ARIN: WHOIS Database Search

tw telecom holdings, inc. TWTC-NETBLK-12 (NET-209-163-128-0-1) 
                                  209.163.128.0 - 209.163.255.255
Metrosharp NicServers TWTC-MSHP-4 (NET-209-163-169-0-1) 
                                  209.163.169.0 - 209.163.169.255
Optimal E Solutions LTD MSHP-EOS-11 (NET-209-163-169-0-2) 
                                  209.163.169.0 - 209.163.169.255

# ARIN WHOIS database, last updated 2009-11-19 20:00
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ARIN WHOIS Database Search
