AS131958
Tama Cable Network Co.,Ltd. ISP registered in Japan
6IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#44,240AS Rank
327/327RIS visibility
#326Rank in Japan
2011-08-04Allocated
Tama Cable Network Co.,Ltd. (AS131958) — ISP, registered in Japan. announces 6 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #326. Allocated: 2011-08-04.
IPv4 6IPv6 1
Announced prefixes · 7
- v4 103.144.122.0/23 valid
- v4 133.226.176.0/21 valid
- v4 133.238.64.0/18 valid
- v4 133.32.192.0/21 valid
- v4 157.14.64.0/20 valid
- v4 202.233.72.0/22 valid
- v6 2405:6cc0::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 6 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 7 |
| 2026-06-13 | 7 |
Internet Exchanges · 14
- JPNAP Tokyo Tokyo 100 Gbps
- BBIX Osaka Osaka 10 Gbps
- BBIX Tokyo Tokyo 10 Gbps
- JPIX OSAKA Osaka 10 Gbps
- JPIX TOKYO Tokyo 10 Gbps
- JPNAP Osaka Osaka 10 Gbps
- AMS-IX Amsterdam 1 Gbps
- Any2West Los Angeles and Silicon Valley 500 Mbps
- BBIX Amsterdam Amsterdam 500 Mbps
- BBIX US-West West Coast 500 Mbps
- KINX Seoul 500 Mbps
- LINX LON1 London 500 Mbps
- BBIX Hong Kong Hong Kong 300 Mbps
- BBIX Singapore Singapore 300 Mbps
Facilities · 3
- AT TOKYO (CC1/CC2) Tokyo
- Digital Edge TYO2 (ComSpace 1) - Tokyo Tokyo
- NTT Sonezaki Data Center(Dojima Campus) Osaka-Shi Kita-Ku
AS topology · Customer cone 1
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