AS4907 IENS TECHNOLOGY PTE. LTD
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
Singapore11,776 addresses
Hong Kong SAR China6,400 addresses
United States2,304 addresses
Malaysia512 addressesLargest IPv4 ranges
Up to 20, largest first.
186.240.192.0 ~ 186.240.227.255
45.197.232.0/21
45.202.0.0/21
137.220.152.0 ~ 137.220.158.255
186.240.249.0 ~ 186.240.254.255
186.240.236.0 ~ 186.240.240.255
43.248.172.0/22
137.220.139.0 ~ 137.220.140.255
161.248.14.0/23
137.220.136.0/24
137.220.172.0/24
154.38.108.0/24
163.52.110.0/24
Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-12