Robtex

Up: 213.207.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 213.207.192.0/22
Down right: 213.207.196.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.207.192.19	A	ns2.faraborddi.com
213.207.192.22	A+PTR	mail.faraborddi.ir
213.207.192.23	A	mail.pasargadtelecom.ir
213.207.192.24	A	mail.zi-tel.ir
213.207.192.25	A	www.zi-tel.ir
213.207.192.25	A	faraborddi.ir
213.207.192.25	A	zi-tel.ir
213.207.192.36	A	sp.faraborddi.com
213.207.196.51	A	mail.fnpcc.com
213.207.196.165	A	mail.ssic.ir
213.207.196.197	A	www.tpcico.com
213.207.196.197	A	tpcico.com
213.207.197.38	A	mail.rayanbadr.com
213.207.198.59	A	isec.ir
213.207.198.62	PTR	demo.khanoumi.com
213.207.198.167	A	www.iranlogin.com
213.207.199.99	PTR	ms2.havayar.com
213.207.199.122	PTR	mail.aryasgs.com
213.207.199.222	A+PTR	mail.persianhawk.com
213.207.199.222	PTR	mail.seabreezeco.com
213.207.199.222	A+PTR	mail.springstarshpg.com