Data as of Nov 10, 2026

80.91.136.0/24

No anonymizer space · no proxy exits in 30 days

TDC Holding A/S · space held by ISNordic A/S

Announcement

No RPKI

Announced by

Type

Residential

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
80.91.128.0/20	4,096	DK-XRAYSOFT-20010912	ISNordic A/S (ORG-XA4-RIPE) · DK	ALLOCATED PA	—	lirabuse@xraysoft.com
└ 80.91.136.0/24	256	ISNDC01	ISNordic Datacenter 01	ASSIGNED PA	Mar 27, 2015	lirabuse@xraysoft.com via DK-XRAYSOFT-20010912

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

Routing timeline

80.91.128.0/20