Robtex

Up: 46.146.208.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 46.146.212.0/23
Down right: 46.146.214.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
46.146.212.4	PTR	kxmural.ru
46.146.212.4	PTR	mail.kxmural.ru
46.146.212.4	PTR	net212-4.perm.ertelecom.ru
46.146.212.45	PTR	net212-45.perm.ertelecom.ru
46.146.212.45	A	vega24.net
46.146.212.178	PTR	mail.mashtab-stroy.ru
46.146.212.205	PTR	net212-205.perm.ertelecom.ru
46.146.212.223	PTR	net212-223.perm.ertelecom.ru
46.146.212.227	A+PTR	mail.kdperm.ru
46.146.212.227	PTR	net212-227.perm.ertelecom.ru
46.146.212.241	PTR	net212-241.perm.ertelecom.ru
46.146.212.253	PTR	net212-253.perm.ertelecom.ru
46.146.212.253	A	epm.crm-expert.biz
46.146.212.253	A	tula.crm-expert.biz
46.146.212.254	A+PTR	remote.vetergroup.ru
46.146.213.66	A+PTR	nip.perm.ru
46.146.213.113	A	mail.meridiant.ru
46.146.213.174	PTR	net213-174.perm.ertelecom.ru
46.146.213.199	PTR	net213-199.perm.ertelecom.ru
46.146.213.199	A	mail.poly-color.ru
46.146.214.38	PTR	net214-38.perm.ertelecom.ru
46.146.214.38	A	6msch59.ru
46.146.214.39	PTR	net214-39.perm.ertelecom.ru
46.146.214.70	PTR	net214-70.perm.ertelecom.ru
46.146.214.70	A	mail3.a-drive.ru
46.146.214.88	PTR	net214-88.perm.ertelecom.ru
46.146.214.111	A+PTR	dom79.uipumori.ru
46.146.214.124	PTR	net214-124.perm.ertelecom.ru
46.146.214.137	A	59059.ru
46.146.214.141	PTR	net214-141.perm.ertelecom.ru
46.146.214.141	A	igrazavrik.ru
46.146.214.244	PTR	net214-244.perm.ertelecom.ru
46.146.214.252	A	pkts.tk
46.146.214.254	PTR	net214-254.perm.ertelecom.ru
46.146.215.115	PTR	net215-115.perm.ertelecom.ru
46.146.215.115	A	i14.uipumori.ru
46.146.215.132	PTR	net215-132.perm.ertelecom.ru
46.146.215.180	PTR	net215-180.perm.ertelecom.ru
46.146.215.180	A	farmgr.ru
46.146.215.182	PTR	net215-182.perm.ertelecom.ru
46.146.215.182	A	computing.perm.ru
46.146.215.182	A	dc.myasnik.perm.ru
46.146.215.229	PTR	net215-229.perm.ertelecom.ru