Robtex

Up: 58.185.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 58.185.216.0/22
Down right: 58.185.220.0/22

IP	Type	Hostname
58.185.216.132	A	hinet.serveuser.com
58.185.217.67	A+PTR	mail.asiapac.com.sg
58.185.217.67	A+PTR	smtp.asiapac.com.sg
58.185.217.67	A	mail.asiaitmall.com
58.185.217.69	A	smtp.asiapac.com.sg
58.185.217.69	A	mail2.asiapac.com.sg
58.185.217.130	A	66ezload.com
58.185.217.133	A	agent.66eload.com
58.185.217.133	A	dealer.66eload.com
58.185.217.145	A	www.bluebelldiscovery.com
58.185.217.145	A	bluebelldiscovery.com
58.185.217.146	A	babyatwork.com
58.185.217.147	A	earthch.com
58.185.217.155	A	justqup.com
58.185.217.158	A+PTR	mail.bluebelldiscovery.com
58.185.217.158	A	mail.babyatwork.com
58.185.217.200	PTR	mail.kingsland.com.sg
58.185.217.200	A	mail.hocktat.com
58.185.218.3	A	rongyao.com.sg
58.185.218.50	A	fw.cwt-globelink.com
58.185.218.52	A	www.cwt-globelink.com
58.185.218.52	A	www.cwtglobelink.com.sg
58.185.218.55	PTR	smtp-ext01.globelink-group.com
58.185.218.55	A	smtp-ext01.globelink-sg.com
58.185.218.150	A+PTR	mail.adeka-asia.com
58.185.218.200	PTR	takasgexch01.takajewellery.com.sg
58.185.218.229	A	mobipasskit.com
58.185.219.3	PTR	mail.joshuaresearch.com
58.185.219.9	A	www.jrsync.com
58.185.219.9	A	jrsync.com
58.185.219.162	PTR	mail.solen.com.sg
58.185.219.162	A	mail2.pes.com.sg
58.185.219.162	A	mail.pes.com.sg
58.185.219.252	A	conceptarmoury.com
58.185.222.206	A+PTR	mail.buregafarnell.com
58.185.222.206	A	buregafarnell.com