Robtex

Up: 194.225.48.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 194.225.50.0/24
Down right: 194.225.51.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
194.225.50.3	A	i.tums.ac.ir
194.225.50.16	A	eset.securenss.com
194.225.50.25	A+PTR	ntp.tums.ac.ir
194.225.50.25	A	ir.pool.ntp.org
194.225.50.25	A	2.ir.pool.ntp.org
194.225.50.27	PTR	nejat2.tums.ac.ir
194.225.50.36	A	nejat2.tums.ac.ir
194.225.50.37	A	nejat2.tums.ac.ir
194.225.50.38	A	active.tums.ac.ir
194.225.50.45	A+PTR	iso.tums.ac.ir
194.225.50.70	A	amin.tums.ac.ir
194.225.50.71	A+PTR	share.tums.ac.ir
194.225.50.170	A+PTR	mc.tums.ac.ir
194.225.51.20	A+PTR	dastyari.tums.ac.ir
194.225.51.21	A+PTR	pinfo.tums.ac.ir
194.225.51.22	A+PTR	medicine.tums.ac.ir
194.225.51.24	A+PTR	ssc.tums.ac.ir
194.225.51.24	A	testportal.tk
194.225.51.61	A+PTR	oghabian.tums.ac.ir