Robtex

Up: 92.50.4.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 92.50.4.0/26
Down right: 92.50.4.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
92.50.4.0	PTR	92.50.4.0.adsl-user.shahrad.net
92.50.4.2	PTR	92.50.4.2.adsl-user.shahrad.net
92.50.4.2	A	mail.fortinet.ir
92.50.4.2	A	ns1.daryahosting.net
92.50.4.3	PTR	92.50.4.3.adsl-user.shahrad.net
92.50.4.4	PTR	92.50.4.4.adsl-user.shahrad.net
92.50.4.5	PTR	92.50.4.5.adsl-user.shahrad.net
92.50.4.6	PTR	92.50.4.6.adsl-user.shahrad.net
92.50.4.7	PTR	92.50.4.7.adsl-user.shahrad.net
92.50.4.8	PTR	92.50.4.8.adsl-user.shahrad.net
92.50.4.9	PTR	92.50.4.9.adsl-user.shahrad.net
92.50.4.10	PTR	92.50.4.10.adsl-user.shahrad.net
92.50.4.11	PTR	92.50.4.11.adsl-user.shahrad.net
92.50.4.14	PTR	92.50.4.14.adsl-user.shahrad.net
92.50.4.17	PTR	92.50.4.17.adsl-user.shahrad.net
92.50.4.18	PTR	92.50.4.18.adsl-user.shahrad.net
92.50.4.18	A	rad-erp.com
92.50.4.18	A	aibrix.com
92.50.4.19	PTR	92.50.4.19.adsl-user.shahrad.net
92.50.4.22	A	ns1.sisaman.com
92.50.4.22	A	ns2.sisaman.com
92.50.4.23	PTR	92.50.4.23.adsl-user.shahrad.net
92.50.4.24	PTR	92.50.4.24.adsl-user.shahrad.net
92.50.4.25	PTR	92.50.4.25.adsl-user.shahrad.net
92.50.4.26	PTR	mail.iranleague.ir.shahrad.net
92.50.4.26	A	ns1.iranleague.ir
92.50.4.26	A	ns1.edarkoob.ir
92.50.4.31	PTR	92.50.4.31.adsl-user.shahrad.net
92.50.4.32	PTR	92.50.4.32.adsl-user.shahrad.net
92.50.4.34	PTR	92.50.4.34.adsl-user.shahrad.net
92.50.4.34	A	kharidarz.com
92.50.4.34	A	namitarinha.com
92.50.4.35	PTR	92.50.4.35.adsl-user.shahrad.net
92.50.4.36	PTR	92.50.4.36.adsl-user.shahrad.net
92.50.4.38	PTR	92.50.4.38.adsl-user.shahrad.net
92.50.4.40	PTR	92.50.4.40.adsl-user.shahrad.net
92.50.4.41	PTR	92.50.4.41.adsl-user.shahrad.net
92.50.4.42	PTR	92.50.4.42.adsl-user.shahrad.net
92.50.4.43	PTR	92.50.4.43.adsl-user.shahrad.net
92.50.4.45	PTR	92.50.4.45.adsl-user.shahrad.net
92.50.4.49	PTR	92.50.4.49.adsl-user.shahrad.net
92.50.4.50	PTR	92.50.4.50.adsl-user.shahrad.net
92.50.4.51	PTR	92.50.4.51.adsl-user.shahrad.net
92.50.4.54	PTR	92.50.4.54.adsl-user.shahrad.net
92.50.4.54	A	mail.noyansoft.com
92.50.4.56	PTR	92.50.4.56.adsl-user.shahrad.net
92.50.4.57	PTR	92.50.4.57.adsl-user.shahrad.net
92.50.4.58	PTR	92.50.4.58.adsl-user.shahrad.net
92.50.4.59	PTR	92.50.4.59.adsl-user.shahrad.net
92.50.4.61	PTR	92.50.4.61.adsl-user.shahrad.net
92.50.4.62	PTR	92.50.4.62.adsl-user.shahrad.net
92.50.4.62	A	vision-school.com
92.50.4.67	PTR	92.50.4.67.adsl-user.shahrad.net
92.50.4.70	PTR	92.50.4.70.adsl-user.shahrad.net
92.50.4.70	A	ns1.safetime.ir
92.50.4.70	A	safetime.ir
92.50.4.76	PTR	92.50.4.76.adsl-user.shahrad.net
92.50.4.79	PTR	92.50.4.79.adsl-user.shahrad.net
92.50.4.80	PTR	92.50.4.80.adsl-user.shahrad.net
92.50.4.81	PTR	92.50.4.81.adsl-user.shahrad.net
92.50.4.82	PTR	92.50.4.82.adsl-user.shahrad.net
92.50.4.90	PTR	92.50.4.90.adsl-user.shahrad.net
92.50.4.92	PTR	92.50.4.92.adsl-user.shahrad.net
92.50.4.93	PTR	92.50.4.93.adsl-user.shahrad.net
92.50.4.98	PTR	92.50.4.98.adsl-user.shahrad.net
92.50.4.99	PTR	92.50.4.99.adsl-user.shahrad.net
92.50.4.100	PTR	92.50.4.100.adsl-user.shahrad.net
92.50.4.102	PTR	92.50.4.102.adsl-user.shahrad.net
92.50.4.106	PTR	92.50.4.106.adsl-user.shahrad.net
92.50.4.109	PTR	92.50.4.109.adsl-user.shahrad.net
92.50.4.114	PTR	92.50.4.114.adsl-user.shahrad.net
92.50.4.115	PTR	92.50.4.115.adsl-user.shahrad.net
92.50.4.117	PTR	92.50.4.117.adsl-user.shahrad.net
92.50.4.119	PTR	92.50.4.119.adsl-user.shahrad.net
92.50.4.121	PTR	92.50.4.121.adsl-user.shahrad.net
92.50.4.123	PTR	92.50.4.123.adsl-user.shahrad.net
92.50.4.125	PTR	92.50.4.125.adsl-user.shahrad.net
92.50.4.127	PTR	92.50.4.127.adsl-user.shahrad.net