CIDRFromIP.com
Convert IPs to CIDRs
Convert CIDR to IPs
Search for IP in a CIDR
CIDRs in IP Range 221.144.0.0 - 221.168.255.255
Start IP address:
End IP address:
Line Prefix
None
allow from
deny from
CIDR(s) for IP Range 221.144.0.0 - 221.168.255.255
221.144.0.0/12
221.160.0.0/13
221.168.0.0/16