Robtex

Up: 217.218.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 217.218.80.0/23
Down right: 217.218.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.218.80.4	A	sttimothylcms.org
217.218.80.4	A	ns2.fakhriran.ir
217.218.80.4	A	mail.apartmani-gradac.org
217.218.80.9	A	jtsrestoration.com
217.218.80.9	A	mail.haftometir.ir
217.218.80.9	A	app2.rebif.com
217.218.80.14	A	simorghmarket.com
217.218.81.20	A	mastapartments.com
217.218.81.20	A	aio.ir
217.218.81.20	A	www.aio.ir
217.218.81.69	A	mail.khoec.net
217.218.81.146	A+PTR	mail.eni.co.ir
217.218.81.146	A	mail.koton.ir
217.218.81.146	A	email.eni.co.ir
217.218.81.200	A	ecare.tct.ir
217.218.81.217	A	tehran.tci.ir
217.218.81.217	A	shohada.tct.ir
217.218.81.217	A	tct.ir
217.218.83.11	A	ns.sbu.ac.ir
217.218.83.11	A	ns2.pwut.ac.ir
217.218.83.11	A	ns2.sbu.ac.ir
217.218.83.17	A	m-pdc.sbu.ac.ir
217.218.83.28	A	oldweb.sbu.ac.ir
217.218.83.28	A	mathsci.sbu.ac.ir
217.218.83.28	A	lib.sbu.ac.ir
217.218.83.67	A	jafamsecurity.com