use grep or other command to get exactly pattern

[ann kok <annkok2001@xxxxxxxxx>]

Hi all

how can use grep or use other command to get exactly
pattern eg: 10.0.0.7 only?

eg: grep 10.0.0.7 file. I want to get 10.0.0.7 only
not  

10.0.0.71
10.0.0.72
10.0.0.7

thank you


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