CIDRFromIP.com

Convert IPs to CIDRs
Convert CIDR to IPs
Search for IP in a CIDR

CIDRs in IP Range 203.144.128.0 - 203.144.255.255

Start IP address:
End IP address:
Line Prefix None allow from deny from

CIDR(s) for IP Range 203.144.128.0 - 203.144.255.255
deny from 203.144.128.0/17

Convert IP Addresses to CIDRs | Convert CIDR to IP Addresses | Search for IP Addresses in a CIDR