IPinfoBox

AS4765 PACIFIC INTERNET (S) PTE. LTD.

A network in Thailand. Here are the size of its IP ranges and the data used for visitor checks.

Country

Thailand

IPv4 addresses

54,272 addresses

IPv4 ranges

53

IPv6 ranges

1

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

Thailand53,680 addresses
Hong Kong SAR China512 addresses
Singapore80 addresses

Largest IPv4 ranges

Up to 20, largest first (53 in total).

203.121.128.0 ~ 203.121.145.255

61.47.112.0/20

61.47.30.0 ~ 61.47.43.255

203.152.24.0 ~ 203.152.37.255

61.47.6.0 ~ 61.47.14.255

61.47.80.0/21

203.121.159.0 ~ 203.121.166.255

61.47.57.0 ~ 61.47.63.255

203.121.148.0 ~ 203.121.153.255

61.47.67.0 ~ 61.47.71.255

203.152.0.0 ~ 203.152.4.255

203.152.16.0 ~ 203.152.20.255

221.128.82.0 ~ 221.128.86.255

221.128.92.0 ~ 221.128.96.255

61.47.104.0/22

203.121.171.0 ~ 203.121.174.255

203.152.6.0 ~ 203.152.9.255

203.152.11.0 ~ 203.152.14.255

203.152.47.0 ~ 203.152.50.255

203.152.55.0 ~ 203.152.58.255

Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-12