Robtex

Up: 58.145.200.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 58.145.204.0/23
Down right: 58.145.206.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.145.205.3	A+PTR	ns1.skylightgroup.com
58.145.205.4	A	ns2.skylightgroup.com
58.145.205.5	A	helpdesk.skylightgroup.com
58.145.205.7	A+PTR	mailserv.skylightgroup.com
58.145.205.7	A	dolphin.skylightgroup.com
58.145.205.8	A+PTR	webserv.skylightgroup.com
58.145.205.8	A	www.srvtech.com
58.145.205.8	A	www.skylightgroup.com
58.145.205.15	PTR	perth.skylight.sg
58.145.205.15	A	yeohong.com
58.145.205.15	A	montroseassociates.com
58.145.205.16	PTR	darwin.skylight.sg
58.145.205.16	A	ns2.skylight.sg
58.145.205.18	A+PTR	mars.skylight.sg
58.145.205.18	A	yeohong.com
58.145.205.43	PTR	mail.eucalyptuz.com
58.145.205.43	A	ns1.eucalyptuz.com
58.145.205.44	A+PTR	ns2.eucalyptuz.com
58.145.205.48	A+PTR	ns1.webspace.com.sg
58.145.205.48	A	mail.euclient.com
58.145.205.48	A	euclient.com
58.145.205.49	PTR	cp.webspace.com.sg
58.145.205.49	A	webspace.com.sg
58.145.205.66	A	ibizcs.com