Cognizant Technology Solutions India Pvt Ltd,
AS Number
17903
- Registered on
- 12 Jan 2005 (20 years old)
- Registered to
- A913C1F9 (apnic)
- Network status
- Active, Allocated under APNIC
- Network type
- Eyeball
- Prefixes Originated
- 99 IPv4, 0 IPv6
Upstreams
| Prefix | Description | |
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8.5.252.0/24 | Level 3 Parent, LLC |
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8.5.253.0/24 | COGNIZANT TECHNOLOGY SOLUTIONS |
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8.33.202.0/24 | Level 3 Parent, LLC |
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8.47.80.0/24 | Level 3 Parent, LLC |
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27.118.32.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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27.118.34.0/24 | Cognizant Technology Solutions India Pvt Ltd |
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27.118.35.0/24 | Cognizant Technology Solutions India Pvt Ltd |
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27.118.36.0/24 | Cognizant Technology Solutions India Pvt Ltd |
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27.118.36.0/22 | Cognizant Technology Solutions India Pvt Ltd |
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27.118.37.0/24 | Cognizant Technology Solutions India Pvt Ltd |
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27.118.38.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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27.118.39.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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27.118.40.0/24 | Cognizant Technology Solutions |
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27.118.40.0/22 | Cognizant Technology Solutions India Pvt Ltd |
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27.118.41.0/24 | Cognizant Technology Solutions |
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27.118.42.0/24 | Cognizant Technology Solutions India Pvt Ltd |
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27.118.43.0/24 | Cognizant Technology Solutions India Pvt Ltd |
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27.118.56.0/24 | Cognizant Technology Solutions |
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116.66.130.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.136.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.137.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.138.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.138.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.139.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.140.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.140.0/23 | Cognizant Technology Solution India Pvt Ltd, India |
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116.66.141.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.144.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.144.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.145.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.146.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.146.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.147.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.148.0/22 | Cognizant Technology Solution India Pvt Ltd, Philippi... |
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116.66.148.0/24 | Cognizant Technology Solution India Pvt Ltd, Philippi... |
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116.66.149.0/24 | Cognizant Technology Solution India Pvt Ltd, Philippi... |
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116.66.150.0/23 | Cognizant Technology Solution India Pvt Ltd, Philippi... |
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116.66.150.0/24 | Cognizant Technology Solution India Pvt Ltd, Philippi... |
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116.66.151.0/24 | Cognizant Technology Solution India Pvt Ltd, Philippi... |
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116.66.152.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.152.0/22 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.153.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.154.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.154.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.155.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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116.66.156.0/24 | Cognizant Technology Solution India Pvt Ltd, India |
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116.66.157.0/24 | Cognizant Technology Solution India Pvt Ltd, India |
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116.66.158.0/24 | Cognizant Technology Solution India Pvt Ltd, India |
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116.66.158.0/23 | Cognizant Technology Solution India Pvt Ltd, India |
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116.66.159.0/24 | Cognizant Technology Solution India Pvt Ltd, India |
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174.70.203.0/24 | Cognizant |
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203.99.192.0/21 | Cognizant Technology Solution India Pvt Ltd, India |
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203.99.192.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.193.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.194.0/23 | Cognizant Technology Solution India Pvt Ltd, India |
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203.99.194.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.195.0/24 | Cognizant Technology Solution India Pvt Ltd, India |
