Robtex

Up: 146.66.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 146.66.160.0/20
Down right: 146.66.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
146.66.160.50	A	ggdm.ru
146.66.160.107	A	spa.technopriest.ru
146.66.162.4	PTR	162-4.nwlink.spb.ru
146.66.162.4	A	stderr.me
146.66.162.48	PTR	162-48.nwlink.spb.ru
146.66.162.48	A	mail.rostovtcev.ru
146.66.162.48	A	rostovtcev.ru
146.66.162.160	A+PTR	mx.doz.ru
146.66.162.160	A	mx.admir.ru
146.66.162.160	A	sad80.doz.ru
146.66.162.195	PTR	162-195.nwlink.spb.ru
146.66.162.195	A	outoffcontrol.com
146.66.163.107	PTR	163-107.nwlink.spb.ru
146.66.164.48	PTR	164-48.nwlink.spb.ru
146.66.164.48	A	www.extazy-chat.net
146.66.164.48	A	extazy-chat.net
146.66.164.51	PTR	164-51.nwlink.spb.ru
146.66.164.59	PTR	164-59.nwlink.spb.ru
146.66.164.87	A	edvh.ru
146.66.164.89	PTR	164-89.nwlink.spb.ru
146.66.164.125	PTR	164-125.nwlink.spb.ru
146.66.164.125	A	lightrail.ru
146.66.164.178	PTR	164-178.nwlink.spb.ru
146.66.164.178	A	inthink.ru
146.66.166.15	A	mail.sztsk.ru
146.66.167.192	A	localserv.ru
146.66.170.17	A	racoon.money2013.net
146.66.170.100	PTR	170-100.nwlink.spb.ru
146.66.172.107	PTR	172-107.nwlink.spb.ru
146.66.172.150	A	nayamale.net
146.66.174.7	PTR	174-7.nwlink.spb.ru
146.66.174.7	A	www.evotor.vip
146.66.174.7	A	www.servisspb.ru
146.66.174.165	A	palantirspb.ru
146.66.174.203	PTR	174-203.nwlink.spb.ru
146.66.174.203	A	ch1ller.com
146.66.174.218	PTR	174-218.nwlink.spb.ru
146.66.175.12	A	2line.us
146.66.175.37	PTR	175-37.nwlink.spb.ru
146.66.176.245	PTR	176-245.nwlink.spb.ru
146.66.176.245	A	tyurma.net
146.66.176.245	A	cs-c.ru
146.66.178.40	PTR	178-40.nwlink.spb.ru
146.66.178.78	PTR	178-78.nwlink.spb.ru
146.66.179.0	PTR	179-0.nwlink.spb.ru
146.66.180.148	A	eqhtr427186.700niu.com
146.66.180.148	A	mail.wapo.spb.ru
146.66.180.148	A	wapo.spb.ru
146.66.180.176	PTR	180-176.nwlink.spb.ru
146.66.181.128	A	oporaspb.ru
146.66.181.150	PTR	181-150.nwlink.spb.ru
146.66.181.150	A	kolchenko.me
146.66.182.66	PTR	182-66.nwlink.spb.ru
146.66.183.138	PTR	183-138.nwlink.spb.ru
146.66.183.138	A	www.lenoblako.ru
146.66.183.168	PTR	183-168.nwlink.spb.ru
146.66.183.221	A	mail.5dx.ru
146.66.183.221	A	game.de.com
146.66.184.104	A	mail.listroy.com
146.66.184.104	A	listroy.com
146.66.184.144	A	bab-ko.ru
146.66.185.11	PTR	185-11.nwlink.spb.ru
146.66.188.101	PTR	100-101.nwlink.spb.ru
146.66.188.101	A	north-server.ru
146.66.189.88	A	spelesto.info
146.66.189.88	A	freelogin.ru
146.66.189.88	A	www.freelogin.ru
146.66.190.37	PTR	190-37.nwlink.spb.ru
146.66.190.37	A	alseedservice.ru
146.66.191.127	PTR	191-127.nwlink.spb.ru
146.66.191.127	A	balberin.ru