Robtex

Up: 61.5.136.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 61.5.137.0/25
Down right: 61.5.137.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.5.137.130	PTR	mail.htsapphire.com
61.5.137.130	A	ht1.sapphire.com.pk
61.5.137.244	A	nishatmall.com
61.5.137.244	A	ns2.nhpl.pk
61.5.137.246	PTR	mail.lalpir.com
61.5.137.246	A	mail.nishatmall.com
61.5.137.246	A	mx2.nishatmall.com