Robtex

Up: 78.37.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 78.37.80.0/22
Down right: 78.37.84.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
78.37.80.2	A	mx1.vorkuta.ru
78.37.80.2	A	mx1.vorkuta.com
78.37.80.2	A	bilbo.vorkuta.com
78.37.82.2	A	hotspot.syktsu.ru
78.37.82.4	A	syktsu.ru
78.37.82.4	A	www.syktsu.ru
78.37.82.5	A	library.syktsu.ru
78.37.82.8	A	ns.syktsu.ru
78.37.83.34	A	dns1.sevnb.ru
78.37.83.34	A	sevnb.ru
78.37.83.34	A	dns.sevnb.ru
78.37.84.3	A+PTR	3-84-37-78.baltnet.ru
78.37.84.3	A	kaliningrad.speedtest.rt.ru
78.37.84.19	A	moc.info39.com
78.37.84.19	A	mail.moc.info39.com
78.37.84.20	A	hosting.info39.info
78.37.84.20	A	hosting.info39.ru
78.37.84.21	PTR	www.info39.ru
78.37.84.30	A	owa.profipark.ru
78.37.84.30	A	ns2.profiadmin.com
78.37.84.30	A	mail.profipark.ru
78.37.84.36	PTR	vp202.info39.com
78.37.84.36	A	graffiart.com
78.37.84.36	A	mail.av39.ru
78.37.84.37	PTR	vp203.info39.com
78.37.84.38	PTR	vp204.info39.com
78.37.84.39	PTR	vp205.info39.com
78.37.84.41	A+PTR	vp207.info39.com
78.37.84.42	A+PTR	vp208.info39.com
78.37.84.42	A	nataliegeyman.art
78.37.84.42	A	avtomagia39.ru
78.37.84.43	PTR	vp209.info39.com
78.37.84.45	PTR	vp211.info39.com
78.37.84.47	A	www.med39.ru
78.37.84.48	A+PTR	vp214.info39.com
78.37.84.48	A	vp218.info39.com
78.37.84.50	A	www.aimad.ru
78.37.84.50	A	www.transexim.ru
78.37.84.51	PTR	51-84-37-78.baltnet.ru
78.37.84.52	A+PTR	vp218.info39.com
78.37.84.56	A+PTR	srv1.myhttp.net
78.37.84.56	A	www.med39.ru
78.37.84.98	PTR	98-84-37-78.baltnet.ru
78.37.84.99	PTR	99-84-37-78.baltnet.ru
78.37.84.99	A	eot-europe.net
78.37.84.100	PTR	100-84-37-78.baltnet.ru
78.37.84.100	A	holodilnik39.ru
78.37.84.100	A	brend39.ru
78.37.84.124	PTR	124-84-37-78.baltnet.ru
78.37.84.150	A	33srz.com
78.37.84.150	A	mail.33srz.com
78.37.84.162	A+PTR	mail.rk-roskon.ru
78.37.84.163	A+PTR	srv-gw.rk-roskon.ru
78.37.84.194	A+PTR	klngdsrv.klngd.rshb.ru
78.37.85.4	A	ns.gsglobalcom.ru
78.37.85.4	A	ns.gsglobalcom.com
78.37.85.5	A	mail.gsglobalcom.ru
78.37.85.6	A	ns1.gsglobalcom.com
78.37.85.7	A	mail.gsglobalcom.ru
78.37.85.26	A	mail.num39.ru
78.37.85.26	A	mail.prancor.ru
78.37.85.100	A	mail.gsnanotech.com
78.37.85.244	A+PTR	edge.dtvs.ru
78.37.85.244	A	edge.pkf39.ru
78.37.85.244	A	edge.zik39.ru
78.37.86.2	PTR	2-86-37-78.baltnet.ru
78.37.86.2	A	www.klgd.ru
78.37.86.2	A	klgd.ru
78.37.86.4	A	ns.klgd.ru
78.37.86.215	PTR	215-86-37-78.baltnet.ru
78.37.87.229	PTR	229-87-37-78.baltnet.ru
78.37.87.229	A	10lic.ru
78.37.87.234	A+PTR	234-87-37-78.baltnet.ru