Robtex

Up: 182.253.6.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 182.253.7.0/25
Down right: 182.253.7.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
182.253.7.27	PTR	id.gentingenergy.com
182.253.7.45	A	webmail.banksampoerna.com
182.253.7.46	A	antispam.banksampoerna.com
182.253.7.54	A	lds-boks.com
182.253.7.180	A+PTR	autodiscover.job-ptok.com
182.253.7.180	PTR	mail.job-ptok.com
182.253.7.180	A+PTR	smtp.job-ptok.com
182.253.7.181	PTR	job-ptok.com
182.253.7.181	A+PTR	internal.job-ptok.com
182.253.7.181	PTR	secure.job-ptok.com
182.253.7.182	A+PTR	it.job-ptok.com
182.253.7.182	A	asd.job-ptok.com
182.253.7.183	A	*.job-ptok.com
182.253.7.190	A	*.job-ptok.com
182.253.7.230	A	smtp2.sogo.co.id
182.253.7.231	A	mail.sogobox.net
182.253.7.231	A	mail.plimall.com
182.253.7.231	A	plimall.com