regex - Validating IPv4 addresses with regexp - Stack Overflow
grep Komutu ve Kullanımı | ceaksan - E-ticaret & Kullanıcı Davranışı Analitiği
Using grep (and egrep) with Regular Expressions
Using Regular Expressions to Filter Your Server's Logs - DEV Community
grep command in Linux - Regular Expressions & Options - Info Linux
Advanced Regular Expressions in Grep Command with 10 Examples – Part II
Grep an IP Address From a Log File: A Detailed How-To
Using grep (and egrep) with Regular Expressions
Memfilter IP Address Menggunakan Grep di Linux - LinuxSec
A Better IP Address GREP For EnCase – Thomas Quinlan
Java IP Address (IPv4) regex examples - Mkyong.com
Grep and Filter IP Address In Linux – POFTUT
Black Magic Parsing with Regular Expressions (Parsing for Pentesters: Post 2) | Pentest Armoury
how openstack client get server list with accurate ip address - Stack Overflow
Introduction to grep, egrep, fgrep and rgrep Linux Commands - Linux Tutorials - Learn Linux Configuration
Master Grep with Regex and make Troubleshooting a Breeze
7 Practical Grep Command Examples In Linux / UNIX | by Bayu Nugraha | Medium
Grep Regex - How to use Regular Expressions in GREP Easily!
Regular expressions in grep ( regex ) with examples - nixCraft
How do you extract IP addresses from files using a regex in a linux shell? - Stack Overflow
A grep Tutorial and Primer - Daniel Miessler
regex - Validating IPv4 addresses with regexp - Stack Overflow
How to Find out the IP address assigned to eth0 and display IP only - nixCraft
