Data as of Nov 7, 2026

91.143.101.0/24

No anonymizer space · no proxy exits in 30 days

Citycom Telekommunikation GmbH

Announcement

RPKI valid

Announced by

Type

Business

Risk

0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
91.143.96.0/20	4,096	AT-GSTW-20061031	Citycom Telekommunikation GmbH (ORG-GSA1-RIPE) · AT	ALLOCATED PA	Oct 31, 2006	abuse@grazkom.at
└ 91.143.101.32/27	32	GENERICON_2-AT-NET-01	Genericon Pharma Gesellschaft mbH	ASSIGNED PA	May 27, 2015	abuse@grazkom.at via AT-GSTW-20061031
└ 91.143.101.64/28	16	DEWETRON_GRAMBACH-AT-NET-01	DEWETRON Ges.m.b.H	ASSIGNED PA	Jul 27, 2018	abuse@grazkom.at via AT-GSTW-20061031
└ 91.143.101.80/28	16	DEWETRON_GRAMBACH-AT-NET-02	DEWETRON Ges.m.b.H	ASSIGNED PA	Jul 27, 2018	abuse@grazkom.at via AT-GSTW-20061031
└ 91.143.101.96/27	32	DEWETRON_GRAMBACH-AT-NET-03	DEWETRON Ges.m.b.H	ASSIGNED PA	Jul 27, 2018	abuse@grazkom.at via AT-GSTW-20061031
└ 91.143.101.128/29	8	UMJ_SCHLEGGBG_WL-AT-NET-01	Universalmuseum Joanneum GmbH	ASSIGNED PA	Mar 12, 2025	abuse@grazkom.at via AT-GSTW-20061031
└ 91.143.101.136/29	8	STEIRISCHER-HERBST-AT-NET-01	Steirischer Herbst Festival GmbH	ASSIGNED PA	May 5, 2015	abuse@grazkom.at via AT-GSTW-20061031
└ 91.143.101.144/28	16	HERBERT_TEMMEL-AT-NET-01	Herbert Temmel GmbH	ASSIGNED PA	Apr 8, 2015	abuse@grazkom.at via AT-GSTW-20061031
└ 91.143.101.200/29	8	FERRO-TECHNIK-AT-NET-01	FerroTechnik Maschinenbau GmbH	ASSIGNED PA	Feb 10, 2016	abuse@grazkom.at via AT-GSTW-20061031
└ 91.143.101.224/28	16	TLCTEMMEL-AT-NET-01	Neovia Logistics Services Austria GmbH	ASSIGNED PA	Oct 22, 2026	abuse@grazkom.at via AT-GSTW-20061031
└ 91.143.101.240/28	16	QUADRATIC-AT-NET-02	quadratic GmbH	ASSIGNED PA	Oct 16, 2017	abuse@grazkom.at via AT-GSTW-20061031

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

Announced by

Origin network

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
91.143.96.0/20	AS29056	/24	RIPE	RPKI valid

IRR

Origin	Registry	Description	Maintainer	Modified
AS29056	RIPE	Citycom Telekommunikation GmbH	CITYCOM-AT-MNT	Feb 5, 2026