Robtex

Up: 80.191.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 80.191.16.0/22
Down right: 80.191.20.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.191.19.135	A	inet.bipc.org.ir
80.191.21.30	A	wsis.ict.gov.ir
80.191.21.100	A	ns.ict.gov.ir
80.191.22.3	A	dealer.saipacorp.com
80.191.22.4	A	dealer.saipacorp.com
80.191.22.7	A	webrc.saipacorp.com
80.191.22.8	A	peyk1.dpi.ir
80.191.22.8	A	eorg.saipacorp.com
80.191.22.9	PTR	mx2.saipacorp.com
80.191.22.9	A	mx.saipacorp.com
80.191.22.9	A	multi-www.ynxyb.com
80.191.22.11	PTR	saipa-uast.ir
80.191.22.11	PTR	www.saipa-uast.ir
80.191.22.16	A	crm.saipacorp.com
80.191.22.16	A	crm.saipayadak.org
80.191.22.49	A	www.saipagroup.ir
80.191.22.83	A	pur.saipacorp.com
80.191.22.84	A+PTR	www.saipanews.com
80.191.22.84	A+PTR	saipanews.com
80.191.22.105	A+PTR	autosetco.net
80.191.22.248	PTR	saipa.ir
80.191.22.248	A	www.saipagroup.ir
80.191.22.248	A	saipacorp.ir