AS58790
SERVER-G Group Education registered in Japan
2IPv4 prefixes
6IPv6 prefixes
75%RPKI-valid
#40,787AS Rank
327/327RIS visibility
#295Rank in Japan
2012-12-27Allocated
SERVER-G Group (AS58790) — Education, registered in Japan. announces 2 IPv4 prefixes + 6 IPv6 prefixes. Rank in Japan: #295. Allocated: 2012-12-27.
IPv4 2IPv6 6
Announced prefixes · 8
- v4 44.30.37.0/24 unknown
- v4 44.30.62.0/24 unknown
- v6 2401:d20:1020::/44 valid
- v6 2401:d20:1020::/46 valid
- v6 2401:d20:1024::/46 valid
- v6 2401:d20:1028::/46 valid
- v6 2401:d20:1060::/48 valid
- v6 2401:d20:1090::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 2 IPv4 · 6 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 |
Internet Exchanges · 1
- Japan Community IX - INIXP Japan 25 Gbps
Facilities · 4
- AT TOKYO (CC1/CC2) Tokyo
- Equinix TY8 - Tokyo Tokyo
- NTT DATA Otemachi Bldg Tokyo
- Otemachi Place West Tower (BBTower Shin-Otemachi) Tokyo
AS topology · Customer cone 1
Providers · 1
- AS38074 SDCC Japan-West Area