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 166.56.64.0/19 subnet
- 166.56.64.0/24
- 166.56.65.0/24
- 166.56.66.0/24
- 166.56.67.0/24
- 166.56.68.0/24
- 166.56.69.0/24
- 166.56.70.0/24
- 166.56.71.0/24
- 166.56.72.0/24
- 166.56.73.0/24
- 166.56.74.0/24
- 166.56.75.0/24
- 166.56.76.0/24
- 166.56.77.0/24
- 166.56.78.0/24
- 166.56.79.0/24
- 166.56.80.0/24
- 166.56.81.0/24
- 166.56.82.0/24
- 166.56.83.0/24
- 166.56.84.0/24
- 166.56.85.0/24
- 166.56.86.0/24
- 166.56.87.0/24
- 166.56.88.0/24
- 166.56.89.0/24
- 166.56.90.0/24
- 166.56.91.0/24
- 166.56.92.0/24
- 166.56.93.0/24
- 166.56.94.0/24
- 166.56.95.0/24