AS4713
NTT DOCOMO BUSINESS,Inc. ISP registered in Japan
180IPv4 prefixes
5IPv6 prefixes
41%RPKI-valid
#376AS Rank
#19Rank in Japan
1995-08-30Allocated
NTT DOCOMO BUSINESS,Inc. (AS4713) — ISP, registered in Japan. announces 180 IPv4 prefixes + 5 IPv6 prefixes. Rank in Japan: #19. Allocated: 1995-08-30.
IPv4 180IPv6 5
Announced prefixes · 185
- v4 220.96.0.0/14 valid
- v4 221.113.128.0/17 valid
- v4 221.184.0.0/13 valid
- v4 222.144.0.0/13 valid
- v4 223.216.0.0/14 valid
- v4 27.114.0.0/17 valid
- v4 27.132.8.0/24 valid
- v4 27.133.240.0/22 unknown
- v4 36.52.223.0/24 valid
- v4 58.88.0.0/13 valid
- v4 60.32.0.0/12 valid
- v4 61.112.0.0/15 valid
- v4 61.114.112.0/21 unknown
- v4 61.114.120.0/21 unknown
- v4 61.118.0.0/15 valid
- v4 61.126.0.0/15 valid
- v4 61.199.0.0/16 valid
- v4 61.207.0.0/16 valid
- v4 61.208.0.0/16 valid
- v4 61.214.0.0/16 valid
- v4 61.4.152.0/23 unknown
- v4 61.4.154.0/23 unknown
- v4 61.4.156.0/22 unknown
- v4 61.4.160.0/24 unknown
- v4 61.4.161.0/24 unknown
- v4 61.4.162.0/24 unknown
- v4 61.4.163.0/24 unknown
- v4 61.4.164.0/22 unknown
- v4 61.4.168.0/22 unknown
- v4 61.4.172.0/22 unknown
- v6 2001:380:4::/48 valid
- v6 2001:380::/32 valid
- v6 2400:4000::/22 valid
- v6 2400:7800::/32 unknown
- v6 2407:a800:3e12::/48 unknown
RPKI: rpki.cloudflare.com · 2026-06-20
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 185 |
| 2026-06-13 | 185 |
| 2026-06-14 | 185 |
Internet Exchanges · 3
- JPNAP Tokyo Tokyo 3,600 Gbps
- JPNAP Osaka Osaka 1,400 Gbps
- DIX-IE Tokyo 10 Gbps
Facilities · 1
AS topology · Customer cone 137
Peers · 20
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