AS33891 Core-Backbone GmbH 🇩🇪 DE
This AS is not announcing anything the collectors can see.
IPv4 prefixes
0
-
IPv6 prefixes
0
-
Upstreams
9
transit providers observed
Peers
41
settlement-free adjacencies
Downstreams
292
transit customers observed
Customer cone
30,208
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
Announcement history
One point per day, recorded at each table import
IPv4
IPv6
Recorded changes
New prefixes and origin changes seen on the live stream
| When | Change | Prefix | Origin | Path |
|---|---|---|---|---|
| 2026-10-30 17:34:36Z | new prefix | 185.165.205.0/32 | AS33891 Core-Backbone GmbH | 349275665533891 |
| 2026-10-30 17:26:51Z | new prefix | 185.165.205.132/32 | AS33891 Core-Backbone GmbH | 349275665533891 |