AS33891 Core-Backbone GmbH 🇩🇪 DE
Announcing 1 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
1
IPv6 prefixes
0
-
Upstreams
7
transit providers observed
Peers
40
settlement-free adjacencies
Downstreams
473
transit customers observed
Customer cone
27,137
ASes reachable through it
Registry and operator data
- AS number
- AS33891
- Name
- Core-Backbone GmbH
- Organisation
- Core-Backbone
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2004-09-01
- Network type
- NSP
- Traffic levels
- 10-20Tbps
- Scope
- Global
- Peering policy
- Selective
- IRR as-set
- AS33891:AS-CORE-BACKBONE
- Website
- https://www.core-backbone.com
- Looking glass
- https://lg.core-backbone.com
- PeeringDB
- net/1599
- Exchanges
- 31
- Facilities
- 83
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.153.58.72/32 v4 | no ROA | 1 | 349275665533891 | 2026-09-18 |