FYI, my solution is this:
i used the command below to get the hosts with IP addresses via CLW:
../jre/bin/java -Duser=Admin -Dpassword=*** -jar CLWorkstation.jar get historical data from agents matching ".*" and metrics matching ".*IP Address*" for past 1 minute with frequency of 60 s
where i got some duplicated lines as it is filtered for the IP addresses and some hosts have more agents, i.e s08982um:
../jre/bin/java -Duser=Admin -Dpassword=Gumkac23 -jar CLWorkstation.jar get historical data from agents matching ".*" and metrics matching ".*IP Address*" for past 1 minute with frequency of 60 s
Domain, Host, Process, AgentName, Resource, MetricName, Record Type, Period, Intended End Timestamp, Actual Start Timestamp, Actual End Timestamp, Value Count, Value Type, Integer Value, Integer Min, Integer Max, Float Value, Float Min, Float Max, String Value, Date Value
SuperDomain,s08982umw,WebSphere,Cell01/RTEC4-11,Host,IP Address,Unknown,60,Tue Apr 28 10:49:22 CEST 2015,Tue Apr 28 10:48:15 CEST 2015,Tue Apr 28 10:49:15 CEST 2015,1,String,,,,,,,10.215.130.14,
SuperDomain,CZZSP0WW104,.NET Process,RA22011,Host,IP Address,Unknown,60,Tue Apr 28 10:49:22 CEST 2015,Tue Apr 28 10:48:15 CEST 2015,Tue Apr 28 10:49:15 CEST 2015,1,String,,,,,,,10.215.116.14,
SuperDomain,s08986wyy,WebSphere,Cell01/Rssb2_a071,Host,IP Address,Unknown,60,Tue Apr 28 10:49:22 CEST 2015,Tue Apr 28 10:48:15 CEST 2015,Tue Apr 28 10:49:15 CEST 2015,1,String,,,,,,,10.215.13.84,
SuperDomain,s08982vsq,WebSphere,Cell01/RPDC1-11,Host,IP Address,Unknown,60,Tue Apr 28 10:49:22 CEST 2015,Tue Apr 28 10:48:15 CEST 2015,Tue Apr 28 10:49:15 CEST 2015,1,String,,,,,,,10.215.130.11,
SuperDomain,s08982umw,WebSphere,Cell01/RTES4-11,Host,IP Address,Unknown,60,Tue Apr 28 10:49:22 CEST 2015,Tue Apr 28 10:48:15 CEST 2015,Tue Apr 28 10:49:15 CEST 2015,1,String,,,,,,,10.215.130.14,
..
so i took this list and put into excel, where i just removed the duplicated lines and i got all the hosts, where introscope agent is implemented.