AS199569 Cognizant Worldwide Limited 🇬🇧 GB
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
1,024 (4 × /24)
IPv6 prefixes
0
-
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
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 72,414 | 1,954 | 20 | CAIDA |
| AS6461 Zayo Bandwidth | 🇺🇸 US | 57,849 | 250 | 134 | CAIDA |
| AS5580 GTT Communications (APAC) | 🇳🇱 NL | 588 | 35 | 4 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | 🇺🇸 US | 67,185 | 3,745 | 12 | 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 | 86 | 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.