Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS199661

Announcement observedRIPE NCC

KAYAK Europe GmbH · KAYAKEU

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/29/2026, 10:58:32Snapshot expired

View network topology RDAP registration

ASN: AS199661
Registration country: Switzerland
Name: KAYAK Europe GmbH
Abbreviation: KAYAKEU
Registration date: 10/19/2012, 07:51:45
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.6.168.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 08:00:00	10/29/2026, 00:00:00	✓	×	Currently valid
185.6.168.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 08:00:00	10/29/2026, 00:00:00	✓	×	Currently valid
185.6.169.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 08:00:00	10/29/2026, 00:00:00	✓	×	Currently valid
185.6.170.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/28/2026, 16:00:00	10/29/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: KAYAK Europe GmbH
RIR: RIPE NCC
Registration country: Switzerland
Registration date: 10/19/2012, 07:51:45
Abuse contact: hostmaster@kayak.com

Snapshot trend

10/29/2026, 10:58:324 v40 v63 Upstream · 0 Uncertain

10/9/2026, 15:13:283 v40 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn