IP Judge ipjudge.org

Japan · ASN

AS4713 · OCN - NTT DOCOMO BUSINESS,Inc.

OCN - NTT DOCOMO BUSINESS,Inc. is registered in Japan (APNIC). It currently announces 181 IPv4 prefixes (about 28,624,128 addresses) and 6 IPv6 prefixes in the global routing table; PeeringDB lists it as “NSP”.

Country / region
Japan
APNIC
IPv4 addresses
28,624,128
181 prefixes
IPv6
6
prefixes
Upstream / downstream
4 / 118
neighbours

AI platforms by the network’s registered country; the exit IP’s location is what counts

ChatGPTClaudeGeminiMuse not available

IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted

No IP from this network has been checked yet.

Neighbouring networks

Upstreams (transit providers)

Downstreams (networks connected through it)

IPv4 prefixes 181 total

27.114.0.0/1727.132.8.0/2427.133.240.0/2236.52.223.0/2458.88.0.0/1360.32.0.0/1261.4.152.0/2361.4.154.0/2361.4.156.0/2261.4.160.0/2461.4.161.0/2461.4.162.0/2461.4.163.0/2461.4.164.0/2261.4.168.0/2261.4.172.0/2261.112.0.0/1561.114.112.0/2161.114.120.0/2161.118.0.0/1561.126.0.0/1561.199.0.0/1661.207.0.0/1661.208.0.0/1661.214.0.0/16103.163.250.0/23114.144.0.0/12114.160.0.0/11118.0.0.0/12118.16.0.0/13119.161.104.0/21121.112.0.0/13122.1.0.0/16122.16.0.0/12123.216.0.0/13123.224.0.0/14124.84.0.0/14124.96.0.0/13125.170.0.0/16125.172.0.0/14125.200.0.0/13133.153.0.0/16133.153.22.0/24138.212.224.0/24138.212.225.0/24138.212.227.0/24138.212.228.0/24138.212.229.0/24138.212.230.0/24138.212.238.0/24138.212.239.0/24138.212.241.0/24138.212.245.0/24138.212.249.0/24138.212.252.0/24150.5.64.0/18150.35.0.0/16150.35.235.0/24150.61.4.0/24150.61.8.0/24150.61.13.0/24150.61.17.0/24150.61.31.0/24150.61.33.0/24150.61.35.0/24150.61.41.0/24150.61.46.0/24150.61.49.0/24150.61.53.0/24150.61.64.0/18150.61.70.0/24150.61.128.0/17153.124.192.0/21153.128.0.0/10153.192.0.0/11153.224.0.0/12153.240.0.0/13153.248.0.0/14153.252.0.0/15157.64.0.0/16157.120.124.0/24157.120.125.0/24157.120.126.0/24157.120.127.0/24159.211.22.0/24159.211.224.0/24159.211.237.0/24159.211.248.0/24164.43.141.0/24164.162.6.0/24164.162.7.0/24164.162.16.0/24165.108.0.0/16165.241.0.0/21165.241.8.0/22165.241.12.0/22165.241.16.0/20165.241.32.0/19165.241.64.0/18165.241.128.0/17180.0.0.0/10182.161.76.0/22198.232.16.0/24202.18.209.0/24202.18.210.0/24202.19.152.0/24202.34.80.0/24202.34.81.0/24202.34.82.0/24202.34.83.0/24202.34.90.0/24202.34.92.0/24202.34.93.0/24202.34.94.0/24202.34.100.0/24202.34.102.0/24202.34.103.0/24202.34.104.0/24202.34.106.0/24202.34.107.0/24202.34.108.0/23202.34.110.0/24202.34.111.0/24202.157.100.0/24202.157.101.0/24202.157.102.0/24202.157.103.0/24202.157.112.0/22202.157.116.0/22202.157.120.0/22202.157.124.0/24202.157.125.0/24202.191.16.0/20202.213.16.0/22202.216.26.0/24202.234.192.0/18202.246.122.0/23202.246.176.0/22202.255.27.0/24202.255.28.0/23203.139.160.0/19203.140.96.0/19210.132.0.0/18210.134.16.0/20210.145.0.0/16210.154.0.0/16210.160.0.0/14210.164.0.0/16210.170.64.0/18210.171.200.0/21210.190.0.0/16210.225.0.0/16210.226.0.0/15210.232.0.0/16210.248.0.0/16210.254.128.0/17211.0.0.0/16211.1.32.0/19211.6.0.0/16211.11.0.0/16211.16.0.0/15211.122.0.0/15211.129.0.0/16211.130.0.0/18211.130.64.0/19211.130.128.0/17218.43.0.0/16218.44.0.0/16218.47.0.0/16218.224.0.0/16218.230.128.0/17219.96.128.0/17219.114.0.0/17219.160.0.0/13220.96.0.0/14220.104.0.0/13220.220.0.0/15221.113.128.0/17221.184.0.0/13222.144.0.0/13223.216.0.0/14

IPv6 prefixes 6 total

Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, IP Judge lookups. Routing data refreshes daily.