Robtex

Up: 77.74.176.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 77.74.184.0/22
Down right: 77.74.188.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.74.184.1	A+PTR	as.tpserv.ru
77.74.184.130	A+PTR	odd.tpserv.ru
77.74.184.130	A	mail.tpserv.ru
77.74.184.130	A	mail.teleportservice.ru
77.74.184.131	A+PTR	pbx.tpserv.ru
77.74.184.156	A	tpserv.ru
77.74.184.156	A	juliagool.com
77.74.184.156	A	www.teleportservice.ru
77.74.184.157	PTR	ns.tpserv.ru
77.74.184.158	PTR	ns1.tpserv.ru
77.74.185.2	A+PTR	sky.muh.ru
77.74.185.2	A	ns.muh.ru
77.74.185.4	A+PTR	lib.muh.ru
77.74.185.6	A	fb.muh.ru
77.74.185.8	PTR	www.muh.ru
77.74.185.8	A	fitked.ru
77.74.185.9	A+PTR	gate.muh.ru
77.74.185.10	A	mail.sgutv.ru
77.74.185.13	A	sgatv.ru
77.74.185.16	A+PTR	mail.muh.ru
77.74.185.18	A	sgatv.muh.ru
77.74.185.19	A+PTR	fazzt.muh.ru
77.74.185.20	PTR	apis.muh.ru
77.74.185.22	A	domino.muh.ru
77.74.185.22	A	oasis.muh.ru
77.74.185.25	A	muh.education
77.74.185.27	PTR	imind.muh.ru
77.74.185.27	A	xn--g1anbdaz.xn--p1ai
77.74.185.29	A	apis.muh.ru
77.74.185.29	A	oasis.muh.ru
77.74.185.32	A	stream.muh.ru
77.74.185.33	A	fitnesskedy.ru
77.74.185.33	A	igtk.ru
77.74.185.33	A	www.vigorous.muh.ru
77.74.185.49	A	sga.muh.ru
77.74.185.50	A+PTR	pbx.muh.ru
77.74.185.61	A	www.edit.muh.ru
77.74.185.61	A	edit.muh.ru
77.74.185.61	A	hc.muh.ru
77.74.185.250	A	www.muh.ru
77.74.185.250	A	webhost.muh.ru
77.74.185.250	A	xn--80af5b.xn--p1ai
77.74.187.242	A	brainy-web.ru
77.74.188.18	PTR	77-74-188-18.muh.ru
77.74.188.18	A	combat.muh.ru
77.74.188.18	A	www.edu.muh.ru
77.74.188.22	A	roweb.online
77.74.188.30	A	www.umney.ru