asn.dev

Autonomous system

AS60144 THREE-W-INFRA-AS

Unclassified RIPE

IPv4 addresses 10.50K 14 prefixes
IPv6 prefixes 52 counted as prefixes, not addresses
Countries 1 mostly NL
Exchanges 3 recorded by PCH
Upstreams 24 5 downstream
Flagged prefixes 0 none

Summary

3W Infra

Netherlands · AI-generated

hosting ias colocation netherlands

THREE-W-INFRA-AS is operated by 3W Infra B.V.

What it's used for

  • The address space carries infrastructure for a private Infrastructure-as-a-Service (IaaS) provider, evidenced by netnames such as NL-3W-INFRA-20190807 and reverse DNS entries like alfa.ams01.3winfra.com.
  • The AS announces 10,496 IPv4 addresses across 14 prefixes and 52 IPv6 prefixes, maintaining 136 observed neighbours; this ratio indicates a hosting and interconnection role rather than a large-scale residential access network.
  • Traffic from this AS consists of web and API endpoints, dedicated servers, and colocation services for business clients, consistent with the operator's focus on low-latency interconnection and infrastructure hosting.

Notable

  • Registrants for the majority of prefixes align with the announcer, listing NOC 3W Infra; 3W Infra B.V., while a subset of prefixes are registered to UA-Hosting SIA and Isimtescil Bilisim A.S., indicating leased or acquired address space.
  • The inventory is subdivided into multiple /22 and /24 blocks, reflecting a segmented corporate estate for different service tiers or customer segments.

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 3 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.192.76
The Frys Internet ExchangeFrysian, Netherlands2001:7f8:10f::eaf0:49
Local Internet Exchange FrankfurtFrankfurt, Germany185.1.167.48

Transit providers

24 upstream, 5 downstream and 42 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9002RETN Limited1,054
AS1299Arelion Sweden AB940
AS6939Hurricane Electric LLC575
AS34549meerfarbig GmbH & Co. KG149
AS24482SG.GS56
AS401753BIXCE Inc55
AS37721Virtual Technologies & Solutions47
AS6453TATA COMMUNICATIONS (AMERICA) INC46

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 14 prefixes · 10.50K addresses IPv6 52 prefixes

CountryNamePrefixes
NLNetherlands66

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS60144
Registry name
THREE-W-INFRA-AS
Registrant
MNT-3W-INFRA
Abuse contact
abuse@3winfra.com
Registered
2014-04-30
Last changed
2025-09-08
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
98% valid · 55 valid, 1 with no ROA
ROAs
35 authorising AS60144
ASPA
no ASPA record
IRR
100% registered · 56 of 56 announcements
Route objects
219 naming AS60144

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 1,775 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