AS37936
SINA Unknown registered in China
5IPv4 prefixes
5IPv6 prefixes
100%RPKI-valid
#29,089AS Rank
327/327RIS visibility
#271Rank in China
2006-03-08Allocated
SINA (AS37936) — Unknown, registered in China. announces 5 IPv4 prefixes + 5 IPv6 prefixes. Rank in China: #271. Allocated: 2006-03-08.
IPv4 5IPv6 5
Announced prefixes · 10
- v4 36.51.224.0/24 valid
- v4 36.51.225.0/24 valid
- v4 36.51.226.0/24 valid
- v4 36.51.248.0/24 valid
- v4 36.51.254.0/24 valid
- v6 2400:89c0:1130::/44 valid
- v6 2400:89c0:2100::/48 valid
- v6 2400:89c0:2200::/48 valid
- v6 2400:89c0:3010::/44 valid
- v6 2400:89c0:6100::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 5 IPv4 · 5 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 10 |
| 2026-06-13 | 10 |
AS topology · Customer cone 1
Providers · 1
- AS9304 HGC Global Communications Limited