IPv4 Subnet Calculator
Network: 167.128.72.42/31
Addresses: 2 (21)
First IP: 167.128.72.42 (42.72.128.167.in-addr.arpa)
Last IP: 167.128.72.43 (43.72.128.167.in-addr.arpa)
/8 Operated By: ARIN
Network: 167.128.72.42/31
Addresses: 2 (21)
First IP: 167.128.72.42 (42.72.128.167.in-addr.arpa)
Last IP: 167.128.72.43 (43.72.128.167.in-addr.arpa)
/8 Operated By: ARIN