Robtex

Up: 212.57.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 212.57.96.0/20
Down right: 212.57.112.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.57.96.5	PTR	zingaia.csi.ru
212.57.96.6	A+PTR	www.mksnet.ru
212.57.96.6	A	csi.ru
212.57.96.6	A	xn--e1aahkddfpnu.xn--p1ai
212.57.96.37	PTR	pgw-spn-1.msk-spn.mksnet.ru
212.57.96.55	A	pgw2200.mksnet.ru
212.57.96.67	PTR	local0.intranet.mksnet.ru
212.57.96.68	A	local1.intranet.mksnet.ru
212.57.96.69	A	local2.intranet.mksnet.ru
212.57.96.70	A	local3.intranet.mksnet.ru
212.57.96.71	A	local4.intranet.mksnet.ru
212.57.96.97	A+PTR	ap4.mksnet.ru
212.57.96.98	A+PTR	ap1.mksnet.ru
212.57.96.99	A+PTR	ap2.mksnet.ru
212.57.96.100	A	ap.mksnet.ru
212.57.96.137	A	ppp10-as-spn-2.dialup.mksnet.ru
212.57.96.140	A	ppp13-as-spn-2.dialup.mksnet.ru
212.57.96.142	A	ppp15-as-spn-2.dialup.mksnet.ru
212.57.96.148	A	ppp21-as-spn-2.dialup.mksnet.ru
212.57.96.165	A	ppp38-as-spn-2.dialup.mksnet.ru
212.57.96.166	A	ppp39-as-spn-2.dialup.mksnet.ru
212.57.96.170	A	ppp43-as-spn-2.dialup.mksnet.ru
212.57.96.180	A	ppp53-as-spn-2.dialup.mksnet.ru
212.57.97.83	PTR	venera.unit.local
212.57.97.90	A	mail.it-serf.ru
212.57.97.91	A	mail2.it-serf.ru
212.57.97.98	A	ns2.it-serf.ru
212.57.97.99	A	ns1.it-serf.ru
212.57.97.202	A	large-geo.com
212.57.97.202	A	isidasphynx.com
212.57.98.10	A	aarhus.ru
212.57.98.10	A	www.aarhus.ru
212.57.98.37	PTR	mail.bopora.ru
212.57.98.227	PTR	mail.bopora.ru
212.57.99.34	A+PTR	mail.upeg.net
212.57.99.34	A	mail.upeg.ru
212.57.99.34	A	mail.petroservices.ru
212.57.99.83	PTR	mail1.i-box.ru
212.57.99.98	A	mail2.mkplitka.ru
212.57.99.130	A+PTR	fobos.bpark.ru
212.57.99.154	PTR	ispc.as-media.ru
212.57.99.163	A+PTR	mx.astralux.biz
212.57.99.163	A	mx.adissy.eu
212.57.99.163	A	mx.disti.ru
212.57.99.205	A+PTR	host212-57-99-205.msk-solzh23a.mksnet.ru
212.57.99.205	A	mail.mojaika.com
212.57.99.236	PTR	mail02.progression.ru
212.57.99.236	A	mail02.targetk9.com
212.57.99.236	A	mail.brandnew.ru
212.57.99.250	PTR	mail.biplane.ru
212.57.101.142	PTR	host212-57-101-142.msk-static.mksnet.ru
212.57.101.142	A	www.global-msk.ru
212.57.101.194	A	mail.met-res.ru
212.57.101.222	A	mail.metall-resurs.ru
212.57.101.226	A+PTR	mx2.panchemodan.ru
212.57.101.242	A+PTR	mail.msk.gasp.ru
212.57.102.34	PTR	mail.mo-medsvc.ru
212.57.102.34	A	office.mo-medsvc.ru
212.57.102.38	PTR	mslink-gw.msk.mksnet.ru
212.57.102.38	A	msg.paradplus.ru
212.57.102.41	PTR	host212-57-102-41.msk-static.mksnet.ru
212.57.102.66	PTR	host212-57-102-66.msk-static.mksnet.ru
212.57.102.69	PTR	host212-57-102-69.msk-static.mksnet.ru
212.57.102.98	A+PTR	vcse.nestro.ru
212.57.102.106	PTR	host212-57-102-106.msk-static.mksnet.ru
212.57.102.137	PTR	mks-rmt.him.mksnet.ru
212.57.102.166	PTR	host212-57-102-166.msk-static.mksnet.ru
212.57.102.194	PTR	host212-57-102-194.msk-static.mksnet.ru
212.57.102.230	PTR	host212-57-102-230.msk-static.mksnet.ru
212.57.103.6	A+PTR	www.mslink.ru
212.57.103.10	A	mail2.specon.ru
212.57.103.67	PTR	host212-57-103-67.msk-static.mksnet.ru
212.57.104.2	A	mx2.vniineft.ru
212.57.104.42	A	intercare.mksnet.ru
212.57.104.66	A+PTR	aubi.csi.ru
212.57.104.164	A	ns2.vo.1cbit.ru
212.57.104.169	PTR	host212-57-104-169.msk-static.mksnet.ru
212.57.104.169	A	kapriznaya.ru
212.57.104.174	A	mx2.1cbit.ru
212.57.104.197	A+PTR	mail.nestro.ru
