IPv4 block 121.91.136.0/21
121.91.136.0/21 is registered to China Unicom (Hong Kong) Operations Limited (APNIC, HK).
- CIDR
- 121.91.136.0/21
- Range
- 121.91.136.0 – 121.91.143.255
- Organization
- China Unicom (Hong Kong) Operations Limited
- Network name
- UNICOM-HK
- RIR
- APNIC
- Country
- HK
- ASN
- unrouted
- Type
- ALLOCATED PORTABLE
- Handle
- 121.91.136.0 - 121.91.143.255
- Abuse contact
- [email protected]
- Address
- 28F, Tower 1, The gateway, 25 Canton Road, Tsim Sha Tsui