Regex Tester & Validator
Test, validate and match regular expressions
Test, validate and match regular expressions
This regex matches IPv4 addresses in the specific range 193.172.166.0 to 193.172.166.31. It validates that the last octet is between 0-31 using alternation patterns for single digits (0-9), teens and twenties (10-29), and thirties (30-31). Useful for network filtering, access control, or log analysis within a specific subnet.