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203.99.196.0/22 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.196.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.196.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.197.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.198.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.198.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.199.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.200.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.200.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.201.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.202.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.204.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.204.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.204.0/22 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.205.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.206.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.207.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.208.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.208.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.209.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.210.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.210.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.211.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.212.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.213.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.214.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.214.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.215.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.216.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.216.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.217.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.218.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.219.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.99.221.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.132.208.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.132.208.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.132.209.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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203.132.214.0/24 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
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207.243.5.0/24 | AT&T Services, Inc. |
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208.177.44.0/24 | Verizon Business |
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203.99.192.0/22 | Cognizant Technology Solution India Pvt Ltd, India |
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203.99.192.0/23 | Cognizant Technology Solution India Pvt Ltd, India Ne... |
Network Policy
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Prefixes in selected policy
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Upstreams
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
| AS4755 | TATA Communications (formerly VSNL) | ✔ | ✘ | |
| AS3356 | Lumen (Level 3) | ✔ | ✘ | |
| AS9498 | Bharti Airtel Ltd. | ✔ | ✘ | |
| AS701 | Verizon Business | ✔ | ✘ | |
| AS8220 | COLT | ✔ | ✘ | |
| AS9299 | PLDT (Philippine Long Distance Telephone Company) | ✔ | ✘ | |
| AS55836 | Reliance Jio Infocomm Limited | ✔ | ✘ | |
| AS9730 | Bharti Telesonic Ltd | ✔ | ✘ | |
| AS9304 | HGC Global Communications Limited | ✔ | ✘ | |
| AS2856 | British Telecommunications | ✔ | ✘ | |
| AS7018 | AT&T Enterprises, LLC | ✔ | ✘ | |
| AS22773 | Cox Communications Inc. | ✔ | ✘ | |
| AS54004 | Optimum WiFi | ✔ | ✘ | |
| AS4657 | StarHub Ltd | ✔ | ✘ | |
| AS209 | Lumen (ex. Qwest) | ✔ | ✘ | |
| AS199569 | Cognizant Worldwide Limited | ✔ | ✘ |
Peers
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
| AS4755 | TATA Communications (formerly VSNL) | ✔ | ✘ | |
| AS9498 | Bharti Airtel Ltd. | ✔ | ✘ | |
| AS3356 | Lumen (Level 3) | ✔ | ✘ | |
| AS9299 | PLDT (Philippine Long Distance Telephone Company) | ✔ | ✘ | |
| AS8220 | COLT | ✔ | ✘ | |
| AS55836 | Reliance Jio Infocomm Limited | ✔ | ✘ | |
| AS9730 | Bharti Telesonic Ltd | ✔ | ✘ | |
| AS9304 | HGC Global Communications Limited | ✔ | ✘ | |
| AS701 | Verizon Business | ✔ | ✘ | |
| AS199569 | Cognizant Worldwide Limited | ✔ | ✘ | |
| AS2856 | British Telecommunications | ✔ | ✘ | |
| AS4657 | StarHub Ltd | ✔ | ✘ | |
| AS7018 | AT&T Enterprises, LLC | ✔ | ✘ | |
| AS22773 | Cox Communications Inc. | ✔ | ✘ | |
| AS54004 | Optimum WiFi | ✔ | ✘ | |
| AS209 | Lumen (ex. Qwest) | ✔ | ✘ |
aut-num: AS17903 as-name: COGNIZANT-IN-AP descr: Cognizant Technology Solutions India Pvt Ltd, country: IN import: from AS4755 action pref=10; accept ANY import: from AS9498 action pref=10; accept ANY import: from AS3356 action pref =20; accept ANY export: to AS4755 announce AS17903 export: to AS9498 announce AS17903 default: to AS9498 action pref=100; networks ANY default: to AS4755 action pref=10; networks ANY org: ORG-CTSI2-AP admin-c: NA108-AP tech-c: NA108-AP abuse-c: AC1821-AP mnt-lower: MAINT-IN-COGNIZANT mnt-routes: MAINT-IN-COGNIZANT mnt-by: APNIC-HM mnt-irt: IRT-COGNIZANT-IN last-modified: 2020-06-22T06:43:32Z source: APNIC organisation: ORG-CTSI2-AP org-name: Cognizant Technology Solutions India Pvt Ltd org-type: LIR country: IN address: 5/535, Old Mahabalipuram Road address: Okkiyam, Thoraipakkam phone: +91-44-5209-6000 fax-no: +91-44-5209-6060 # Email removed, Log into bgp.tools to see whois emails mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:14:59Z source: APNICLast Update: 2025-12-26T03:22:23Z UTC