IPv4 block 204.90.56.0/21
204.90.56.0/21 is registered to ARIN (ARIN, US).
- CIDR
- 204.90.56.0/21
- Range
- 204.90.56.0 – 204.90.63.255
- RIR
- ARIN
- Country
- US
- ASN
- AS40170
- AS name
- MTR0-01 - Intermetro Communications, Inc., US
204.90.56.0/21 is registered to ARIN (ARIN, US).