Robtex

Up: 116.71.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 116.71.224.0/20
Down right: 116.71.240.0/20

IP	Type	Hostname
116.71.241.165	A+PTR	vsm.ptcl.net
116.71.241.196	A+PTR	vcloud.ptcl.net
116.71.241.198	A+PTR	ns3.ptcl.net
116.71.241.199	A+PTR	spamfw.ptcl.net
116.71.245.59	A	mail.isb.ptcl.net
116.71.245.59	A	webmail.pmdc.org.pk