It's too large to match with all which seems like an IPv6. It's not perfect, but it's detects more valid IPv6 than some others regex.

Ensure the ip address format is correct

Strict validator for IPv4 with optional CIDR Disallows 00 in any octet

Verbose IP4 simple address re N.B. You need to ensure that the re is in trebble quotes r""" .... """

| Regex | Number | | :----------: | :-----------: | | 1?1-9]?\d | 0-99, 110-199 | | [12\d | 100-149, 200-249 | | 25[0-5] | 250-255 | Some wrong code : 1?\d?\d|2[0-4]\d|25[0-5] and \d{1,2}|1\d\d|2[0-4]\d|25[0-5] both includes 00-09

Allows exaclty 4 groups of digits in the range 0..255 seperated by . characters

For this task, I did not need inet6 (IPv6 stuff), so I left it out. The regex in its current state does not allow for that to be included without manually adding the entire second part

allows for all legal IPv4 addresses

Match an IPv4 address and its description delimited by a 'newline' paragraph

Works for all IPv6 addresses in removing them using regex

ipv4 address matching

Matches all ips that points to localhost like, optionally capturing port number: 127.X.X.X and 127.X.X.X:

Matches any IPv4 address

Log: Bluecoat Event Type: Upstream Ref to Json: "Sources/Bluecoat/ipv4-2

This regexp is able to find ipv6 subnets in the compressed form (e.g: 2001:db8::/32). It doesn't perform any validation to the ipv6 addresses itself though.

match ipv4 dynamic add

Parses data to match IPv4 addresses along with CIDR mask.

Match em um IPv4 válido

Grabs an IPv4 address, and if it has a CIDR slash notation, then grab that too.

link to ip_regex

Found in here, stackoverflow url.

find all IPv4 addresses in text

ipv6 per line

Valid ip addreses

Using two similar sets of /22 IP ranges (192.168.100.1/22 & 192.168.200.1/22); Select all IP's, ignoring only the Network & Broadcast IP's.

ipc cpc fi

ipc cpc fi

ipc cpc fi