Robtex

Up: 221.120.220.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 221.120.220.0/25
Down right: 221.120.220.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
221.120.220.11	PTR	lhr63.pie.net.pk
221.120.220.72	PTR	lhr63.pie.net.pk
221.120.220.72	A	dns2.interseamed.ru
221.120.220.72	A	dns1.interseamed.ru
221.120.220.123	PTR	mail2.mcb.com.pk
221.120.220.124	PTR	mail3.mcb.com.pk
221.120.220.138	PTR	lhr63.pie.net.pk
221.120.220.196	PTR	mail2.samba.com.pk
221.120.220.206	PTR	lhr63.pie.net.pk