Robtex

Up: 61.5.158.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 61.5.158.0/25
Down right: 61.5.158.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.5.158.1	PTR	vl-11-csw01-ho-khi.cyber.net.pk
61.5.158.20	PTR	mail.waridtel.com
61.5.158.21	A+PTR	icap-smtp.cyber.net.pk
61.5.158.21	PTR	list.cyber.net.pk.158.5.61.in-addr.arpa
61.5.158.22	A	cdc-smtp.cyber.net.pk
61.5.158.28	A+PTR	mx2.cyber.net.pk
61.5.158.50	PTR	csmtp.cyber.net.pk
61.5.158.58	A+PTR	mx8.cyber.net.pk
61.5.158.58	A	mx8.csn.edu.pk
61.5.158.58	A	mx8.tvnation.com
61.5.158.114	PTR	cs7.cyber.net.pk
61.5.158.114	A	ns.faisal-industries.com
61.5.158.114	A	ambalabakers.com
61.5.158.116	A+PTR	cs8smtp.cyber.net.pk
61.5.158.117	PTR	cs4.cyber.net.pk
61.5.158.119	A	slash-rb.com
61.5.158.119	A	mail.slash-rb.com
61.5.158.119	A	www.slash-rb.com
61.5.158.120	A	escortsbank.net
61.5.158.120	A	ns.escortsbank.net
61.5.158.121	PTR	mail2.cs5.cyber.net.pk
61.5.158.121	A	ns.sharjahlube.com
61.5.158.121	A	iltrattoraro.com
61.5.158.124	PTR	cs6.cyber.net.pk
61.5.158.124	A	ns.cdcpak.com
61.5.158.124	A	ns.karachiairport.com.pk
61.5.158.130	A	dealer.cyber.net.pk
61.5.158.130	A	conman.cyber.net.pk
61.5.158.144	A	dolphin.cyber.net.pk
61.5.158.178	A+PTR	mx3.cyber.net.pk
61.5.158.178	A	backup-mx.cyber.net.pk
61.5.158.179	PTR	mx4.cyber.net.pk
61.5.158.179	A	antivirus.centurypaper.com.pk
61.5.158.179	A	mx4.eandc.com.pk
61.5.158.180	PTR	a.smtp.cyber.net.pk
61.5.158.181	A+PTR	a.smtp.cyber.net.pk
61.5.158.181	A	csmtp.cyber.net.pk
61.5.158.181	A	corp-smtp.cyber.net.pk
61.5.158.182	A+PTR	smtp.cyber.net.pk
61.5.158.182	A	dsl-smtp.cyber.net.pk
61.5.158.186	A+PTR	c.smtp.cyber.net.pk
61.5.158.187	PTR	asw01-clifpop-khi.cyber.net.pk
61.5.158.187	PTR	c.smtp.cyber.net.pk
61.5.158.188	PTR	mx5.cyber.net.pk
61.5.158.189	A+PTR	mailbkp.cyber.net.pk
61.5.158.193	A	gateway50.unilever.com
61.5.158.194	A+PTR	aahan.unilever.com
61.5.158.196	A	mailout50.unilever.com
61.5.158.197	A+PTR	inet50.unilever.com
61.5.158.210	PTR	2.ge-0-0-0-ar01-cpop-khi.cyber.net.pk
61.5.158.242	A	ns.attockit.com