| 203.0.0.0/8 | WHOIS (APNIC) | Asia Pacific Network Information Center, Pty. Ltd. | AU |
| 203.99.192.0/19 | WHOIS (APNIC) | Cognizant Technology Solutions India Pvt Ltd | IN |
| 203.99.192.0/19 | APNIC assigned | — | IN |
| 203.99.192.0/21 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.192.0/22 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.196.0/22 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.196.0/22 | WHOIS (APNIC) | Cognizant Technology Solution India Pvt Ltd, India Net block | IN |
| 203.99.200.0/22 | WHOIS (APNIC) | Cognizant Technology Solution India Pvt Ltd, India Net block | IN |
| 203.99.204.0/22 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.204.0/22 | WHOIS (APNIC) | Cognizant Technology Solution India Pvt Ltd, India Net block | IN |
| 203.99.208.0/22 | WHOIS (APNIC) | Cognizant Technology Solution India Pvt Ltd, India Net block | IN |
| 203.99.212.0/22 | WHOIS (APNIC) | Cognizant Technology Solution India Pvt Ltd, India Net block | IN |
| 203.99.216.0/22 | WHOIS (APNIC) | Cognizant Technology Solution India Pvt Ltd, India Net block | IN |
| 203.99.220.0/22 | WHOIS (APNIC) | Cognizant Technology Solution India Pvt Ltd, India Net block | IN |
| 203.99.192.0/23 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.192.0/23 | WHOIS (APNIC) | Cognizant Technology Solution India Pvt Ltd, India Net block | IN |
| 203.99.194.0/23 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.196.0/23 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.198.0/23 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.200.0/23 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.204.0/23 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.208.0/23 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.210.0/23 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.214.0/23 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.216.0/23 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.192.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.193.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.194.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.194.0/24 | WHOIS (APNIC) | Cognizant Technology Solution India Pvt Ltd, India Net block | IN |
| 203.99.195.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.196.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.197.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.198.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.199.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.200.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.201.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.202.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.204.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.205.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.206.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.207.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.208.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.209.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.210.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.211.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.212.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.213.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.214.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.215.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.216.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.217.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.218.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.219.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.221.0/24 | BGP route | AS17903 Cognizant Technology Solutions India Pvt Ltd | — |
| 203.99.195.0/32 | WHOIS (APNIC) | Cognizant Technology Solution India Pvt Ltd, India Net block | IN |