Data as of Nov 10, 2026
91.232.96.0/23
No anonymizer space · no proxy exits in 30 daysCore-Backbone GmbH
Network & registry
Origin network
AS51191
DE
- Name
- Core-Backbone GmbH
- Type
- Hosting
- Registered
- Feb 7, 2011
- Domain
- core-backbone.com
- Website
- www.xirra.net
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2012
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 91.
232. 96. 0/ 23 - Netname
- XIRRA-NET
- Registrant
- Core-Backbone GmbH
- Registrant country
- DE
- Organization
- Core-Backbone GmbH (ORG-IICG1-RIPE)
- Org country
- DE
- Type
- ASSIGNED PI
- Created
- Feb 6, 2012
- Updated
- Jun 25, 2025
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Feb 6, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
core-backbone. com - Name
- Core-Backbone Netmaster
- Handle
- CN2660-RIPE