Robtex

Up: 217.29.56.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.29.57.0/25
Down right: 217.29.57.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.29.57.12	A	m.machinebook.ru
217.29.57.13	A+PTR	mail.flagmantelecom.ru
217.29.57.13	A	mail2.flagmantelecom.ru
217.29.57.131	PTR	mx.itboot.ru
217.29.57.131	A	ns1.europlaza.ru
217.29.57.131	A	ns1.itboot.ru
217.29.57.132	PTR	mx.masterchat.ru
217.29.57.132	A	www.ultrachat.ru
217.29.57.132	A	spychat.su
217.29.57.133	A	abeltsev.ru
217.29.57.133	A	www.abeltsev.ru
217.29.57.134	PTR	mx.floop.ru
217.29.57.134	A	europlaza.ru
217.29.57.134	A	masterchat.ru
217.29.57.135	PTR	mx.fromland.ru
217.29.57.135	A	www.sensationofsound.com
217.29.57.135	A	ns1.eliantonio.it
217.29.57.136	A	100500.chat
217.29.57.136	A	www.100500-chat.ru
217.29.57.136	A	100500-chat.ru
217.29.57.137	A	crazychatlive.com
217.29.57.138	A	*.eurochat.ru
217.29.57.138	A	www.eurochat.ru
217.29.57.138	A	eurochat.ru
217.29.57.139	A	legendschat.com
217.29.57.139	A	abeltsev.info
217.29.57.140	A	petrosagroup.com
217.29.57.164	A	lcgrln.com
217.29.57.164	A	www.lpockchian.com
217.29.57.164	A	mrjschool.com
217.29.57.171	A+PTR	exigle.com
217.29.57.171	A	ns2.exigle.com
217.29.57.171	A	mail.exigle.com
217.29.57.175	A	smokeablearrangements.net
217.29.57.176	A	mail1.fpbank.ru
217.29.57.179	PTR	cp.hubhost.ru
217.29.57.179	A	zavodmetiz.ru
217.29.57.179	A	seoxml.ru
217.29.57.186	A	divoflora.ru
217.29.57.186	A	tovy.ru
217.29.57.186	A	sannur.ru
217.29.57.188	A+PTR	mx1.mygrantsresources.com
217.29.57.188	A	ns2.mygrantsresources.com
217.29.57.188	A	mail.charaeo.com
217.29.57.197	A+PTR	chelushkin.ru
217.29.57.201	A+PTR	sierrapro.ru
217.29.57.202	PTR	asmoul.ru
217.29.57.202	A	www.asmoul.ru
217.29.57.204	A+PTR	specialstone.ru
217.29.57.205	A	e-glu.ru
217.29.57.206	A	ns2.tnk-audit.ru
217.29.57.206	A	www.tnk-audit.ru
217.29.57.207	A+PTR	pushkindrive.ru
217.29.57.221	A+PTR	goldokna.ru
217.29.57.231	A	mail.mobittop.com
217.29.57.231	A	mobittop.com
217.29.57.242	A+PTR	msk.emxtel.ru
217.29.57.242	A	ivico.ru
217.29.57.242	A	emxtel.ru
217.29.57.245	A	ns2.joltiy.com
217.29.57.252	PTR	dance-fest.ru
217.29.57.252	A	mail.9yrd.ru
217.29.57.252	A	mail.shopinggdansk.ru
217.29.57.253	A	tompve.ru