AS18259
NTT DOCOMO BUSINESS, Inc Unknown registered in Japan
6IPv4 prefixes
2IPv6 prefixes
100%RPKI-valid
#8,316AS Rank
327/327RIS visibility
#295Rank in Japan
2002-07-01Allocated
NTT DOCOMO BUSINESS, Inc (AS18259) — Unknown, registered in Japan. announces 6 IPv4 prefixes + 2 IPv6 prefixes. Rank in Japan: #295. Allocated: 2002-07-01.
IPv4 6IPv6 2
Announced prefixes · 8
- v4 202.178.104.0/22 valid
- v4 202.178.104.0/24 valid
- v4 202.178.106.0/23 valid
- v4 202.178.108.0/22 valid
- v4 202.178.96.0/20 valid
- v4 202.178.96.0/21 valid
- v6 2001:218:2200::/40 valid
- v6 2401:4640::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 6 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 8 |
| 2026-06-13 | 8 |