Robtex

Up: 175.139.208.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 175.139.216.0/22
Down right: 175.139.220.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
175.139.216.93	A+PTR	mail2.nwbm.com
175.139.216.93	PTR	nwbm.com
175.139.216.162	A+PTR	mail.fhclegal.com
175.139.217.13	A	osavc.com
175.139.217.33	PTR	mail.lblgh.com
175.139.217.33	A	lblgh.com
175.139.217.33	A	hostmaster.lblgh.com
175.139.217.53	A	blockbuster.com.my
175.139.217.177	A	mail.crtbiz.com
175.139.217.177	A	mail.crt-insights.com
175.139.217.222	A	smail.leepthye.com
175.139.218.90	A+PTR	mail.asjcomponents.com
175.139.218.90	A	mailmx1.asjcomponents.com
175.139.218.91	PTR	smtp.asjcomponents.com
175.139.218.91	A+PTR	mail.asj.com.sg
175.139.218.91	A	asj.com.sg
175.139.218.107	A	mail.repair-service.com.tw
175.139.218.140	A	mail.my2.shmtrl.com
175.139.218.186	PTR	austingolfresort.com
175.139.218.186	PTR	pricedresources.com
175.139.218.186	PTR	ondrx.org
175.139.218.235	A	mail.ddg-glass.com
175.139.219.49	A+PTR	mail.nhkmfg.com.my
175.139.219.49	A	webmail.nhkmfg.com.my
175.139.219.194	A+PTR	mail.nwbm.com
175.139.221.6	A	excinno.com.my
175.139.221.98	A	mail.pointsoftreporter.com
175.139.222.75	A	atwillsystem.com
175.139.222.75	A	atwillsystem.net
175.139.222.140	A	tbh.com.my
175.139.222.144	A	mail.v6nerd.org