Robtex

Up: 77.73.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 77.73.48.0/22
Down right: 77.73.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
77.73.48.2	A+PTR	m2.stav.ru
77.73.48.3	A	www.stav.ru
77.73.48.3	A	stav.ru
77.73.48.4	A	rhb.stav.ru
77.73.48.19	PTR	aa1.stav.ru
77.73.48.30	A+PTR	ln.stav.ru
77.73.48.34	A	sushibanzai.ru
77.73.48.34	A	www.karkassip.ru
77.73.48.34	A	merchtrade.ru
77.73.48.51	A+PTR	onyma.stav.ru
77.73.49.46	A	jscinterland.ru
77.73.49.146	A	www.ksamu.ru
77.73.49.234	A	toyota.stav.ru
77.73.50.58	A+PTR	vtb24.stav.ru
77.73.50.106	A+PTR	oper.kts-stv.ru
77.73.50.123	A	ns.stv.mbrd.ru
77.73.50.123	A	ns1.stv.mbrd.ru
77.73.50.125	A+PTR	stv-exch2.stv.mbrd.ru
77.73.50.125	A	mail2.stv.mbrd.ru
77.73.50.126	PTR	stv-exch1.stv.mbrd.ru
77.73.50.145	PTR	ns.energomera.ru
77.73.50.153	PTR	mx.monocrystal.com
77.73.50.162	PTR	svkz.ru
77.73.50.162	A	lmd.su
77.73.50.174	A	stizinstrument.ru
77.73.50.174	A	www.stizinstrument.ru
77.73.50.178	PTR	mail2.uniqinfo.ru
77.73.50.178	A	mail2.24deck.ru
77.73.50.178	A	ns2.me2me.ru
77.73.50.186	A	baltika.stav.ru
77.73.51.86	A+PTR	stavropol.siaint.ru
77.73.51.86	A	mx1.stavropol.siaint.ru
77.73.51.110	PTR	sket.info
77.73.52.3	PTR	gw.infa.ru
77.73.52.163	A	ns3.xperts.ru
77.73.52.234	A	stv.torg-opt.com
77.73.53.19	PTR	srv.u-i-t.net
77.73.53.19	A	ns1.u-i-t.net
77.73.53.19	A	www.xn--26-6kcuih7ab.xn--p1ai
77.73.53.54	PTR	r0.stav.gedon.ru
77.73.53.58	A	ns1.reotek.com
77.73.53.66	A	serv.agroskhleb.ru
77.73.54.90	PTR	stavropol.gkm.ru
77.73.54.90	A	mail.stavropol.gkm.ru
77.73.54.246	PTR	mx.orfey.ru
77.73.54.246	A	mx.firewind.ru
77.73.54.246	A	mail.orfey.ru
77.73.55.62	A	sfera-ug.ru
77.73.55.62	A	mail.sfera-ug.ru
77.73.55.86	A	ns2.reotek.com
77.73.55.142	A+PTR	mail.stavr.itb.ru