asn.dev

Autonomous system

AS39839 DK-PUNKTUM The .DK TLD Registry

Hosting RIPE

IPv4 addresses 3.33K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly DK
Exchanges 1 recorded by PCH
Upstreams 18 3 downstream
Flagged prefixes 0 none

Summary

Punktum dk

Denmark · AI-generated

tld registry infrastructure denmark

DK-PUNKTUM is operated by Punktum dk A/S, the administrator for the .dk country code top-level domain.

What it's used for

  • The address space carries the technical infrastructure for the .dk registry, with netnames DK-HOSTMASTER-20090316, DK-HOSTMASTER-20160526, and DK-TLD-1 identifying the hostmaster and TLD services.
  • The AS announces 3,328 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, while maintaining 87 observed neighbours, a ratio indicative of a transit or infrastructure role rather than an access network.
  • Traffic from this AS consists of registry operations, including domain name system services and administrative endpoints for the .dk namespace.

Notable

  • Registrants for all announced prefixes are consistent with the announcer, listing Punktum dk and Punktum dk A/S.
  • The address inventory is compact and finely subdivided into three distinct IPv4 blocks, reflecting the specific infrastructure needs of a national TLD registry.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
AMS-IX AmsterdamAmsterdam, Netherlands80.249.210.206

Transit providers

18 upstream, 3 downstream and 32 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS31027GlobalConnect A/S68
AS3292TDC Holding A/S52
AS6939Hurricane Electric LLC49
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)4
AS24482SG.GS4
AS48185team.blue NV4
AS48362Stadtwerke Feldkirch4
AS50300CustodianDC Limited4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-24, 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 3 prefixes · 3.33K addresses IPv6 1 prefixes

CountryNamePrefixes
DKDenmark4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS39839
Registry name
DK-PUNKTUM
Registrant
DK-DOMREG
Abuse contact
abuse@punktum.dk
Registered
2006-05-03
Last changed
2026-06-22
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
4 authorising AS39839
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
5 naming AS39839

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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 1,779 prefixes, as published 2026-10-24. 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