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rohan-molloy/Regular_Expression_for_IPv4_Address.md

Created December 19, 2018 12:13
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Regular Expression for IPv4 Address
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Regular_Expression_for_IPv4_Address.md

Regular Expression for IPv4 Address

grep -E '\b(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\b'
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