Robtex

Up: 91.222.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 91.222.128.0/23
Down right: 91.222.130.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.222.128.11	A+PTR	hosting.ssau.ru
91.222.128.11	A	gosuniver.ru
91.222.128.11	A	ssu.samara.ru
91.222.128.14	A	kurs.ssau.ru
91.222.128.14	A	asis.ssau.ru
91.222.128.16	A+PTR	web.ssau.ru
91.222.128.17	PTR	medium.ssau.ru
91.222.128.17	A	kurs.ssau.ru
91.222.128.17	A	asis.ssau.ru
91.222.128.18	PTR	mb.ssau.ru
91.222.128.20	A	mailfilter.ssau.ru
91.222.128.21	PTR	ksmg.ssau.ru
91.222.128.24	A+PTR	big.ssau.ru
91.222.128.41	A	ha1.ssau.ru
91.222.128.44	A+PTR	sk1.ssau.ru
91.222.128.56	A+PTR	stream.ssau.ru
91.222.128.63	PTR	olymp3.ssau.ru
91.222.128.63	A	ssau.ru
91.222.128.64	A+PTR	priem.ssau.ru
91.222.128.93	A	nti.ssau.ru
91.222.128.111	A	kard.ssau.ru
91.222.128.118	A	ist12.ssau.ru
91.222.128.154	A	stim.ssau.ru
91.222.128.206	A	lyceum3.ssau.ru
91.222.128.209	A+PTR	eat1.ssau.ru
91.222.128.212	A+PTR	mdeform.ssau.ru
91.222.128.230	A+PTR	tube.ssau.ru
91.222.128.242	A	innmen.ssau.ru
91.222.128.243	A+PTR	imi.ssau.ru
91.222.128.245	A+PTR	olga.ssau.ru
91.222.129.2	A	fd.ssau.ru
91.222.129.15	PTR	pronin.ssau.ru
91.222.129.73	PTR	pla520.ssau.ru
91.222.129.133	A	sport33.ssau.ru
91.222.129.171	PTR	info-sckool.ssau.ru
91.222.129.172	PTR	graphplus.ssau.ru
91.222.129.188	A+PTR	feonich.ssau.ru
91.222.129.193	PTR	ras.ssau.ru
91.222.129.196	A	www.spacelaunch.ru
91.222.129.196	A	spacelaunch.ru
91.222.129.200	A+PTR	perf.ip4tv.ru
91.222.129.200	A	tt143.ripe.net
91.222.129.201	PTR	ns.ip4tv.ru
91.222.129.201	A	xn--80abegemevc3aivscav9l4b.xn--p1ai
91.222.129.201	A	www.ip4tv.ru
91.222.129.214	PTR	aseummc.ssau.ru
91.222.129.214	A	smirart.ru
91.222.129.216	PTR	sukhov3.ssau.ru
91.222.129.218	PTR	sukhov2.ssau.ru
91.222.129.218	A	russpost.ru
91.222.129.218	A	samara.ru
91.222.129.249	PTR	nef.ssau.ru
91.222.129.254	A+PTR	mail.rs34.ssau.ru
91.222.129.254	A	ns.rs34.ssau.ru
91.222.129.254	A	rs34.ssau.ru
91.222.130.3	PTR	cp3.aviatech.ssau.ru
91.222.130.30	A+PTR	cp30.aviatech.ssau.ru
91.222.130.33	PTR	91.222.130.33-pppoe.ssau.ru
91.222.130.69	PTR	91.222.130.69-pppoe.ssau.ru
91.222.130.70	PTR	91.222.130.70-pppoe.ssau.ru
91.222.130.73	PTR	91.222.130.73-pppoe.ssau.ru
91.222.130.136	PTR	91.222.130.136-pppoe.ssau.ru
91.222.130.139	PTR	91.222.130.139-pppoe.ssau.ru
91.222.131.35	PTR	r203-2.smr.ru
91.222.131.118	A+PTR	r407.smr.ru