asn.dev

Autonomous system

AS51468 ONECOM

Hosting RIPE

IPv4 addresses 27.90K 16 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly DK
Exchanges 14 recorded by PCH
Upstreams 35 3 downstream
Flagged prefixes 0 none

Summary

One.com

Denmark · AI-generated

isp hosting denmark one-com

ONECOM is operated by One.com A/S, a Danish web hosting and domain registration provider.

What it's used for

  • The address space carries infrastructure for web hosting and domain services, evidenced by netnames such as DK-ONECOM-20100908 and ONECOM-INFRA, and reverse DNS entries pointing to pub.network.g1i.one.
  • With 26,880 IPv4 addresses announced across 15 prefixes and 177 observed neighbours, the high neighbour-to-address ratio indicates a transit-heavy role, consistent with a hosting provider connecting to multiple upstreams and peers.
  • Traffic from this AS consists primarily of web hosting endpoints, domain name system services, and associated API traffic for One.com’s customer base.

Notable

  • Registrants are mixed: most prefixes are registered to One.com RIPE Administrators or One.com A/S, but several blocks including 91.184.0.0/19 and 185.95.24.0/22 are registered to Hostnet Network Operations and Hostnet B.V., indicating leased or acquired space from a separate entity.
  • The inventory includes prefixes registered to GROUP.ONE NORWAY AS, reflecting One.com’s Nordic expansion and corporate structure.
  • The address inventory is fragmented across multiple /22 and /21 blocks, with a single large /19 block, suggesting organic growth through multiple acquisitions or allocations over time.

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 14 exchanges in 7 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.193.119
LINX LON1London, United Kingdom195.66.226.233
AMS-IX AmsterdamAmsterdam, Netherlands80.249.210.127
France-IX ParisParis, France37.49.237.191
Equinix Internet Exchange AshburnAshburn, United States206.126.237.83
The Frys Internet ExchangeFrysian, Netherlands2001:7f8:10f::c90c:332
DE-CIX New YorkNew York, United States2001:504:36::c90c:0:1
DE-CIX DusseldorfDüsseldorf, Germany185.1.170.78

Transit providers

35 upstream, 3 downstream and 62 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC294
AS1299Arelion Sweden AB229
AS6939Hurricane Electric LLC130
AS34549meerfarbig GmbH & Co. KG78
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)21
AS17639Converge ICT Solutions Inc.21
AS24482SG.GS21
AS37721Virtual Technologies & Solutions21

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 16 prefixes · 27.90K addresses IPv6 3 prefixes

CountryNamePrefixes
DKDenmark19

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS51468
Registry name
ONECOM
Registrant
ONECOM-MNT
Abuse contact
abuse@one.com
Registered
2010-09-01
Last changed
2025-05-09
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
67% valid · 14 valid, 7 with no ROA
ROAs
20 authorising AS51468
ASPA
no ASPA record
IRR
100% registered · 21 of 21 announcements
Route objects
32 naming AS51468

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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