Robtex

Up: 80.191.2.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.191.2.0/25
Down right: 80.191.2.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.191.2.2	A+PTR	laleh.erict.ac.ir
80.191.2.2	PTR	laleh.itrc.ac.ir
80.191.2.2	A	laleh.csri.ir
80.191.2.4	PTR	laleh2.erict.ac.ir
80.191.2.4	PTR	laleh2.itrc.ac.ir
80.191.2.4	A	laleh2.csri.ac.ir
80.191.2.5	PTR	cti.erict.ac.ir
80.191.2.5	PTR	ics.erict.ac.ir
80.191.2.5	PTR	netreport.erict.ac.ir
80.191.2.11	PTR	lib
80.191.2.11	A+PTR	lib.csri.ac.ir
80.191.2.11	PTR	lib.erict.ac.ir
80.191.2.15	PTR	amn
80.191.2.15	PTR	ftp.erict.ac.ir
80.191.2.18	A	mail.zgzsrc.com
80.191.2.18	A	www.csri.ir
80.191.2.18	A	www.csri.ac.ir
80.191.2.25	PTR	amm.erict.ac.ir
80.191.2.28	PTR	elib
80.191.2.28	PTR	elib.erict.ac.ir
80.191.2.33	A+PTR	mail.csri.ac.ir
80.191.2.39	A+PTR	mail.csri.ir
80.191.2.39	PTR	mail.csri.ac.ir
80.191.2.39	PTR	mail.itrc.ac.ir
80.191.2.51	PTR	newmail.erict.ac.ir
80.191.2.72	A	mx1.itrc.ac.ir
80.191.2.74	A+PTR	mx2.itrc.ac.ir
80.191.2.75	A	ns4.naturefoto.cz
80.191.2.101	PTR	mediaproxy.erict.ac.ir
80.191.2.101	A+PTR	mediaproxy.itrc.ac.ir
80.191.2.116	PTR	csri.ir
80.191.2.116	A+PTR	csri.ac.ir
80.191.2.116	A+PTR	www.csri.ir
80.191.2.134	A	ns2.izzybizzy.com
80.191.2.134	A	postmaster.eichenberg-werkzeuge.de
80.191.2.134	A	*.shqip-mp3.com
80.191.2.150	A+PTR	journal.csri.ir
80.191.2.150	PTR	journal.csri.ac.ir
80.191.2.150	PTR	apa.erict.ac.ir
80.191.2.207	A+PTR	vlib.csri.ir
80.191.2.207	A+PTR	vlib.csri.ac.ir
80.191.2.207	PTR	vlib.erict.ac.ir
80.191.2.240	A	typeapprove.itrc.ac.ir
80.191.2.240	A	exam.itrc.ac.ir
80.191.2.240	A	cntprj.itrc.ac.ir