IPv4 Subnet Calculator
Network: 129.0.0.0/8
Addresses: 16777216 (224)
First IP: 129.0.0.0 (0.0.0.129.in-addr.arpa)
Last IP: 129.255.255.255 (255.255.255.129.in-addr.arpa)
Owned By: ARIN
/8 Operated By: ARIN
Network: 129.0.0.0/8
Addresses: 16777216 (224)
First IP: 129.0.0.0 (0.0.0.129.in-addr.arpa)
Last IP: 129.255.255.255 (255.255.255.129.in-addr.arpa)
Owned By: ARIN
/8 Operated By: ARIN