Robtex

Up: 58.146.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 58.146.160.0/20
Down right: 58.146.176.0/20

IP	Type	Hostname
58.146.160.35	PTR	35.160.146.58.starhub.net.sg
58.146.160.66	PTR	66.160.146.58.starhub.net.sg
58.146.160.67	PTR	67.160.146.58.starhub.net.sg
58.146.160.97	PTR	97.160.146.58.starhub.net.sg
58.146.160.129	PTR	129.160.146.58.starhub.net.sg
58.146.160.161	PTR	161.160.146.58.starhub.net.sg
58.146.160.163	PTR	163.160.146.58.starhub.net.sg
58.146.160.193	PTR	193.160.146.58.starhub.net.sg
58.146.160.224	PTR	224.160.146.58.starhub.net.sg
58.146.160.226	PTR	226.160.146.58.starhub.net.sg
58.146.160.227	PTR	227.160.146.58.starhub.net.sg
58.146.161.67	A	cm67.psi161.maxonline.com.sg
58.146.163.28	PTR	28.163.146.58.starhub.net.sg
58.146.166.226	PTR	226.166.146.58.starhub.net.sg
58.146.167.241	PTR	241.167.146.58.starhub.net.sg
58.146.176.233	PTR	233.176.146.58.starhub.net.sg
58.146.177.32	PTR	32.177.146.58.starhub.net.sg
58.146.177.97	PTR	97.177.146.58.starhub.net.sg
58.146.177.99	PTR	99.177.146.58.starhub.net.sg
58.146.177.130	PTR	130.177.146.58.starhub.net.sg
58.146.177.131	PTR	131.177.146.58.starhub.net.sg
58.146.177.163	PTR	163.177.146.58.starhub.net.sg
58.146.178.3	PTR	3.178.146.58.starhub.net.sg
58.146.178.98	PTR	98.178.146.58.starhub.net.sg
58.146.178.161	PTR	161.178.146.58.starhub.net.sg
58.146.178.194	PTR	194.178.146.58.starhub.net.sg
58.146.178.227	PTR	227.178.146.58.starhub.net.sg
58.146.179.139	PTR	unknown.maxonline.com.sg
58.146.181.1	PTR	1.181.146.58.starhub.net.sg
58.146.181.64	PTR	64.181.146.58.starhub.net.sg
58.146.181.65	PTR	65.181.146.58.starhub.net.sg
58.146.181.97	PTR	97.181.146.58.starhub.net.sg
58.146.181.99	PTR	99.181.146.58.starhub.net.sg
58.146.181.194	PTR	194.181.146.58.starhub.net.sg
58.146.181.195	PTR	195.181.146.58.starhub.net.sg
58.146.181.225	PTR	225.181.146.58.starhub.net.sg
58.146.183.32	PTR	32.183.146.58.starhub.net.sg
58.146.183.64	PTR	64.183.146.58.starhub.net.sg
58.146.183.67	PTR	67.183.146.58.starhub.net.sg
58.146.183.96	PTR	96.183.146.58.starhub.net.sg
58.146.183.99	PTR	99.183.146.58.starhub.net.sg
58.146.183.160	PTR	160.183.146.58.starhub.net.sg
58.146.183.192	PTR	192.183.146.58.starhub.net.sg
58.146.185.2	PTR	unknown.maxonline.com.sg