Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Donate
Info
Regex Editor
Community Patterns
Account
Regex Quiz
Settings
Order By
Most Recent
Most upvotes
Most downvotes
Highest Score
Lowest Score
Relevance
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 40 community submitted regex patterns...
1
IPv4+CIDR(optional)
Python
Strict validator for IPv4 with optional CIDR Disallows 00 in any octet
Submitted by
ophers
-
2 years ago
0
match ipv4 dynamic add
Python
match ipv4 dynamic add
Submitted by
anonymous
-
2 years ago
0
Match IPv4 with CIDR mask
Python
Parses data to match IPv4 addresses along with CIDR mask.
Submitted by
anonymous
-
2 years ago
1
IPv4
Python
| Regex | Number | | :----------: | :-----------: | | 1?1-9]?\d | 0-99, 110-199 | | [12\d | 100-149, 200-249 | | 25[0-5] | 250-255 | ...
Submitted by
MicroMicrocosm
-
2 years ago
0
ipv4 addresses
Python
Valid ip addreses
Submitted by
anonymous
-
3 years ago
0
Procurar por IPv4
Python
Match em um IPv4 vĂ¡lido
Submitted by
anonymous
-
3 years ago
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
-
3 years ago
(Last modified 2 years ago)
0
IPv4 address from text
Python
Found in here, stackoverflow url.
Submitted by
anonymous
-
4 years ago
0
IPV4
Python
no description available
Submitted by
anonymous
-
4 years ago
(Last modified 4 years ago)
0
IPV4
Python
no description available
Submitted by
anonymous
-
5 years ago
1
URL matching with HTTP(s) and IPv4 with Port
Python
no description available
Submitted by
anonymous
-
6 years ago
0
IPv4 matcher
Python
find all IPv4 addresses in text
Submitted by
anonymous
-
6 years ago
0
Match actual IPv4 addresses and 3306 port
Python
no description available
Submitted by
anonymous
-
7 years ago
0
Ignore only the IPv4 Network & Broadcast IP's
Python
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.
Submitted by
Jason
-
7 years ago
0
ipv4 per line
Python
no description available
Submitted by
anonymous
-
7 years ago
0
valid - IPv4
Python
no description available
Submitted by
tpons
-
8 years ago
0
valid - IPv4
Python
no description available
Submitted by
Tpons
-
8 years ago
0
IPv4 address with description
Python
Match an IPv4 address and its description delimited by a 'newline' paragraph
Submitted by
edoz90
-
9 years ago
-1
Bluecoat Upstream ipv4-2
Python
Log: Bluecoat Event Type: Upstream Ref to Json: "Sources/Bluecoat/ipv4-2
Submitted by
anonymous
-
9 years ago
-3
IPv4 address
Python
Matches any IPv4 address
Submitted by
anonymous
-
9 years ago
1
2