Robtex

Up: 89.221.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 89.221.84.0/23
Down right: 89.221.86.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.221.84.28	A	spmco.co
89.221.84.68	A	edu.tehran.put.ac.ir
89.221.84.130	A	mail2.samansalamat.ir
89.221.84.132	A	mail.samansalamat.com
89.221.84.132	A	email.samansalamat.ir
89.221.84.178	A	dc-9583634c68ab.mojtabanabid.ir
89.221.84.178	A	gageli.com
89.221.84.178	A	mediaclooob.com
89.221.84.182	A+PTR	atiyehmehr.ir
89.221.84.182	A+PTR	mail.atiyehmehr.ir
89.221.84.182	A	ns1.atiyehmehr.ir
89.221.84.227	A	tksp24.com
89.221.84.227	A	*.tksp24.com
89.221.84.227	A	mail2.tksp24.com
89.221.85.20	A	www.aysan24.net
89.221.85.20	A	aysan24.net
89.221.85.196	A+PTR	mail.forsatfair.com
89.221.85.196	PTR	mail.mabnamail.com
89.221.85.196	A+PTR	mail.shrm.ir
89.221.85.198	A	vetr.org
89.221.85.200	A	shrm.ir
89.221.85.202	A	emabna.com
89.221.86.85	A	ns1.pumapersian.com
89.221.86.85	A	newswedenhistoricalsociety.info
89.221.86.85	A	csmjjt.com
89.221.86.88	A	onbq.com
89.221.86.88	A	mail.artavara.de
89.221.86.88	A	mail.adinasport.ir
89.221.86.171	A	www.faraboom.co
89.221.86.171	A	faraboom.co
89.221.86.194	A	iratco.org
89.221.86.194	A	mail.iratco.org
89.221.86.198	A	iratco.org
89.221.86.198	A	mail.iratco.org
89.221.86.245	A	ns.fanava.com
89.221.86.245	A	*.mas-de-provence.com
89.221.86.245	A	mail.cra.fanava.com
89.221.86.250	A	negarepardaz.ir
89.221.86.250	A	www.negarepardaz.ir
89.221.87.67	A	huaweishop.ir
89.221.87.67	A	mail.zikapayamak.ir
89.221.87.67	A	www.vark.ir
89.221.87.237	A+PTR	fanavadc.org
89.221.87.238	A+PTR	ns1.fanavadc.org
89.221.87.239	A+PTR	ns2.fanavadc.org