asn.dev

Autonomous system

AS29018 TRIVAGO-CAMPUS-AS

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly DE
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

trivago N.V.

Germany · AI-generated

business corporate germany

The AS handle TRIVAGO-CAMPUS-AS is held by trivago N.V.

What it's used for

  • The space carries corporate infrastructure for the travel search engine, evidenced by the netname DE-TRIVAGO-20040225 and registrant trivago N.V.
  • With 256 IPv4 addresses and 2 IPv6 prefixes announced against only 3 observed neighbours, the ratio indicates a small, self-contained internal network rather than a transit or access provider

Notable

  • The registrant trivago N.V. aligns perfectly with the AS holder and the netname, confirming consistent ownership
  • The address inventory is compact, consisting of a single IPv4 /24 block and two IPv6 /48 prefixes, typical of a corporate campus or office estate

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

3 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS8220COLT Technology Services Group Limited66
AS2914NTT America, Inc.51
AS35548smartTERRA GmbH8

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 1 prefixes · 256 addresses IPv6 2 prefixes

CountryNamePrefixes
DEGermany3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS29018
Registry name
TRIVAGO-CAMPUS-AS
Registrant
de-trivago-1-mnt
Abuse contact
noc@trivago.net
Registered
2003-05-12
Last changed
2025-05-28
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
67% valid · 2 valid, 1 with no ROA
ROAs
2 authorising AS29018
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
5 naming AS29018

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: 442 networks and 1,784 prefixes, as published 2026-10-19. 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