Whois
Various Registries (Maintained by ARIN) NET166 (NET-166-0-0-0-0) 166.0.0.0 - 166.255.255.255
Verizon Business MCI-NETCS27 (NET-166-56-0-0-1) 166.56.0.0 - 166.56.255.255
CIDR IP address subranges within 166.56.32.0/19 subnet
- 166.56.32.0/24
- 166.56.33.0/24
- 166.56.34.0/24
- 166.56.35.0/24
- 166.56.36.0/24
- 166.56.37.0/24
- 166.56.38.0/24
- 166.56.39.0/24
- 166.56.40.0/24
- 166.56.41.0/24
- 166.56.42.0/24
- 166.56.43.0/24
- 166.56.44.0/24
- 166.56.45.0/24
- 166.56.46.0/24
- 166.56.47.0/24
- 166.56.48.0/24
- 166.56.49.0/24
- 166.56.50.0/24
- 166.56.51.0/24
- 166.56.52.0/24
- 166.56.53.0/24
- 166.56.54.0/24
- 166.56.55.0/24
- 166.56.56.0/24
- 166.56.57.0/24
- 166.56.58.0/24
- 166.56.59.0/24
- 166.56.60.0/24
- 166.56.61.0/24
- 166.56.62.0/24
- 166.56.63.0/24