AS6421 TATA COMMUNICATIONS (AMERICA) INC
A network in Singapore. Here are the size of its IP ranges and the data used for visitor checks.
Visitor check data
- Network type
- Regular network
- Known VPN servers
- None
- Tor exit nodes
- None
This network mainly serves home, office and mobile lines. VPN servers are counted only when they are on the public list. How checks work
Addresses by country
Singapore3,328 addresses
Hong Kong SAR China2,304 addresses
Australia1,833 addresses
Malaysia1,280 addresses
Japan768 addressesLargest IPv4 ranges
Up to 20, largest first.
103.16.252.0/22
180.87.119.0 ~ 180.87.122.255
180.87.138.0 ~ 180.87.141.255
202.183.74.0 ~ 202.183.77.255
202.183.64.0 ~ 202.183.66.255
138.104.230.0/23
180.87.91.0 ~ 180.87.92.255
180.87.126.0/23
180.87.152.0/23
180.87.190.0/23
202.183.69.0 ~ 202.183.70.255
116.0.66.0/24
180.87.13.0/24
180.87.29.0/24
180.87.68.0/24
180.87.115.0/24
180.87.124.0/24
202.183.72.0/24
202.183.79.0/24
Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-13