AS17903 — COGNIZANT-IN-AP Cognizant Technology Solutions India Pvt Ltd

AS17903 announces 24 IPv4 prefixes covering 18,176 addresses and 0 IPv6 prefixes.

About this network

COGNIZANT-IN-AP is held by Cognizant Technology Solutions India Pvt Ltd.

What it's used for

• The address space carries corporate IT infrastructure, evidenced by netnames consistently set to COGNIZANT across the majority of prefixes.
• The AS announces 18176 IPv4 addresses across 24 prefixes while maintaining 13 observed neighbours, a ratio indicative of an internal corporate estate rather than a transit or access network.

Notable

• Registrants align with the announcer for most blocks, listing Cognizant Technology Solutions India Pvt Ltd and IRT-COGNIZANT-IN, though one prefix (8.5.252.0/23) is registered to Level 3 Parent, LLC under netname LVLT-ORG-8-8.
• The inventory is finely subdivided into 24 prefixes, including a mix of /20, /21, /22, /23, and /24 blocks, reflecting site-by-site segmentation typical of a large multinational enterprise.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 8.5.252.0/23
• 8.33.202.0/24
• 8.47.80.0/24
• 27.118.32.0/24
• 27.118.34.0/23
• 27.118.36.0/22
• 27.118.40.0/22
• 27.118.56.0/24
• 116.66.130.0/24
• 116.66.137.0/24
• 116.66.138.0/23
• 116.66.140.0/23
• 116.66.144.0/20
• 174.70.203.0/24
• 203.99.192.0/21
• 203.99.200.0/23
• 203.99.202.0/24
• 203.99.204.0/22
• 203.99.208.0/21
• 203.99.216.0/22
• 203.99.221.0/24
• 203.132.208.0/23
• 203.132.214.0/24
• 208.177.44.0/24

Upstream networks

• AS4755 TATA Communications formerly VSNL is Leading ISP
• AS9498 BHARTI Airtel Ltd.
• AS3356 Level 3 Parent, LLC
• AS9299 Philippine Long Distance Telephone Company
• AS8220 COLT Technology Services Group Limited
• AS55836 Reliance Jio Infocomm Limited
• AS9730 Bharti Telesonic Ltd
• AS701 Verizon Business
• AS9304 HGC Global Communications Limited
• AS199569 Cognizant Worldwide Limited
• AS2856 British Telecommunications Limited
• AS4657 StarHub Ltd
• AS22773 Cox Communications Inc.

Adjacent networks

• AS4755 TATA Communications formerly VSNL is Leading ISP
• AS9498 BHARTI Airtel Ltd.
• AS3356 Level 3 Parent, LLC
• AS9299 Philippine Long Distance Telephone Company
• AS8220 COLT Technology Services Group Limited
• AS55836 Reliance Jio Infocomm Limited
• AS9730 Bharti Telesonic Ltd
• AS701 Verizon Business
• AS9304 HGC Global Communications Limited
• AS199569 Cognizant Worldwide Limited
• AS2856 British Telecommunications Limited
• AS4657 StarHub Ltd
• AS22773 Cox Communications Inc.