AS131949
General Incorporated Foundation Aso Telework Center ISP registered in Japan
3IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#44,232AS Rank
326/327RIS visibility
#470Rank in Japan
2011-08-04Allocated
General Incorporated Foundation Aso Telework Center (AS131949) — ISP, registered in Japan. announces 3 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #470. Allocated: 2011-08-04.
IPv4 3IPv6 1
Announced prefixes · 4
- v4 103.137.232.0/22 valid
- v4 133.247.144.0/20 valid
- v4 202.226.8.0/22 valid
- v6 2404:e840::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 3 IPv4 · 1 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 4 |
| 2026-06-13 | 4 |
Internet Exchanges · 6
- BBIX Osaka Osaka 10 Gbps
- BBIX Tokyo Tokyo 10 Gbps
- BBIX Amsterdam Amsterdam 100 Mbps
- BBIX Hong Kong Hong Kong 100 Mbps
- BBIX Singapore Singapore 100 Mbps
- BBIX US-West West Coast 100 Mbps