Robtex

Up: 58.146.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 58.146.128.0/20
Down right: 58.146.144.0/20

IP	Type	Hostname
58.146.128.0	PTR	0.128.146.58.starhub.net.sg
58.146.128.32	PTR	32.128.146.58.starhub.net.sg
58.146.128.33	PTR	33.128.146.58.starhub.net.sg
58.146.128.64	PTR	64.128.146.58.starhub.net.sg
58.146.128.66	PTR	66.128.146.58.starhub.net.sg
58.146.128.96	PTR	96.128.146.58.starhub.net.sg
58.146.128.128	PTR	128.128.146.58.starhub.net.sg
58.146.128.160	PTR	160.128.146.58.starhub.net.sg
58.146.128.163	PTR	163.128.146.58.starhub.net.sg
58.146.128.192	PTR	192.128.146.58.starhub.net.sg
58.146.128.194	PTR	194.128.146.58.starhub.net.sg
58.146.128.195	PTR	195.128.146.58.starhub.net.sg
58.146.128.224	PTR	224.128.146.58.starhub.net.sg
58.146.128.227	PTR	227.128.146.58.starhub.net.sg
58.146.129.2	PTR	2.129.146.58.starhub.net.sg
58.146.129.33	PTR	33.129.146.58.starhub.net.sg
58.146.129.99	PTR	99.129.146.58.starhub.net.sg
58.146.129.161	PTR	161.129.146.58.starhub.net.sg
58.146.129.224	PTR	224.129.146.58.starhub.net.sg
58.146.129.226	PTR	226.129.146.58.starhub.net.sg
58.146.133.2	PTR	2.133.146.58.starhub.net.sg
58.146.133.32	PTR	32.133.146.58.starhub.net.sg
58.146.133.33	PTR	33.133.146.58.starhub.net.sg
58.146.133.34	PTR	34.133.146.58.starhub.net.sg
58.146.133.67	PTR	67.133.146.58.starhub.net.sg
58.146.133.98	PTR	98.133.146.58.starhub.net.sg
58.146.133.160	PTR	160.133.146.58.starhub.net.sg
58.146.133.195	PTR	195.133.146.58.starhub.net.sg
58.146.133.227	PTR	227.133.146.58.starhub.net.sg
58.146.136.166	PTR	166.136.146.58.starhub.net.sg
58.146.136.166	A	www.vandalanderis.net
58.146.136.166	A	home.vandalanderis.net
58.146.136.249	PTR	249.136.146.58.starhub.net.sg
58.146.138.23	A	24citymall.com
58.146.139.19	A	exchange.mtnpn.com
58.146.139.169	A	home.vandalanderis.net
58.146.141.0	PTR	0.141.146.58.starhub.net.sg
58.146.141.33	PTR	33.141.146.58.starhub.net.sg
58.146.141.65	PTR	65.141.146.58.starhub.net.sg
58.146.141.96	PTR	96.141.146.58.starhub.net.sg
58.146.141.98	PTR	98.141.146.58.starhub.net.sg
58.146.141.163	PTR	163.141.146.58.starhub.net.sg
58.146.141.195	PTR	195.141.146.58.starhub.net.sg
58.146.144.35	PTR	35.144.146.58.starhub.net.sg
58.146.144.129	PTR	129.144.146.58.starhub.net.sg
58.146.144.160	A	xyroll.homedns.org
58.146.144.227	PTR	227.144.146.58.starhub.net.sg
58.146.146.91	PTR	91.146.146.58.starhub.net.sg
58.146.147.1	PTR	1.147.146.58.starhub.net.sg
58.146.147.32	PTR	32.147.146.58.starhub.net.sg
58.146.147.34	PTR	34.147.146.58.starhub.net.sg
58.146.147.66	PTR	66.147.146.58.starhub.net.sg
58.146.147.129	PTR	129.147.146.58.starhub.net.sg
58.146.147.163	PTR	163.147.146.58.starhub.net.sg
58.146.147.195	PTR	195.147.146.58.starhub.net.sg
58.146.148.16	A	r666x.com
58.146.150.1	PTR	1.150.146.58.starhub.net.sg
58.146.150.3	PTR	3.150.146.58.starhub.net.sg
58.146.150.34	PTR	34.150.146.58.starhub.net.sg
58.146.150.96	PTR	96.150.146.58.starhub.net.sg
58.146.150.98	PTR	98.150.146.58.starhub.net.sg
58.146.150.193	PTR	193.150.146.58.starhub.net.sg
58.146.150.224	PTR	224.150.146.58.starhub.net.sg
58.146.150.227	PTR	227.150.146.58.starhub.net.sg
58.146.151.86	PTR	86.151.146.58.starhub.net.sg
58.146.151.95	PTR	95.151.146.58.starhub.net.sg
58.146.152.117	PTR	117.152.146.58.starhub.net.sg
58.146.153.1	PTR	1.153.146.58.starhub.net.sg
58.146.153.2	PTR	2.153.146.58.starhub.net.sg
58.146.153.3	PTR	3.153.146.58.starhub.net.sg
58.146.153.32	PTR	32.153.146.58.starhub.net.sg
58.146.153.34	PTR	34.153.146.58.starhub.net.sg
58.146.153.97	PTR	97.153.146.58.starhub.net.sg
58.146.153.128	PTR	128.153.146.58.starhub.net.sg
58.146.153.131	PTR	131.153.146.58.starhub.net.sg
58.146.153.163	PTR	163.153.146.58.starhub.net.sg
58.146.153.193	PTR	193.153.146.58.starhub.net.sg
58.146.153.224	PTR	224.153.146.58.starhub.net.sg
58.146.153.225	PTR	225.153.146.58.starhub.net.sg
58.146.155.36	PTR	36.155.146.58.starhub.net.sg
58.146.155.167	PTR	167.155.146.58.starhub.net.sg
58.146.155.177	PTR	177.155.146.58.starhub.net.sg
58.146.155.177	A	gmsm.co
58.146.158.117	PTR	117.158.146.58.starhub.net.sg