$ query “AS33891” --type=asn → 1 result(s)
AS33891 — CORE-BACKBONE
Core-Backbone GmbH
This autonomous system is not currently announcing any prefixes. Last seen: January 18, 2026.
AS33891 is a major transit provider operated by Core-Backbone GmbH, established in Germany in 2004. Not currently announcing prefixes.
Basic Information
- Country
- 🇩🇪 Germany
- Category
- Hosting
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 01, 2004
- Last Changed
- March 04, 2026
- Last Seen
- January 18, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs