California State University Network NETBLK-CSUNET-SOUTH (NET-198-188-0-0-1) 198.188.0.0 - 198.188.255.255 California Polytechnic State University CSLO-150-159 (NET-198-188-150-0-1) 198.188.150.0 - 198.188.159.255 # ARIN WHOIS database, last updated 2009-11-20 20:00 # Enter ? for additional hints on searching ARIN's WHOIS database.