Autonomous system profile

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

AS199569

Announcement observedRIPE NCC

Cognizant-EU-AS Cognizant Worldwide Limited · Cognizant-EU-AS

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

Last active10/23/2026, 07:55:05Snapshot expired

View network topology RDAP registration

ASN: AS199569
Registration country: United Kingdom
Name: Cognizant-EU-AS Cognizant Worldwide Limited
Abbreviation: Cognizant-EU-AS
Registration date: 11/22/2012, 11:29:23
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.9.172.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 08:00:00	10/9/2026, 08:00:00	✓	×	Historical record
185.9.174.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 08:00:00	10/9/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: Cognizant-EU-AS Cognizant Worldwide Limited
RIR: RIPE NCC
Registration country: United Kingdom
Registration date: 11/22/2012, 11:29:23
Abuse contact: david.ripa@cognizant.com

Snapshot trend

10/23/2026, 07:55:052 v41 v64 Upstream · 0 Uncertain

10/9/2026, 15:10:152 v41 v64 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 · rir-rdap-asn · iana-rdap-asn-bootstrap