AS4713 OCN - NTT DOCOMO BUSINESS,Inc.

AS number

AS4713

Holder

OCN - NTT DOCOMO BUSINESS,Inc.

Country

JP

Regional registry

APNIC — Asia-Pacific Network Information Centre

Registry block

4608-4865 (IANA 16-bit Autonomous System (AS) Numbers Registry)

Announced today

Yes

IPv4 prefixes

181

IPv6 prefixes

6

Observed at

2026-09-05T16:00:00

Data: RIPEstat. Prefix and holder data comes from the RIPEstat Data API and is cached for 24 hours. The regional registry is derived from the IANA AS number allocation table. Authoritative registry records are served by APNIC RDAP.

• 181 IPv4 shown
• 6 IPv6 shown

• 27.114.0.0/17
• 27.132.8.0/24
• 27.133.240.0/22
• 36.52.223.0/24
• 58.88.0.0/13
• 60.32.0.0/12
• 61.4.152.0/23
• 61.4.154.0/23
• 61.4.156.0/22
• 61.4.160.0/24
• 61.4.161.0/24
• 61.4.162.0/24
• 61.4.163.0/24
• 61.4.164.0/22
• 61.4.168.0/22
• 61.4.172.0/22
• 61.112.0.0/15
• 61.114.112.0/21
• 61.114.120.0/21
• 61.118.0.0/15
• 61.126.0.0/15
• 61.199.0.0/16
• 61.207.0.0/16
• 61.208.0.0/16
• 61.214.0.0/16
• 103.163.250.0/23
• 114.144.0.0/12
• 114.160.0.0/11
• 118.0.0.0/12
• 118.16.0.0/13
• 119.161.104.0/21
• 121.112.0.0/13
• 122.1.0.0/16
• 122.16.0.0/12
• 123.216.0.0/13
• 123.224.0.0/14
• 124.84.0.0/14
• 124.96.0.0/13
• 125.170.0.0/16
• 125.172.0.0/14
• 125.200.0.0/13
• 133.153.0.0/16
• 133.153.22.0/24
• 138.212.224.0/24
• 138.212.225.0/24
• 138.212.227.0/24
• 138.212.228.0/24
• 138.212.229.0/24
• 138.212.230.0/24
• 138.212.238.0/24
• 138.212.239.0/24
• 138.212.241.0/24
• 138.212.245.0/24
• 138.212.249.0/24
• 138.212.252.0/24
• 150.5.64.0/18
• 150.35.0.0/16
• 150.35.235.0/24
• 150.61.4.0/24
• 150.61.8.0/24
• 150.61.13.0/24
• 150.61.17.0/24
• 150.61.31.0/24
• 150.61.33.0/24
• 150.61.35.0/24
• 150.61.41.0/24
• 150.61.46.0/24
• 150.61.49.0/24
• 150.61.53.0/24
• 150.61.64.0/18
• 150.61.70.0/24
• 150.61.128.0/17
• 153.124.192.0/21
• 153.128.0.0/10
• 153.192.0.0/11
• 153.224.0.0/12
• 153.240.0.0/13
• 153.248.0.0/14
• 153.252.0.0/15
• 157.64.0.0/16
• 157.120.124.0/24
• 157.120.125.0/24
• 157.120.126.0/24
• 157.120.127.0/24
• 159.211.22.0/24
• 159.211.224.0/24
• 159.211.237.0/24
• 159.211.248.0/24
• 164.43.141.0/24
• 164.162.6.0/24
• 164.162.7.0/24
• 164.162.16.0/24
• 165.108.0.0/16
• 165.241.0.0/21
• 165.241.8.0/22
• 165.241.12.0/22
• 165.241.16.0/20
• 165.241.32.0/19
• 165.241.64.0/18
• 165.241.128.0/17
• 180.0.0.0/10
• 182.161.76.0/22
• 198.232.16.0/24
• 202.18.209.0/24
• 202.18.210.0/24
• 202.19.152.0/24
• 202.34.80.0/24
• 202.34.81.0/24
• 202.34.82.0/24
• 202.34.83.0/24
• 202.34.90.0/24
• 202.34.92.0/24
• 202.34.93.0/24
• 202.34.94.0/24
• 202.34.100.0/24
• 202.34.102.0/24
• 202.34.103.0/24
• 202.34.104.0/24
• 202.34.106.0/24
• 202.34.107.0/24
• 202.34.108.0/23
• 202.34.110.0/24
• 202.34.111.0/24
• 202.157.100.0/24
• 202.157.101.0/24
• 202.157.102.0/24
• 202.157.103.0/24
• 202.157.112.0/22
• 202.157.116.0/22
• 202.157.120.0/22
• 202.157.124.0/24
• 202.157.125.0/24
• 202.191.16.0/20
• 202.213.16.0/22
• 202.216.26.0/24
• 202.234.192.0/18
• 202.246.122.0/23
• 202.246.176.0/22
• 202.255.27.0/24
• 202.255.28.0/23
• 203.139.160.0/19
• 203.140.96.0/19
• 210.132.0.0/18
• 210.134.16.0/20
• 210.145.0.0/16
• 210.154.0.0/16
• 210.160.0.0/14
• 210.164.0.0/16
• 210.170.64.0/18
• 210.171.200.0/21
• 210.190.0.0/16
• 210.225.0.0/16
• 210.226.0.0/15
• 210.232.0.0/16
• 210.248.0.0/16
• 210.254.128.0/17
• 211.0.0.0/16
• 211.1.32.0/19
• 211.6.0.0/16
• 211.11.0.0/16
• 211.16.0.0/15
• 211.122.0.0/15
• 211.129.0.0/16
• 211.130.0.0/18
• 211.130.64.0/19
• 211.130.128.0/17
• 218.43.0.0/16
• 218.44.0.0/16
• 218.47.0.0/16
• 218.224.0.0/16
• 218.230.128.0/17
• 219.96.128.0/17
• 219.114.0.0/17
• 219.160.0.0/13
• 220.96.0.0/14
• 220.104.0.0/13
• 220.220.0.0/15
• 221.113.128.0/17
• 221.184.0.0/13
• 222.144.0.0/13
• 223.216.0.0/14
• 2001:380::/32
• 2001:380:4::/48
• 2400:4000::/22
• 2400:7800::/32
• 2407:a800:3e11:111a::/64
• 2407:a800:3e12::/48

A prefix here is a block this AS was seen originating in BGP, not a block it is guaranteed to own. Announcement and allocation are different facts, and they disagree more often than people expect.