Robtex

Up: 58.146.96.0/19
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Down left: 58.146.96.0/21
Down right: 58.146.104.0/21

IP	Type	Hostname
58.146.97.217	PTR	host-5897317.fivenetwork.com
58.146.99.248	PTR	host-5899348.fivenetwork.com
58.146.101.180	PTR	host-58101280.fivenetwork.com
58.146.101.207	PTR	host-58101307.fivenetwork.com
58.146.101.233	PTR	host-58101333.fivenetwork.com
58.146.102.160	PTR	host-58102260.fivenetwork.com
58.146.105.106	PTR	host-58105206.fivenetwork.com
58.146.105.255	PTR	host-58105355.fivenetwork.com
58.146.106.255	PTR	host-58106355.fivenetwork.com
58.146.107.2	PTR	host-5810712.fivenetwork.com
58.146.107.50	PTR	host-58107150.fivenetwork.com
58.146.107.51	PTR	host-58107151.fivenetwork.com
58.146.107.66	PTR	host-58107166.fivenetwork.com
58.146.107.96	PTR	host-58107196.fivenetwork.com
58.146.107.97	PTR	host-58107197.fivenetwork.com
58.146.107.130	PTR	host-58107230.fivenetwork.com
58.146.107.162	PTR	host-58107262.fivenetwork.com
58.146.107.179	PTR	host-58107279.fivenetwork.com
58.146.107.194	PTR	host-58107294.fivenetwork.com
58.146.107.225	PTR	host-58107325.fivenetwork.com
58.146.107.242	PTR	host-58107342.fivenetwork.com
58.146.108.0	PTR	host-5810810.fivenetwork.com
58.146.108.2	PTR	host-5810812.fivenetwork.com
58.146.108.32	PTR	host-58108132.fivenetwork.com
58.146.108.35	PTR	host-58108135.fivenetwork.com
58.146.108.80	PTR	host-58108180.fivenetwork.com
58.146.108.97	PTR	host-58108197.fivenetwork.com
58.146.108.99	PTR	host-58108199.fivenetwork.com
58.146.108.114	PTR	host-58108214.fivenetwork.com
58.146.108.131	PTR	host-58108231.fivenetwork.com
58.146.108.161	PTR	host-58108261.fivenetwork.com
58.146.108.162	PTR	host-58108262.fivenetwork.com
58.146.108.163	PTR	host-58108263.fivenetwork.com
58.146.108.177	PTR	host-58108277.fivenetwork.com
58.146.108.194	PTR	host-58108294.fivenetwork.com
58.146.108.211	PTR	host-58108311.fivenetwork.com
58.146.108.224	PTR	host-58108324.fivenetwork.com
58.146.108.225	PTR	host-58108325.fivenetwork.com
58.146.108.240	PTR	host-58108340.fivenetwork.com
58.146.109.0	PTR	host-5810910.fivenetwork.com
58.146.109.110	PTR	host-58109210.fivenetwork.com
58.146.109.121	PTR	host-58109221.fivenetwork.com
58.146.110.42	PTR	host-58110142.fivenetwork.com
58.146.110.75	PTR	host-58110175.fivenetwork.com
58.146.110.92	PTR	host-58110192.fivenetwork.com
58.146.110.133	PTR	host-58110233.fivenetwork.com
58.146.110.249	PTR	host-58110349.fivenetwork.com
58.146.110.252	PTR	host-58110352.fivenetwork.com