IPv4 block 128.138.0.0/16
128.138.0.0/16 is registered to ARIN (ARIN, US).
- CIDR
- 128.138.0.0/16
- Range
- 128.138.0.0 – 128.138.255.255
- RIR
- ARIN
- Country
- US
- ASN
- AS104
- AS name
- COLORADO-AS - University of Colorado at Boulder, US
128.138.0.0/16 is registered to ARIN (ARIN, US).