Robtex

Up: 195.239.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 195.239.140.0/23
Down right: 195.239.142.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
195.239.140.1	PTR	1.140.229.195.static.sovintel.ru
195.239.140.2	PTR	2.140.229.195.static.sovintel.ru
195.239.140.3	PTR	3.140.229.195.static.sovintel.ru
195.239.140.6	A+PTR	office.azovbalt.ru
195.239.140.10	PTR	10.140.229.195.static.sovintel.ru
195.239.140.20	PTR	20.140.229.195.static.sovintel.ru
195.239.140.21	PTR	21.140.229.195.static.sovintel.ru
195.239.140.23	PTR	23.140.229.195.static.sovintel.ru
195.239.140.26	PTR	26.140.229.195.static.sovintel.ru
195.239.140.32	PTR	32.140.229.195.static.sovintel.ru
195.239.140.46	PTR	46.140.229.195.static.sovintel.ru
195.239.140.55	PTR	55.140.229.195.static.sovintel.ru
195.239.140.62	PTR	62.140.229.195.static.sovintel.ru
195.239.140.62	A	ns3.borich.spb.ru
195.239.140.62	A	ns1.xn--80aagbg7ckkx.xn--p1ai
195.239.140.67	PTR	67.140.229.195.static.sovintel.ru
195.239.140.70	PTR	70.140.229.195.static.sovintel.ru
195.239.140.79	PTR	79.140.229.195.static.sovintel.ru
195.239.140.92	PTR	92.140.229.195.static.sovintel.ru
195.239.140.103	PTR	103.140.229.195.static.sovintel.ru
195.239.140.120	PTR	120.140.229.195.static.sovintel.ru
195.239.140.130	PTR	130.140.229.195.static.sovintel.ru
195.239.140.130	A	dproduct.ru
195.239.140.130	A	kerio-beeline.dproduct.ru
195.239.140.143	PTR	143.140.229.195.static.sovintel.ru
195.239.140.157	PTR	157.140.229.195.static.sovintel.ru
195.239.140.161	PTR	161.140.229.195.static.sovintel.ru
195.239.140.166	PTR	166.140.229.195.static.sovintel.ru
195.239.140.180	PTR	180.140.229.195.static.sovintel.ru
195.239.140.196	PTR	196.140.229.195.static.sovintel.ru
195.239.140.208	PTR	208.140.229.195.static.sovintel.ru
195.239.140.210	PTR	mail.hosser.ru
195.239.140.211	PTR	mail.hosser.org
195.239.140.212	PTR	mail.h-ts.ru
195.239.140.213	PTR	mail.smartluft.ru
195.239.140.219	PTR	219.140.229.195.static.sovintel.ru
195.239.140.224	PTR	224.140.229.195.static.sovintel.ru
195.239.140.229	PTR	229.140.229.195.static.sovintel.ru
195.239.140.234	PTR	mail.oslo.ru
195.239.140.235	PTR	ns.oslo.ru
195.239.140.235	A	data.mercuryspb.com
195.239.140.236	A+PTR	trans.cnete.ru
195.239.140.236	A	mail.alcatel.com.ru
195.239.140.236	A	ns.cnete.ru
195.239.140.237	A+PTR	nsdata.fabrikant.ru
195.239.140.250	PTR	mail.pfvis.ru
195.239.140.254	PTR	254.140.229.195.static.sovintel.ru
195.239.140.255	PTR	255.140.229.195.static.sovintel.ru
195.239.141.95	A	195.239.141.95.adsl-spb.net.rol.ru
195.239.142.1	PTR	mx.atlantmeat.ru
195.239.142.2	A+PTR	mail.kld.avtotor.ru
195.239.143.34	A	imx.power-m.ru
195.239.143.35	A+PTR	ns2.lmz.ru
195.239.143.71	A	mail.powerm.ru
195.239.143.225	A	mhost.lmz.ru
195.239.143.241	A	ns.lmz.ru