IPv4 block 139.143.0.0/16
139.143.0.0/16 is registered to JANET-HOSTMASTER (RIPENCC, GB).
- CIDR
- 139.143.0.0/16
- Range
- 139.143.0.0 – 139.143.255.255
- Organization
- JANET-HOSTMASTER
- Network name
- NPL-LEGACY
- RIR
- RIPENCC
- Country
- GB
- ASN
- AS209237
- AS name
- NPL-MANG-LTD - NPL Management LTD, GB
- Type
- LEGACY
- Handle
- 139.143.0.0 - 139.143.255.255
- Abuse contact
- [email protected]
- Address
- National Physical Laboratory, Hampton Road, Teddington, Middlesex, TW11 0LW, United Kingdom