AS211364
Henning Surmeier Education registered in Netherlands
0IPv4 prefixes
4IPv6 prefixes
100%RPKI-valid
0/327RIS visibility
#627Rank in Netherlands
2021-05-05Allocated
Henning Surmeier (AS211364) — Education, registered in Netherlands. announces 0 IPv4 prefixes + 4 IPv6 prefixes. Rank in Netherlands: #627. Allocated: 2021-05-05.
IPv4 0IPv6 4
Announced prefixes · 4
- v6 2a0c:b641:170::/48 valid
- v6 2a0c:b641:171::/48 valid
- v6 2a0c:b641:172::/48 valid
- v6 2a0c:b641:17d::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 0 IPv4 · 4 IPv6 announced · RIS visibility 0/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 4 |
| 2026-06-13 | 4 |
| 2026-06-14 | 4 |