Data as of Nov 3, 2026

178.72.20.0/22

No anonymizer space · no proxy exits in 30 days

Cibicom A/S

Announcement

178.72.16.0/21

RPKI valid

Announced by

AS3342

Type

Business

68% of it

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
178.72.16.0/21	2,048	DK-TERACOM-20100210	Cibicom A/S (ORG-TA906-RIPE) · DK	ALLOCATED PA	Dec 8, 2020	[email protected]
└ 178.72.20.0/22	1,024	DK-AS3342-PA-SUBNET	unknown	SUB-ALLOCATED PA	Dec 12, 2022	[email protected] via DK-TERACOM-20100210
└ 178.72.20.8/30	4	CCA-100915	unknown	ASSIGNED PA	Mar 10, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.24/30	4	CCA-100923	unknown	ASSIGNED PA	Mar 9, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.32/30	4	CCA-100913	unknown	ASSIGNED PA	Mar 28, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.36/30	4	CCA-100889	unknown	ASSIGNED PA	Feb 23, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.44/30	4	CCA-100833	unknown	ASSIGNED PA	Feb 23, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.48/30	4	CCA-100831	unknown	ASSIGNED PA	Feb 23, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.52/30	4	CCA-100885	unknown	ASSIGNED PA	Mar 9, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.60/30	4	CCA-100883	unknown	ASSIGNED PA	Feb 21, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.64/29	8	CCA-100876	unknown	ASSIGNED PA	Feb 20, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.80/30	4	CCA-100828	unknown	ASSIGNED PA	Feb 20, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.84/30	4	CCA-100878	unknown	ASSIGNED PA	Feb 17, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.88/29	8	CCA-100787	unknown	ASSIGNED PA	Feb 16, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.96/28	16	CCA-100855	unknown	ASSIGNED PA	Feb 15, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.112/28	16	CCA-100719	unknown	ASSIGNED PA	Feb 15, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.128/30	4	CCA-100858	unknown	ASSIGNED PA	Feb 15, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.132/30	4	CCA-100721	unknown	ASSIGNED PA	Feb 15, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.140/30	4	CCA-100811	unknown	ASSIGNED PA	Feb 15, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.144/30	4	CCA-100810	unknown	ASSIGNED PA	Feb 15, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.148/30	4	CCA-100856	unknown	ASSIGNED PA	Feb 15, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.156/30	4	CCA-100790	unknown	ASSIGNED PA	Feb 15, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.172/30	4	CCA-100706	unknown	ASSIGNED PA	Feb 14, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.180/30	4	CCA-100868	unknown	ASSIGNED PA	Feb 14, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.184/30	4	CCA-100827	unknown	ASSIGNED PA	Feb 8, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.188/30	4	CCA-100584	unknown	ASSIGNED PA	Feb 8, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.192/30	4	CCA-100820	unknown	ASSIGNED PA	Mar 7, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.200/29	8	CCA-100808	unknown	ASSIGNED PA	Feb 7, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.20.208/30	4	CCA-100829	unknown	ASSIGNED PA	Feb 15, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.21.0/26	64	CCA-100677	unknown	ASSIGNED PA	Mar 7, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.21.76/30	4	CCA-100854	unknown	ASSIGNED PA	Feb 17, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.21.128/25	128	CCA-100762	unknown	ASSIGNED PA	Jan 20, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.22.0/25	128	CCA-100776	unknown	ASSIGNED PA	Mar 5, 2025	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.22.152/30	4	CCA-100580	unknown	ASSIGNED PA	Jan 20, 2023	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.22.240/29	8	CCA-100222	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.22.248/30	4	CCA-100223	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.22.252/30	4	CCA-100222	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.2/31	2	CMF-100676	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.4/30	4	CCA-100675	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.8/30	4	CCA-100661	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.12/30	4	CCA-100660	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.16/30	4	CCA-100665	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.20/30	4	CCA-100500	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.24/30	4	CCA-100694	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.28/30	4	CCA-100691	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.32/30	4	CCA-100499	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.36/31	2	CCA-100675	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.38/31	2	CCA-100499	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.40/30	4	CCA-100648	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.44/31	2	CCA-100500	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.46/31	2	CCA-100648	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.48/30	4	CCA-100644	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.52/30	4	CCA-100658	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.56/30	4	CCA-100615	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.60/30	4	CCA-100703	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.64/26	64	CCA-100021	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.128/27	32	CDC-103820	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.161/32	1	CCA-100700	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.162/31	2	CCA-100700	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.164/30	4	CCA-100647	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.168/30	4	CCA-100571	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.173/32	1	CCA-100679	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.174/31	2	CIBICOM-AS	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.176/28	16	CIBICOM-AS	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.192/28	16	CIBICOM-AS	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.208/28	16	CCA-100317	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.224/28	16	CCA-101494	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.240/31	2	CCA-100679	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.242/31	2	CIBICOM-AS	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.244/30	4	CIBICOM-AS	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET
└ 178.72.23.248/29	8	CIBICOM-AS	unknown	ASSIGNED PA	Dec 15, 2022	[email protected] via DK-AS3342-PA-SUBNET

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses

Type	Addresses	Share	Ranges
Business	692	68%	63
Internet provider	332	32%	21

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 178.72.16.0/21

Prefix: 178.72.16.0/21
Announced by: AS3342 Cibicom A/S
Type: Internet provider
RPKI: RPKI valid
Netname: DK-TERACOM-20100210
Registrant: Cibicom A/S
RIR: RIPE NCC

Origin network

AS3342

Name: Cibicom A/S
Type: Internet provider
Registered: Nov 2, 2015
Domain: teracom.dk
Website: www.cibicom.dk
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
178.72.16.0/21	AS3342	/21	RIPE	RPKI valid

IRR

Route objects on 178.72.16.0/21

Origin	Registry	Description	Maintainer	Modified
AS3342	RIPE	Cibicom A/S	AS3342-MNT	Apr 26, 2023

178.72.20.0/22

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

Covering announcement 178.72.16.0/21

AS3342

Who has announced 178.72.16.0/21

Routing history

History

Route origin authorizations

Route objects on 178.72.16.0/21

Registration for this announcement

Abuse contact