japan—000.00%
101.203.229.0/24Japan—000.00%
101.203.230.0/24Japan—000.00%
101.203.231.0/24Japan—000.00%
101.203.232.0/24Japan—000.00%
101.203.233.0/24Japan—000.00%
101.203.234.0/24Japan—000.00%
101.203.235.0/24Japan—000.00%
101.203.236.0/24Japan—000.00%
101.203.237.0/24Japan—000.00%
101.203.238.0/24Japan—000.00%
101.203.239.0/24Japan—000.00%
101.203.240.0/24Japan—000.00%
101.203.241.0/24Japan—000.00%
101.203.242.0/24Japan—000.00%
101.203.243.0/24Japan—000.00%
101.203.244.0/24Japan—000.00%
101.203.245.0/24Japan—000.00%
101.203.246.0/24Japan—000.00%
101.203.247.0/24Japan—000.00%
101.203.248.0/24Japan—000.00%
101.203.249.0/24Japan—000.00%
101.203.250.0/24Japan—000.00%
101.203.251.0/24Japan—000.00%
101.203.252.0/24Japan—000.00%
101.203.253.0/24Japan—000.00%
101.203.254.0/24Japan—000.00%
101.203.255.0/24Japan—000.00%
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