Robtex

Up: 80.253.144.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.253.145.0/25
Down right: 80.253.145.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.253.145.3	PTR	int0.client.access.azadnet.net
80.253.145.3	A	sabalanpico.com
80.253.145.3	A	mx-hq.sabalanpico.com
80.253.145.19	PTR	int0.client.access.azadnet.net
80.253.145.32	PTR	int0.client.access.fanaptelecom.net
80.253.145.34	A	btehsrv-3.buhlerteh.com
80.253.145.66	A+PTR	owa.iran.ahk.de
80.253.145.70	PTR	mail.dihk.co.ir
80.253.145.71	A	tuti.ir
80.253.145.71	A	ns1.tuti.ir
80.253.145.71	A	ns2.tuti.ir
80.253.145.76	A	extra.ir
80.253.145.76	A	www.extra.ir
80.253.145.132	PTR	int0.client.access.fanaptelecom.net
80.253.145.146	PTR	int0.client.access.fanaptelecom.net
80.253.145.150	A+PTR	mail.iranslal.com
80.253.145.150	A	iranslal.com
80.253.145.150	A	www.iranslal.com
80.253.145.194	PTR	int0.client.access.fanaptelecom.net
80.253.145.204	PTR	int0.client.access.fanaptelecom.net
80.253.145.216	PTR	int0.client.access.azadnet.net
80.253.145.217	PTR	int0.client.access.azadnet.net
80.253.145.242	PTR	int0.client.access.azadnet.net