Data as of Nov 8, 2026
195.138.244.0/24
No anonymizer space · no proxy exits in 30 daysCore-Backbone GmbH
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 195.138.240.0/21 since Aug 2016 | AS51191 | Hosting | 1 | Core-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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2019
- Current origin since
- Oct 2019 · 7.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 195.138.244.0/24 | AS51191 | /24 | RIPE | RPKI valid |
| 195.138.240.0/21 | AS51191 | /21 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS51191 | RIPE | XIRRA | XIRRA | Feb 18, 2014 |
Whois
Registration for this announcement
- Range
- 195.
138. 240. 0/ 20 - Netname
- DE-ICO-20120910
- Registrant
- Core-Backbone GmbH
- Registrant country
- DE
- Organization
- Core-Backbone GmbH (ORG-IICG1-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Sep 10, 2012
- Updated
- Feb 16, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Sep 10, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
core-backbone. com - Name
- Core-Backbone Netmaster
- Handle
- CN2660-RIPE