AS4621 Office of Info.Tech. Admin. for Educational Development
A network in Thailand. Here are the size of its IP ranges and the data used for visitor checks.
ThailandVisitor 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
Largest IPv4 ranges
Up to 20, largest first (54 in total).
203.159.165.0 ~ 203.159.255.255
202.29.180.0 ~ 202.29.255.255
182.93.192.0/18
202.28.192.0 ~ 202.28.243.255
202.29.110.0 ~ 202.29.143.255
203.159.128.0/19
202.29.152.0 ~ 202.29.171.255
202.29.40.0 ~ 202.29.52.255
202.28.104.0 ~ 202.28.115.255
202.28.120.0/21
202.28.252.0 ~ 202.29.3.255
203.158.132.0 ~ 203.158.139.255
203.158.153.0 ~ 203.158.159.255
202.28.18.0 ~ 202.28.23.255
202.28.82.0 ~ 202.28.87.255
202.29.71.0 ~ 202.29.76.255
202.28.55.0 ~ 202.28.59.255
103.1.160.0/22
202.28.28.0/22
202.28.36.0/22
Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-12