Zimworx Printers 172.16.4.55 - 7th floor 172.16.11.150 - 8th floor 172.16.10.66 - 9th floor. 172.16.7.169 - 11th floor 172.16.14.87 - 13th floor 172.16.16.10 - 4th Floor Trust/Zim Towers