asn.dev

Autonomous system

AS3308 TELIANET-DENMARK

Residential RIPE

IPv4 addresses 315K 21 prefixes
IPv6 prefixes 6 counted as prefixes, not addresses
Countries 1 mostly DK
Exchanges 0 recorded by PCH
Upstreams 2 10 downstream
Flagged prefixes 0 none

Summary

Norlys (formerly Telia Denmark)

Denmark · AI-generated

isp eyeball legacy

The former Telia Denmark network (TELIANET-DENMARK), now held by Norlys, the Danish energy and telecom group, after it bought Telia's Danish operations.

What it's used for

  • Consumer and business broadband and mobile service in Denmark, backed by roughly 300,000 IPv4 addresses.
  • Predominantly an eyeball network: addresses here mostly terminate at Danish subscribers.

Notable

  • Norlys completed its acquisition of Telia's Danish operations and network assets in April 2024, taking on about 1.5 million customer relationships and combining Telia's mobile position with Norlys' fibre infrastructure.
  • The registry handle still says TELIANET-DENMARK, a reminder that ASN names lag ownership changes by years.

Interesting

  • Denmark's access market is unusually concentrated, and this ASN plus AS3292 (TDC) together account for a large share of Danish consumer traffic.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 10 downstream and 16 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB1,558
AS6797GlobalConnect AB24

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 21 prefixes · 315K addresses IPv6 6 prefixes

CountryNamePrefixes
DKDenmark27

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS3308
Registry name
TELIANET-DENMARK
Registrant
lir-dk-norlys-1-MNT
Abuse contact
abuse@norlys.dk
Registered
2002-09-02
Last changed
2026-04-20
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
84% valid · 26 valid, 5 with no ROA
ROAs
40 authorising AS3308
ASPA
no ASPA record
IRR
97% registered · 30 of 31 announcements
Route objects
63 naming AS3308

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,783 prefixes, as published 2026-10-17. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check