Data as of Nov 5, 2026

130.185.104.0/21

No anonymizer space · no proxy exits in 30 days

Core-Backbone GmbH

Announcement

this exact prefix

RPKI valid

Announced by

AS51191

Type

Hosting

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
130.185.104.0/21	2,048	DE-ICO-20111024	Core-Backbone GmbH (ORG-IICG1-RIPE) · DE	ALLOCATED PA	Oct 24, 2011	abuse@core-backbone.com
└ 130.185.104.0/24	256	XIRRA-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Jan 10, 2012	abuse@xirra.net
└ 130.185.105.0/25	128	Creative-Telematics-Trade	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Jul 25, 2012	abuse@xirra.net
└ 130.185.105.128/25	128	PRIVAX-LTD	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Mar 15, 2013	abuse@xirra.net
└ 130.185.106.0/24	256	XIRRA-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Apr 14, 2012	abuse@xirra.net
└ 130.185.107.0/24	256	INTEC-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Feb 16, 2012	abuse@xirra.net
└ 130.185.108.16/28	16	DABBLEAM	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Feb 7, 2013	abuse@xirra.net
└ 130.185.108.32/28	16	Five_Star_Alliance_Group	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Nov 28, 2014	abuse@xirra.net
└ 130.185.108.48/28	16	XIRRA-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	May 24, 2012	abuse@xirra.net
└ 130.185.108.64/27	32	SHELLRENT	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Aug 31, 2012	abuse@xirra.net
└ 130.185.108.96/27	32	XIRRA-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Sep 26, 2012	abuse@xirra.net
└ 130.185.108.128/26	64	Creative-Telematics-Trade	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	May 24, 2012	abuse@xirra.net
└ 130.185.108.192/27	32	XIRRA-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Sep 26, 2012	abuse@xirra.net
└ 130.185.109.0/27	32	XIRRA-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Jan 27, 2012	abuse@xirra.net
└ 130.185.109.32/27	32	XIRRA-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Apr 14, 2012	abuse@xirra.net
└ 130.185.109.64/27	32	XIRRA-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Apr 14, 2012	abuse@xirra.net
└ 130.185.109.96/27	32	XIRRA-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Apr 14, 2012	abuse@xirra.net
└ 130.185.109.128/27	32	XIRRA-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	May 24, 2012	abuse@xirra.net
└ 130.185.109.160/27	32	XIRRA-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	May 24, 2012	abuse@xirra.net
└ 130.185.109.192/26	64	XIRRA-NET	Core-Backbone GmbH (ORG-XG7-RIPE) · DE	ASSIGNED PA	Mar 21, 2013	abuse@xirra.net
└ 130.185.110.0/24	256	XIRRA-NET	Xirra GmbH - Infra	ASSIGNED PA	Jan 10, 2012	abuse@core-backbone.com via DE-ICO-20111024
└ 130.185.111.0/27	32	XIRRA-NET	Xirra GmbH - Infra	ASSIGNED PA	Jan 10, 2012	abuse@core-backbone.com via DE-ICO-20111024

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS51191

Name: Core-Backbone GmbH
Type: Hosting
Registered: Feb 7, 2011
Domain: core-backbone.com
Website: www.xirra.net
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
130.185.104.0/21	AS51191	/21	RIPE	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS51191	RIPE	XIRRA-NET	XIRRA	Feb 10, 2012

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
130.185.105.0/24	AS51191	RIPE	XIRRA-NET	XIRRA	Sep 11, 2012

130.185.104.0/21

Registrations in this block

Network & registry

AS51191

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact