asn.dev

Autonomous system

AS209915 TRIVAGO-IDC

Unclassified RIPE Enterprise

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

Summary

trivago N.V.

Germany · AI-generated

business enterprise travel technology

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

What it's used for

  • The address space carries corporate infrastructure, evidenced by the netname Trivago associated with the announced prefix.
  • The network announces 256 IPv4 addresses and 2 IPv6 prefixes, with 9 observed neighbours, indicating a small-scale enterprise footprint rather than a transit or access provider.
  • Traffic from this AS consists of web and API endpoints for trivago's hotel and accommodation search platform, serving its global user base.

Notable

  • The RDAP registrant for the IPv4 prefix is listed as NTT IP Addressing; Abuse-C Role, while the registry holder is trivago N.V., suggesting the address space may be leased or managed through NTT.
  • trivago N.V. is an international technology company owned by US-based Expedia Group, specializing in travel and lodging meta-search.
  • The inventory consists of a single /24 IPv4 block and two /48 IPv6 prefixes, all announced from Germany.

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
Megaport Dusseldorf IXDüsseldorf, Germany194.146.118.46

Transit providers

3 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2914NTT America, Inc.75
AS35548smartTERRA GmbH46
AS24482SG.GS3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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
AS209915
Registry name
TRIVAGO-IDC
Registrant
de-trivago-1-mnt
Abuse contact
noc@trivago.net
Registered
2018-11-12
Last changed
2018-11-12
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
trivago HQ
Network type
Enterprise
Scope
Europe
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
1 exchanges
Facilities
1 facilities
Website
https://trivago.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
3 authorising AS209915
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS209915

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: 448 networks and 1,849 prefixes, as published 2026-10-29. 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