Robtex

Up: 217.117.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 217.117.80.0/21
Down right: 217.117.88.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.117.80.1	PTR	ns.nsib.net
217.117.80.1	PTR	ns.nsib.ru
217.117.80.28	A	mail.nsib.net
217.117.80.38	PTR	vlg.nsib.ru
217.117.80.57	A	phlog.nsib.net
217.117.80.130	A+PTR	www.sibeco.ru
217.117.80.130	A	sibeco.ru
217.117.80.137	PTR	www.hnet.ru
217.117.80.137	A	myhnet.ru
217.117.80.144	PTR	www.eastgate.ru
217.117.80.146	PTR	boatshow.nsib.ru
217.117.80.162	A+PTR	www.govor.ru
217.117.80.162	A	govor.ru
217.117.80.163	PTR	www.uzmn.ru
217.117.80.182	PTR	infoposelenie.ru
217.117.81.235	A+PTR	mail.buchheim.ru
217.117.82.5	PTR	ns2.nsib.net
217.117.82.5	PTR	ns2.nsib.ru
217.117.82.58	PTR	ns.promix.ru
217.117.82.62	PTR	www.promix.ru
217.117.82.190	PTR	ts.cbnet.ru
217.117.82.226	A+PTR	mail.agroteh.ru
217.117.83.147	PTR	tsn-sib.ru
217.117.83.210	A+PTR	mx1.tec-no.biz
217.117.83.210	A	tec-no.biz
217.117.84.178	PTR	lsz.sibvaleo.com
217.117.84.192	A	saransk.beelinegsm.ru
217.117.84.192	A	srn.beelinegsm.ru
217.117.85.0	PTR	host-217-117-85-0.bb-nsk.sib.mts.ru
217.117.85.0	A	host217-117-85-0.nsib.net
217.117.85.64	A+PTR	host217-117-85-64.nsib.net
217.117.85.100	A+PTR	stend.citynsk.ru
217.117.85.102	PTR	my.citynsk.ru
217.117.85.255	PTR	host-217-117-85-255.bb-nsk.sib.mts.ru
217.117.87.3	PTR	mx.nsib.net
217.117.87.3	PTR	mx.nsib.ru
217.117.87.58	A+PTR	yk-alternativa.ru
217.117.87.58	A	www.yk-alternativa.ru
217.117.87.58	A	mx.yk-alternativa.ru
217.117.87.82	A	ns.iaebox.ru
217.117.87.106	A+PTR	gornostay.com
217.117.87.194	A	sibatom.ru
217.117.87.196	A	mx.sas.nsk.su
217.117.87.196	A	ns2.sas.nsk.su
217.117.87.221	A	academcard.ru
217.117.87.225	PTR	gw.softlab.nsk.ru
217.117.87.231	PTR	mx2.softlab.nsk.ru
217.117.87.247	A+PTR	kms.sl.iae.nsk.su
217.117.87.247	A	mx2.sl.iae.nsk.su
217.117.88.190	A+PTR	donald.vakansia-plus.ru
217.117.88.190	A	garold.vakansia-plus.ru
217.117.88.243	A	nsk.jetico.com
217.117.88.243	A	host243.tornado.nsk.ru
217.117.88.246	PTR	mail.tornado.nsk.ru
217.117.89.34	A	ns2.rusholod-nsk.ru
217.117.89.230	A	mail.sibel.info
217.117.90.14	A	ns.owl.pp.ru
217.117.90.14	A	owl.pp.ru
217.117.90.14	A	carvin.su
217.117.90.234	PTR	z.skmlm.ru
217.117.90.234	A	mx.skmlm.com
217.117.90.234	A	skmlm.com
217.117.91.166	PTR	mx.shaklin.ru
217.117.91.166	A	c1.shaklin.ru
217.117.91.166	A	dentkist.su
217.117.93.34	A	mx1.novobaby.ru
217.117.93.37	PTR	mx1.siec.ru
217.117.93.94	A	mx1.babyhit.ru
217.117.93.102	A+PTR	mx1.babyhit.kz
217.117.93.110	A+PTR	mx1.siec.ru
217.117.93.110	A	siec.ru
217.117.93.122	A+PTR	mail2.mdsgroup.ru
217.117.93.122	A	mail-e.mdsgroup.ru
217.117.93.130	A+PTR	mail-e.zaobuhuchet.com
217.117.93.211	PTR	mail3.axmor.com
217.117.94.33	A	ns.itfs.nsk.su
217.117.94.33	A	gw.itfs.nsk.su
217.117.94.41	A	arch.itfs.nsk.su
217.117.94.42	A	teka.itfs.nsk.su
217.117.94.52	A	web3.itfs.nsk.su
217.117.94.69	A	www.sobin.nsk.ru
217.117.94.70	A	fw.sobin.nsk.ru