AS17903 Cognizant Technology Solutions India Pvt Ltd, 🇮🇳 IN

Cognizant Technology Solutions India Pvt Ltd. Announcing 97 prefixes, seen at the RIS collectors.

IPv4 prefixes
97
36,608 (143 × /24)
IPv6 prefixes
0
-
Upstreams
13
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS17903
Name
Cognizant Technology Solutions India Pvt Ltd,
Organisation
Cognizant Technology Solutions India Pvt Ltd
Country
🇮🇳 IN
RIR
APNIC
Allocated
2005-01-12

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (2.1%) 0 invalid (0.0%) 95 no ROA (97.9%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 72,016 2,069 222 CAIDA
AS701 Verizon Business 🇺🇸 US 57,852 958 214 CAIDA
AS8220 COLT 🇬🇧 GB 49,971 153 164 CAIDA
AS4657 StarHub Ltd 🇸🇬 SG 35,937 208 42 CAIDA
AS9498 Bharti Airtel Ltd. 🇮🇳 IN 30,055 5,117 1,039 CAIDA
AS4755 TATA Communications (formerly VSNL) 🇮🇳 IN 28,714 2,371 1,386 CAIDA
AS9304 HGC Global Communications Limited 🇭🇰 HK 25,344 1,869 88 CAIDA
AS9299 PLDT (Philippine Long Distance Telephone Company) 🇵🇭 PH 4,310 527 235 CAIDA
AS22773 Cox Communications Inc. 🇺🇸 US 691 4,940 42 CAIDA
AS55836 Reliance Jio Infocomm Limited 🇮🇳 IN 513 2,089 152 CAIDA
AS9730 Bharti Telesonic Ltd 🇮🇳 IN 235 6 129 CAIDA
AS2856 British Telecommunications 🇬🇧 GB 162 545 86 CAIDA
AS199569 Cognizant Worldwide Limited 🇬🇧 GB 2 2 84 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

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.