Whois
Various Registries (Maintained by ARIN) NET139 (NET-139-0-0-0-0) 139.0.0.0 - 139.255.255.255
Asia Pacific Network Information Centre APNIC-ERX-139-5-0-0 (NET-139-5-24-0-1) 139.5.24.0 - 139.5.255.255
CIDR IP address subranges within 139.5.180.0/22 subnet
- 139.5.180.0/24
- 139.5.181.0/24
- 139.5.182.0/24
- 139.5.183.0/24