asn.dev

Autonomous system

AS43088 HOSTCENTER-AS

Unclassified APNIC

IPv4 addresses 2.30K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly DK
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Itm8 A/S

Denmark · AI-generated

business it-services denmark

The AS handle HOSTCENTER-AS is held by Itm8 A/S.

What it's used for

  • The address space carries corporate IT infrastructure, evidenced by netnames DK-HOSTCENTER-20100910 and HOSTCENTER registered to Itm8 A/S.
  • The AS announces 2,304 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed routing neighbours. This low neighbour count relative to the address inventory indicates an internal corporate estate rather than a transit or access network.
  • Traffic from this AS consists of internal IT services, data center operations, and corporate endpoints for the merged entity formed by the integration of 13 leading Danish IT companies.

Notable

  • Registrants for both announced prefixes (46.31.16.0/21 and 193.200.225.0/24) are listed as Itm8 A/S, aligning with the AS holder.
  • Itm8 A/S was formed through a landmark merger of 13 leading Danish IT companies, creating a unified entity with a combined workforce of 1,762 specialists.
  • The address inventory is compact, consisting of one /21 and one /24 block, consistent with a consolidated corporate network.

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, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3342Cibicom A/S564
AS31027GlobalConnect A/S59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 2 prefixes · 2.30K addresses IPv6 1 prefixes

CountryNamePrefixes
DKDenmark3

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS43088
Registry name
HOSTCENTER-AS
Registrant
ITM8-MNT
Abuse contact
abuse@itm8.com
Registered
2007-06-04
Last changed
2024-12-06
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 11 valid, 0 with no ROA
ROAs
3 authorising AS43088
ASPA
no ASPA record
IRR
100% registered · 11 of 11 announcements
Route objects
12 naming AS43088

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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