Robtex

Up: 58.185.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.185.136.0/23
Down right: 58.185.138.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.185.136.69	A	www.sunrisetnt.com
58.185.136.246	A	dns2.m-dr.com
58.185.136.249	A	dns1.m-dr.com
58.185.137.17	A+PTR	mailsvr.jpnelson.com.sg
58.185.137.130	A	disa-merchant.com
58.185.137.130	A	citrinesolution.com
58.185.137.198	PTR	mail.collinsmoversworldwide.com
58.185.137.198	A+PTR	po.collinsmovers.com.sg
58.185.138.6	A+PTR	smtp.unigi.com
58.185.138.8	A+PTR	mail.unigi.com
58.185.138.77	PTR	mail.compactsingapore.sg
58.185.138.77	PTR	mail.compactsingapore.com.sg
58.185.138.115	A	mail2.eastwestplanners.com
58.185.138.131	A	annkway.org
58.185.138.154	PTR	a.mx.print-it.com.sg
58.185.138.154	A	ns1.print-it.com.sg
58.185.138.218	A	candyworld.com.sg
58.185.138.218	A	yeehongseng.com.sg
58.185.138.218	A	yhspdc.yeehongseng.com.sg
58.185.139.12	A	wristbands-singapore.com
58.185.139.12	A	wristbands-indonesia.com
58.185.139.12	A	www.gamitapakit.com.sg
58.185.139.89	A	www.truth.sg
58.185.139.89	A	cairnhill.com
58.185.139.89	A	www.cairnhill.com
58.185.139.90	A	mail.cairnhill.com
58.185.139.164	A	fxs.sg
58.185.139.164	A	mail.fxs.sg
58.185.139.167	A	www.fxs.sg
58.185.139.179	A	mail.sptenergygroup.com
58.185.139.179	A	mail.spt.cn
58.185.139.179	A	mailserver.spt.cn
58.185.139.181	A	vpn.spt.cn
58.185.139.182	A	smtp.sptenergygroup.com
58.185.139.182	A	smtp.spt.cn
58.185.139.182	A	mailgw.spt.cn
58.185.139.187	A	spas2.sg
58.185.139.235	A	abmetal.com.sg
58.185.139.235	A	teambuild.com.sg
58.185.139.238	A+PTR	tb1.teambuild.com.sg
58.185.139.238	A	imaxmodular.com
58.185.139.238	A	nyinyi.info