AS199569 Cognizant Worldwide Limited

United Kingdom Cognizant-EU-AS RIPE 2 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
1,024
IPv6 /48 networks
65,536
RPKI
0 valid3 no ROA
Peers and downstreams
2

Holder

AS name
Cognizant-EU-AS
Description
Cognizant Worldwide Limited
Organisation
Cognizant Worldwide Limited
Registered in
London, United Kingdom
Abuse contact
david.ripa@cognizant.com
Assigned
2012-11-21
Registered
2012-11-22
Record last changed
2018-09-04 11:17 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 60/100
fail Prefixes covered by valid ROAs
0 of 3 announced prefixes are RPKI valid, 3 have no ROA.
0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
1 IPv6 prefix.
15/15
pass More than one upstream
3 upstreams seen in BGP.
10/10
pass Working abuse contact
david.ripa@cognizant.com is published.
15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.
0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.
10/10
fail Registry record maintained
Last changed 2018-09-04.
0/5

Routing changes

Last 30 days
2026-10-04 06:46 UTCRelationship changed AS5580 upstream to peer

WHOIS

aut-num:        AS199569
as-name:        Cognizant-EU-AS
org:            ORG-CTSU1-RIPE
admin-c:        jp2336-RIPE
tech-c:         jp2336-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         cognizant-dc-eu-mnt
created:        2012-11-22T11:29:23Z
last-modified:  2018-09-04T11:17:02Z
source:         RIPE
% 4 routing policy lines (import/export) not shown