Robtex

Up: 86.109.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 86.109.32.0/20
Down right: 86.109.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
86.109.32.72	A	farameter.ir
86.109.33.160	PTR	int0.client.access.azadnet.net
86.109.33.193	PTR	nt0.client.access.fanaptelecom.net
86.109.35.110	PTR	int0.client.access.fanaptelecom.net
86.109.37.128	PTR	int0.client.access.azadnet.net
86.109.40.38	PTR	int0.client.access.fanaptelecom.net
86.109.40.63	PTR	int0.client.access.fanaptelecom.net
86.109.41.1	PTR	eth0.corerouter.kmn.azadnet.net
86.109.41.65	PTR	int0.client.access.fanaptelecom.net
86.109.41.190	A	mail.kahkeshan.net
86.109.41.192	PTR	int0.client.access.fanaptelecom.net
86.109.41.227	PTR	int0.client.access.fanaptelecom.net
86.109.42.4	PTR	int0.client.access.fanaptelecom.net
86.109.42.66	A+PTR	mail.simaziba.com
86.109.42.66	A	mail.remington.ir
86.109.42.67	A+PTR	mail.khanehmoulinex.com
86.109.44.114	A+PTR	mail.theaosgroup.com
86.109.46.121	PTR	int0.client.access.fanaptelecom.net
86.109.46.130	A	daria.ir
86.109.46.194	A	mail.eufour.ir
86.109.46.194	A	mail.eu4.ir
86.109.46.197	PTR	197-46-109-86-ip.gplugin.ir
86.109.46.197	A	eu4.ir
86.109.46.197	A	www.eufour.ir
86.109.47.255	PTR	int0.client.access.fanaptelecom.net
86.109.48.38	PTR	int0.client.access.fanaptelecom.net
86.109.48.38	A	mail.kolondoor.ir
86.109.48.38	A	mail.kolonservice.ir
86.109.48.50	PTR	int0.client.access.fanaptelecom.net
86.109.48.50	A	webmail.irabb.com
86.109.48.255	PTR	int0.client.access.fanaptelecom.net
86.109.49.7	PTR	mail.ertb.ir
86.109.49.7	A	ertb.ir
86.109.49.8	PTR	int0.client.access.fanaptelecom.net
86.109.49.8	A	www.ertb.ir
86.109.49.63	PTR	int0.client.access.fanaptelecom.net
86.109.49.64	PTR	int0.client.access.fanaptelecom.net
86.109.49.95	PTR	int0.client.access.fanaptelecom.net
86.109.49.96	PTR	int0.client.access.fanaptelecom.net
86.109.49.111	PTR	int0.client.access.fanaptelecom.net
86.109.49.112	PTR	int0.client.access.fanaptelecom.net
86.109.49.127	PTR	int0.client.access.fanaptelecom.net
86.109.49.128	PTR	int0.client.access.fanaptelecom.net
86.109.49.159	PTR	int0.client.access.fanaptelecom.net
86.109.49.195	A+PTR	mail.mapnaom-zr.com
86.109.49.201	PTR	int0.client.access.fanaptelecom.net
86.109.49.201	A	kashancement.com
86.109.49.201	A	www.kashancement.com
86.109.49.203	PTR	int0.client.access.torange.com
86.109.49.203	A	mailedge.kashancement.com
86.109.50.21	A+PTR	mail.badrsun.com
86.109.50.21	A	linda-voss.com
86.109.50.21	A	97daodao.com
86.109.50.34	PTR	int0.client.access.fanaptelecom.net
86.109.50.142	PTR	int0.client.access.azadnet.net
86.109.51.200	A+PTR	mailir.aujan.ir
86.109.53.212	PTR	int0.client.access.azadnet.net
86.109.54.52	PTR	int0.client.access.fanaptelecom.net
86.109.58.62	A	miau.ac.ir
86.109.58.65	PTR	int0.client.access.fanaptelecom.net
86.109.59.18	PTR	int0.client.access.fanaptelecom.net
86.109.59.18	A	zagrosict.ir
86.109.59.18	A	mail.zagrosict.ir
86.109.60.6	A	hostmaster.tidewater.ir
86.109.60.6	A	tidewater.ir
86.109.60.6	A	www.tidewater.ir
86.109.60.34	PTR	int0.client.access.azadnet.net
86.109.60.65	PTR	int0.client.access.fanaptelecom.net
86.109.60.67	PTR	int0.client.access.azadnet.net
86.109.60.67	A	owa.delta-pars.com
86.109.60.131	PTR	int0.client.access.azadnet.net
86.109.60.138	A	topmpc.com
86.109.60.138	A	mail.topmpc.com
86.109.60.225	PTR	int0.client.access.torange.com
86.109.62.9	PTR	int0.client.access.fanaptelecom.net
86.109.62.33	PTR	int0.client.access.fanaptelecom.net
86.109.62.204	PTR	int0.client.access.fanaptelecom.net
86.109.62.231	PTR	int0.client.access.fanaptelecom.net