write a regular expressions to fetch all the valid ip's

Question Posted / harsh

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write a regular expressions to fetch all the valid ip's..

set ip "244.168.123.23"

regexp {([0-9]+).([0-9]+).([0-9]+).([0-9]+)} $ip match a b c d

if {$a <=255 & $b <=255 & $c <=255 & $d <=255} {

puts "$ip is valid ip address"

} else {

puts "$ip is not valid address"

}

Is This Answer Correct ?

1 Yes

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write a regular expressions to fetch all the valid ip's..

Answer / saravanan manoharan

Hi,

check this out
====================

I am trying to match first octet in an valid IP address ,Please copy and paste for the remaining octet

regexp {^([1-9]|[0-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]).} $ip match first

I have matched in below order ...
1-10

11-99

100-199

200-248

250-255

Is This Answer Correct ?

0 Yes

1 No

write a regular expressions to fetch all the valid ip's..

Answer / saravanan6060

Is This Answer Correct ?

0 Yes

1 No

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