IPv4 block 221.137.0.0/16
221.137.0.0/16 is registered to COLNET (APNIC, CN).
- CIDR
- 221.137.0.0/16
- Range
- 221.137.0.0 – 221.137.255.255
- Organization
- COLNET
- Network name
- COLNET
- RIR
- APNIC
- Country
- CN
- ASN
- unrouted
- Type
- ALLOCATED PORTABLE
- Handle
- 221.137.0.0 - 221.137.255.255
- Abuse contact
- [email protected]