Robtex

Up: 58.185.80.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 58.185.80.0/24
Down right: 58.185.81.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
58.185.80.19	A	defu.idlabels-sg.com
58.185.80.19	A	mail.idlabels-sg.com
58.185.80.105	A	mail.myride.biz
58.185.80.121	PTR	mail.komayaships.com.sg
58.185.80.122	PTR	mail.komayaships.com.sg
58.185.80.125	PTR	mail.komayaships.com.sg
58.185.80.126	PTR	mail.komayaships.com.sg
58.185.80.164	A	mail.haolaihuat.com.sg
58.185.80.164	A	dongjian.com.sg
58.185.80.166	A	www.haolaihuat.com.sg
58.185.81.66	A	email.sutl.com
58.185.81.67	PTR	sutl.com
58.185.81.67	A+PTR	email.sutlcorp.com.sg
58.185.81.67	A+PTR	pop.sutlcorp.com.sg
58.185.81.68	PTR	mail.sutl.com.sg
58.185.81.68	A+PTR	exchange.sutlcorp.com.sg
58.185.81.68	A+PTR	smtp.sutlcorp.com.sg
58.185.81.74	A	sutlenvirontech.com