AS51191
Core-Backbone GmbH Unknown registered in Germany
8IPv4 prefixes
113IPv6 prefixes
98%RPKI-valid
#36,463AS Rank
#31Rank in Germany
2011-02-07Allocated
Core-Backbone GmbH (AS51191) — Unknown, registered in Germany. announces 8 IPv4 prefixes + 113 IPv6 prefixes. Rank in Germany: #31. Allocated: 2011-02-07.
IPv4 8IPv6 113
Announced prefixes · 121
- v6 2a06:4b01:352d::/48 valid
- v6 2a06:4b01:352e::/48 valid
- v6 2a06:4b01:352f::/48 valid
- v6 2a06:4b01:3530::/48 valid
- v6 2a06:4b01:3531::/48 valid
- v6 2a06:4b01:3532::/48 valid
- v6 2a06:4b01:3533::/48 valid
- v6 2a06:4b01:3535::/48 valid
- v6 2a06:4b01:3536::/48 valid
- v6 2a06:4b01:3537::/48 valid
- v6 2a06:4b01:3538::/48 valid
- v6 2a06:4b01:3539::/48 valid
- v6 2a06:4b01:353a::/48 valid
- v6 2a06:4b01:353b::/48 valid
- v6 2a06:4b01:353c::/48 valid
- v6 2a06:4b01:353d::/48 valid
- v6 2a06:4b01:353e::/48 valid
- v6 2a06:4b01:353f::/48 valid
- v6 2a06:4b01:3540::/48 valid
- v6 2a06:4b01:3541::/48 valid
- v6 2a06:4b01:3542::/48 valid
- v6 2a06:4b01:3544::/48 valid
- v6 2a06:4b01:3545::/48 valid
- v6 2a06:4b01:3546::/48 valid
- v6 2a06:4b01:3547::/48 valid
- v6 2a06:4b01:3549::/48 valid
- v6 2a06:4b01:354a::/48 valid
- v6 2a06:4b01:354b::/48 valid
- v6 2a06:4b01:354c::/48 valid
- v6 2a06:4b01:354d::/48 valid
- v6 2a06:4b01:354e::/48 valid
- v6 2a06:4b01:354f::/48 valid
- v6 2a06:4b01:3551::/48 valid
- v6 2a06:4b01:3552::/48 valid
- v6 2a06:4b01:3553::/48 valid
- v6 2a06:4b01:3554::/48 valid
- v6 2a06:4b01:3555::/48 valid
- v6 2a06:4b01:3556::/48 valid
- v6 2a06:4b01:3558::/48 valid
- v6 2a06:4b01:3559::/48 valid
- v6 2a06:4b01:355c::/48 valid
- v6 2a06:4b01:355d::/48 valid
- v6 2a06:4b01:355e::/48 valid
- v6 2a06:4b01:355f::/48 valid
- v6 2a06:4b01:3560::/48 valid
- v6 2a06:4b01:3561::/48 valid
- v6 2a06:4b01:3562::/48 valid
- v6 2a06:4b01:3563::/48 valid
- v6 2a06:4b01:3564::/48 valid
- v6 2a06:4b01:3565::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-20
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 195 |
| 2026-06-13 | 195 |
| 2026-06-14 | 195 |
| 2026-06-19 | 121 |
AS topology · Customer cone 1
Providers · 1
- AS33891 Core-Backbone
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