It worked- 
(\w+.+)

[download]
OUPUT 
ip 10.1.1.1 goes with host name HOSTNAME-1A_1ST
ip 10.1.1.2 goes with host name HOSTNAME-1B_2ND
ip 10.3.1.1 goes with host name HOSTNAME-2A_1ST
ip 10.3.1.2 goes with host name HOSTNAME-2B_2ND

[download]
Thank you Corion.

In reply to Re^2: Match IP from 2nd line and Print Hostname from 1st line by ArifS
in thread Match IP from 2nd line and Print Hostname from 1st line by ArifS

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