Robtex

Up: 212.86.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 212.86.64.0/20
Down right: 212.86.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.86.64.1	A	ns1.jahan-nama.net
212.86.64.2	A	ns2.jahan-nama.net
212.86.64.79	PTR	mail.kaajnet.net
212.86.64.79	A	mail.parsianpood.com
212.86.64.79	A	gazelletobacco.com
212.86.66.10	A	jahanhosting.ir
212.86.66.10	A	ns2.jahanweb.org
212.86.66.10	A	mail.jahanhosting.ir
212.86.66.50	A	mail.jahanhost.net
212.86.66.50	A	mail.jahancloud.ir
212.86.66.50	A	ns2.jahancloud.ir
212.86.66.90	PTR	mail.myshanet.net
212.86.66.90	PTR	mail.jahan-nama.net
212.86.66.90	A	jahan-nama.net
212.86.66.96	A	ns6.jahanhost.net
212.86.66.102	A	mail.enownow.com
212.86.67.131	A	win1.mhz67.ir
212.86.67.131	A	ramasms.com
212.86.67.131	A	win1.sodahost.net
212.86.67.139	PTR	server2.navidiranian.com
212.86.71.29	A	ns1.vauto.ir
212.86.71.29	A	ns2.vauto.ir
212.86.71.35	A	farhangomre.ir
212.86.71.35	A	mail.farhangomre.ir
212.86.71.35	A	ns2.farhangomre.ir
212.86.71.130	A	ns2.rihu.ac.ir
212.86.71.130	A	eoffice.rihu.ac.ir
212.86.71.130	A	ns1.hawzeh.ac.ir
212.86.74.46	A	www.1542.info
212.86.74.148	PTR	client.static.myshanet.net
212.86.74.254	A	www.shahidain.ir
212.86.78.133	A	mailserver.qomiau.ac.ir
212.86.78.133	A	mailserver.qom-iau.ac.ir
212.86.78.133	A	mail.qom-iau.ac.ir
212.86.78.142	A	hamayesh.qom-iau.ac.ir
212.86.79.79	PTR	client.access.myshanet.net
212.86.79.130	A	www.saafi.ir
212.86.79.130	A	mohsen-saafi.ir
212.86.79.130	A	www.mohsen-saafi.ir
212.86.79.165	A	ticim.ir
212.86.79.165	A	hadithsoft.com
212.86.79.166	A	rayadin.ir
212.86.79.173	PTR	mail.hadithsoft.com
212.86.79.173	PTR	mail.hadithcongresses.ir
212.86.79.173	PTR	mail.meshkiny.com
212.86.80.156	A	www.loadsys.pw
212.86.80.156	A	mail.loadsys.pw
212.86.80.156	A	loadsys.pw