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Grep for ip address only from a file

 
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# 8  
Old 01-07-2016
bea
nice thanks

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Last edited by bakunin; 01-07-2016 at 08:08 AM..
# 9  
Old 01-09-2016
Quote:
Originally Posted by RudiC
How about
Code:
grep -o ")[0-9.]*(" file | tr -d ')('
10.25.22.21
10.25.22.26
10.56.34.33
10.56.22.27
10.56.22.20
10.56.22.26

this output did not grep for 10.27.23.and 10 10.24.89.60

---------- Post updated at 12:12 AM ---------- Previous update was at 12:10 AM ----------

Quote:
Originally Posted by MadeInGermany
Code:
perl -lne 'print if s/.*?(\d+\.\d+\.\d+\.\d+)\D*/ $1/g' file1

Your egrep attempt was close:
Code:
egrep -o '[0-9]+[.][0-9]+[.][0-9]+[.][0-9]+' file1

this worked
# 10  
Old 01-09-2016
Quote:
Originally Posted by satishcarya
this output did not grep for 10.27.23.and 10 10.24.89.60.
.
.
On purpose. Why should that output be 10.x.x.x and not 110.x.x.x ?
 
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