Robtex

Up: 92.50.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 92.50.29.0/25
Down right: 92.50.29.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
92.50.29.37	A	sibaar.ir
92.50.29.37	A	www.sibaar.ir
92.50.29.38	A	ns1.ikec.ir
92.50.29.39	PTR	92.50.29.39.user.shahrad.net
92.50.29.39	A	mx.ikcard.net
92.50.29.39	A	mail.sibaar.ir
92.50.29.40	A	ns2.ikec.ir
92.50.29.70	PTR	92.50.29.70.user.shahrad.net
92.50.29.90	A+PTR	mail.mehrcampars.com
92.50.29.94	PTR	92.50.29.94.user.shahrad.net
92.50.29.94	A	hostmaster.mehrcampars.com
92.50.29.94	A	mail2.mehrcampars.com
92.50.29.100	PTR	92.50.29.100.user.shahrad.net
92.50.29.102	PTR	92.50.29.102.user.shahrad.net
92.50.29.162	PTR	92.50.29.162.user.shahrad.net
92.50.29.170	PTR	92.50.29.170.user.shahrad.net
92.50.29.170	A	mail.nmir.com
92.50.29.172	PTR	92.50.29.172.user.shahrad.net
92.50.29.172	A	mail.nmir.com
92.50.29.172	A	ns.nmir.com
92.50.29.186	A	gostareshins.net
92.50.29.186	A	www.gostareshins.net
92.50.29.212	A	mail.baspla.com
92.50.29.228	PTR	92.50.29.228.user.shahrad.net