Data as of Nov 3, 2026

78.91.0.0/16

No anonymizer space · no proxy exits in 30 days

Sikt - Kunnskapssektorens Tjenesteleverandor

Announcement

this exact prefix

RPKI valid

Announced by

Type

Business

Risk

0 / 100 · Low

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
78.91.0.0/16	65,536	NO-UNINETT-20070628	Sikt - Kunnskapssektorens Tjenesteleverandor (ORG-UA17-RIPE) · NO	ALLOCATED PA	Jun 28, 2007	[email protected]
└ 78.91.0.0 - 78.91.83.255	21,504	NTNU	Norwegian University of Science and Technology	ASSIGNED PA	Jun 28, 2007	[email protected] via NO-UNINETT-20070628
└ 78.91.96.0 - 78.91.120.63	6,208	SINTEF	Stiftelsen SINTEF	ASSIGNED PA	Aug 20, 2010	[email protected] via NO-UNINETT-20070628
└ 78.91.120.128/25	128	NORID-REGISTRY-TRD	Norid AS (ORG-UNA5-RIPE) · NO	ASSIGNED PA	Jun 1, 2016	[email protected]
└ 78.91.122.0/23	512	NREC-UIO	NREC at UiO	ASSIGNED PA	Feb 12, 2025	[email protected] via NO-UNINETT-20070628
└ 78.91.124.0/22	1,024	UIO-EDUCLOUD	Universitetet i Oslo (ORG-UIO2-RIPE) · NO	ASSIGNED PA	Apr 1, 2020	[email protected]

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

Origin network

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
78.91.0.0/16	AS224	/16	RIPE	RPKI valid

IRR

Origin	Registry	Description	Maintainer	Modified
AS224	RIPE	NO-UNINETT-20070628	UNINETT-MNT	Jun 28, 2007