AS199569 Cognizant Worldwide Limited 🇬🇧 GB

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
2
1,024 (4 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it

Registry and operator data

AS number
AS199569
Name
Cognizant Worldwide Limited
Organisation
Cognizant Worldwide Limited
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2012-11-22

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 3 no ROA (100.0%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 70,875 2,081 12 CAIDA
AS6461 Zayo Bandwidth 🇺🇸 US 49,732 215 162 CAIDA
AS5580 GTT Communications (APAC) 🇳🇱 NL 19,872 35 4 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS174 Cogent Communications, LLC 🇺🇸 US 65,369 3,992 20 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS17903 Cognizant Technology Solutions India Pvt Ltd, 🇮🇳 IN 0 97 82 CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.