AS152184
Tamukai Network Education registered in Japan
1IPv4 prefixes
10IPv6 prefixes
100%RPKI-valid
#52,070AS Rank
327/327RIS visibility
#232Rank in Japan
2023-12-18Allocated
Tamukai Network (AS152184) — Education, registered in Japan. announces 1 IPv4 prefixes + 10 IPv6 prefixes. Rank in Japan: #232. Allocated: 2023-12-18.
IPv4 1IPv6 10
Announced prefixes · 11
- v4 140.235.121.0/24 valid
- v6 2401:3fa0:110::/48 valid
- v6 2401:3fa0:111::/48 valid
- v6 2401:3fa0:117::/48 valid
- v6 2401:3fa0:11a::/48 valid
- v6 2401:3fa0:11b::/48 valid
- v6 2401:3fa0:11c::/48 valid
- v6 2401:3fa0:11d::/48 valid
- v6 2401:3fa0:11e::/48 valid
- v6 2401:3fa0:11f::/48 valid
- v6 2a06:41:4000::/40 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 1 IPv4 · 10 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 11 |
| 2026-06-13 | 11 |
Internet Exchanges · 2
- JCIX Japan 300 Gbps
- Japan Community IX - INIXP Japan 300 Gbps
Facilities · 2
AS topology · Customer cone 1
Providers · 1
- AS150325 TSUKUDANI NETWORK