ORY

CIDR Contains

Check whether IPv4 / IPv6 addresses fall inside one or more CIDR blocks.

CIDR blocks

One CIDR per line, e.g. 10.0.0.0/8.

IP addresses

One IP per line. IPv4 or IPv6.

Results
IPInMatches
10.1.2.3yes10.0.0.0/8
192.168.1.1yes192.168.0.0/16
8.8.8.8no
2001:db8:abcd::1yes2001:db8::/32
::1no