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 2010-02-08 20:00 # Enter ? for additional hints on searching ARIN's WHOIS database. # # ARIN WHOIS data and services are subject to the Terms of Use # available at https://www.arin.net/whois_tou.html