Regular Expressions 101

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Community Patterns

0

IPv4 Address +/- CIDR Slash Notation

Python
Grabs an IPv4 address, and if it has a CIDR slash notation, then grab that too.
Submitted by dboyd42 - 4 years ago (Last modified 2 years ago)
0

IPv6

PCRE2 (PHP >=7.3)
small ipv6 regex
Submitted by anonymous - 4 years ago
0

LDAP URI regex

PCRE2 (PHP >=7.3)
ldap, ldaps, ipv4, ipv6 & dns (bare bones)
Submitted by anonymous - 4 years ago
0

ipv4

PCRE2 (PHP >=7.3)
Find ipv4 addresses
Submitted by anon - 3 years ago
0

ipv4

ECMAScript (JavaScript)
IPv4 string check in JavaScript RegEx
Submitted by clarkttfu@gmail.com - 3 years ago
0

IPV4 Grabber

PCRE2 (PHP >=7.3)
This expression grabs any IPV4 address from any text, any time, anywhere. Hopefully.
Submitted by Ricardo Chica - 3 years ago (Last modified 3 years ago)
0

match ipv4|匹配ipv4

PCRE2 (PHP >=7.3)
192.168.254.1 match 0.0.0.0 match 01.01.01.01 does not match 255.255.255.255 match 255.0.0.0 match 0.0.0.256 does not match
Submitted by nihuge - 3 years ago
0

Parse m3u8 IPTV playlist

PCRE2 (PHP >=7.3)
$1 or $channel = channel name $2 or $bullshit = text to ignore $3 or $url = channel url "HD" inside of `` group is search string to find all channels (with their urls) which names contain it. Feel free to play around with it.
Submitted by https://axenov.dev - 3 years ago
0

Procurar por IPv4

Python
Match em um IPv4 válido
Submitted by anonymous - 3 years ago
0

ipv4 match

PCRE2 (PHP >=7.3)
ipv4 match
Submitted by anonymous - 3 years ago
0

Ipv4 with optional port

.NET 7.0 (C#)
ipv4 with optional port
Submitted by anonymous - 3 years ago
0

Ipv4 validation

PCRE2 (PHP >=7.3)
regex for ip validation
Submitted by Amper - 3 years ago
0

IP Address Validator

Java 8
Validates IPv4 Address for Java
Submitted by krzysp, jpalvesloiola - 3 years ago
0

match lines that DO NOT include "IPEL"

PCRE2 (PHP >=7.3)
As it's said in the title, use this to trim my proxy servers
Submitted by anonymous - 3 years ago
0

IPv4 input field validator

PCRE (PHP <7.3)
Use It for partial/complete IPv4 address input text checking. OK examples: 19 / 192. / 192.168.1 / 192.168.1.1 / 0.0.0.0 KO examples: 1A / 01 / 192.168..1
Submitted by José Luis García Morillo - 3 years ago
0

IPv4 w/ w/o port validation and localhost string supported

PCRE (PHP <7.3)
IPv4 w/ w/o port validation and localhost string supported
Submitted by anonymous - 3 years ago
0

IP Table Parse IPID

.NET 7.0 (C#)
Match 1 is the IPID
Submitted by Tres Little - 3 years ago
0

ipOrIpRangeOrCidrWithWildcard

ECMAScript (JavaScript)
ip Or IpRange Or Cidr With Wildcard
Submitted by anonymous - 3 years ago
0

Model Code validator

PCRE2 (PHP >=7.3)
Check the modelCode for iOS/iPadOS devices
Submitted by ppeelen - 3 years ago
0

iPhone, iPad, iPod user agent

PCRE2 (PHP >=7.3)
Regex matches iPhone, iPad, iPod user agents. Tested against 250k apache log lines. By Dennis Faas https://www.infopackets.com
Submitted by anonymous - 3 years ago
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