Robtex

Up: 80.191.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.191.56.0/25
Down right: 80.191.56.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.191.56.3	A	ns1.kolahsefid.org
80.191.56.7	A	ns3.senaaj.ir
80.191.56.7	A	ns3.bato.im
80.191.56.7	A	ns3.majlesekhobregan.net
80.191.56.10	A	mail.iran.ir
80.191.56.11	A+PTR	pomtxpirrt.iran.ir
80.191.56.11	A	ns2.kolahsefid.org
80.191.56.12	A+PTR	pomtxpirkf.iran.ir
80.191.56.13	A+PTR	pomtxpirkz.iran.ir
80.191.56.14	A+PTR	pomtxpirdf.iran.ir
80.191.56.15	A+PTR	pomtxpiroe.iran.ir
80.191.56.16	PTR	pomtxpirid.iran.ir
80.191.56.17	A+PTR	pomtxpirmn.iran.ir
80.191.56.18	A+PTR	pomtxpirlw.iran.ir
80.191.56.19	A+PTR	pomtxpirwi.iran.ir
80.191.56.20	A+PTR	pomtxpiryr.iran.ir
80.191.56.30	A	smtp.iran.ir
80.191.56.51	A	www.20row.ir
80.191.56.51	A	20row.ir
80.191.56.100	A	ns1.kolahsefid.org
80.191.56.100	A	ns1.kaaraa.org
80.191.56.100	A	ns1.bato.im
80.191.56.105	A	chmail.ir
80.191.56.105	A	mail.chmail.ir
80.191.56.105	A	pbmaa.chmail.ir
80.191.56.107	A	accounts.chmail.ir
80.191.56.110	A	ns2.kolahsefid.org
80.191.56.110	A	ns2.chtalk.ir
80.191.56.110	A	ns2.khobreganemellat.net
80.191.56.111	A	roshdmail.ir
80.191.56.112	A	roshdmail.ir
80.191.56.132	A	avatar-rproxyn.chmail.ir
80.191.56.134	A	chaparkhaneh.ir
80.191.56.134	A	chapaar.ir
80.191.56.134	A	www.chaparkhaneh.ir
80.191.56.141	A	mtame1.chmail.ir
80.191.56.142	A	mtame2.chmail.ir
80.191.56.147	A	imap.chmail.ir
80.191.56.151	A	smtp.chmail.ir
80.191.56.157	A	chsupport.ir
80.191.56.157	A	www.chsupport.ir
80.191.56.160	A	classic.chsupport.ir
80.191.56.178	A	www.kolahsefid.org
80.191.56.178	A	kolahsefid.org
80.191.56.193	A	static.chmail.ir
80.191.56.202	A	kaaraa.org
80.191.56.202	A	www.chtalk.ir
80.191.56.202	A	chtalk.ir
80.191.56.210	A	bato.im
80.191.56.223	A	www.senaaj.ir
80.191.56.223	A	senaaj.ir
80.191.56.227	A	khobreganemellat.net
80.191.56.227	A	www.majlesekhobregan.com
80.191.56.227	A	www.majlesekhobregan.ir
80.191.56.228	A	www.rcipt.ir
80.191.56.228	A	rcipt.ir
80.191.56.245	A	jamko.ir
80.191.56.245	A	www.jamko.ir