Robtex

Up: 203.80.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.80.128.0/22
Down right: 203.80.132.0/22

IP	Type	Hostname
203.80.128.2	A+PTR	ns.ges.net.pk
203.80.128.3	A+PTR	smtp.ges.net.pk
203.80.128.3	A	corpns2.silicontechnix.com
203.80.128.27	A+PTR	speedtest.ges.net.pk
203.80.128.98	PTR	ideashyd.netneed.net.pk
203.80.128.148	PTR	mail.fatehmills.com