AS57137
SIEVERS-SNC Beteiligungs GmbH Unknown registered in Germany
3IPv4 prefixes
4IPv6 prefixes
100%RPKI-valid
#39,858AS Rank
327/327RIS visibility
#678Rank in Germany
2019-07-26Allocated
SIEVERS-SNC Beteiligungs GmbH (AS57137) — Unknown, registered in Germany. announces 3 IPv4 prefixes + 4 IPv6 prefixes. Rank in Germany: #678. Allocated: 2019-07-26.
IPv4 3IPv6 4
Announced prefixes · 7
- v4 45.129.148.0/24 valid
- v4 45.129.150.0/24 valid
- v4 45.129.151.0/24 valid
- v6 2a0e:4c41::/32 valid
- v6 2a0e:4c47:4210::/48 valid
- v6 2a0e:4c47:421::/48 valid
- v6 2a0e:4c47:ffff::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 3 IPv4 · 4 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 |