212.57.104.197	A	www.nestro.ru
212.57.104.197	A	mail.zarubezhneft.ru
212.57.104.205	PTR	mx01.nestro.ru
212.57.104.206	PTR	mx02.nestro.ru
212.57.104.254	PTR	host212-57-104-254.msk-static.mksnet.ru
212.57.105.13	PTR	host212-57-105-13.msk-static.mksnet.ru
212.57.105.98	A	mail.rvpetro.ru
212.57.105.122	A+PTR	mx.niigp.ru
212.57.105.134	A	tracs-consult.ru
212.57.105.134	A	mail.tracs-consult.ru
212.57.105.162	A	mail.tulakulinar.ru
212.57.105.162	A	mail.parad-catering.ru
212.57.105.162	A	mail.proplab.ru
212.57.105.201	A	gw-spn-3-fa3-0-vl215.msk.mksnet.ru
212.57.105.250	A	aronso.mksnet.ru
212.57.106.36	A+PTR	orion.umpgroup.ru
212.57.106.37	PTR	212-57-106-37.msk-mark34.mksnet.ru
212.57.106.37	A	lpr24.ru
212.57.106.38	PTR	212-57-106-38.msk-mark34.mksnet.ru
212.57.106.38	A	www.doc-russia.ru
212.57.106.38	A	doc-russia.ru
212.57.106.39	PTR	212-57-106-39.msk-mark34.mksnet.ru
212.57.106.69	A	mail.znsm.ru
212.57.106.99	PTR	ns.argon.ru
212.57.106.101	PTR	nss.argon.ru
212.57.106.113	A	freedom5.analytica.ru
212.57.106.114	A	freedom1.analytica.ru
212.57.106.242	A	ns2.mksnet.ru
212.57.107.124	PTR	host212-57-107-124.msk-static.mksnet.ru
212.57.107.136	A	mail2.comicsoid.ru
212.57.107.178	PTR	mx1.cito.ru
212.57.107.194	A+PTR	exch.atd.ru
212.57.107.194	A	mx.atdesign-ink.ru
212.57.107.195	A	mail.atd-ink.ru
212.57.107.242	PTR	host212-57-107-242.msk-static.mksnet.ru
212.57.107.242	A	mail.brandnew.ru
212.57.107.242	A	mail01.progressiongroup.ru
212.57.107.246	A	ftp.progression.ru
212.57.108.60	PTR	mx3.phosagro.ru
212.57.108.100	PTR	mx2.phosagro.ru
212.57.108.162	PTR	serv.comfinance.ru
212.57.108.172	PTR	aladdinint2.comfinance.ru
212.57.108.195	PTR	212-57-108-195.msk-solzh23a.mksnet.ru
212.57.109.91	A	email.marshak.ru
212.57.109.107	PTR	znak-212.57.109.107.msk-elz.mksnet.ru
212.57.109.107	A	mail2.znak.ru
212.57.109.170	A	mail.medasist.ru
212.57.109.170	A	ws112.fitonline.ru
212.57.109.171	A	youisbee.ru
212.57.109.227	PTR	host212-57-109-227.msk-static.mksnet.ru
212.57.109.231	A	exchserv.audit-merkuriy.ru
212.57.111.51	A	mail.mik-inform.ru
212.57.111.242	A	mx1.arsenalmet.ru
212.57.111.245	A	mx1.alfainterstal.ru
212.57.111.246	A+PTR	mx2.alfainterstal.ru
212.57.111.248	A	geof.geofrend.ru
212.57.113.99	A	mail-hidden.soyuz-corp.ru
212.57.113.110	PTR	senatorcompany.com
212.57.113.180	PTR	host212-57-113-180.msk-static.mksnet.ru
212.57.113.180	A	mail.xltz.org
212.57.113.194	PTR	mail.imperia.ru
212.57.113.195	A	mail.e-personnel.ru
212.57.114.20	A+PTR	mail.auditgr.ru
212.57.114.142	PTR	mail1.norsi-trans.ru
212.57.116.36	A	fgss.sakha.ru
212.57.117.13	A+PTR	rmail.melytec.ru
212.57.117.27	A+PTR	mail.auditgr.ru
212.57.117.82	A+PTR	mail1.1cbit.ru
212.57.117.164	A	ibank.mcombank.ru
212.57.117.194	A+PTR	gw.elektrozavod.ru
212.57.117.199	PTR	host212-57-117-199.msk-static.mksnet.ru
212.57.117.199	A	web.elektrozavod.ru
212.57.117.200	A+PTR	www.elektrozavod.ru
212.57.117.200	A	transzavod.ru
212.57.118.83	A+PTR	m03.mintrans.ru
212.57.118.136	A	ns01.tabs.su
212.57.118.139	A+PTR	mx03.mintrans.ru
212.57.118.139	A	ns02.citysystems.su
212.57.118.139	A	ns02.mintrans.ru
212.57.118.253	PTR	mx03.citysystems.su
212.57.118.253	A	ns01.citysystems.su
212.57.118.253	A	ns01.mintrans.ru
212.57.119.20	A	mx.1cbit.ru
212.57.119.20	A	mail.1cbit.ru
212.57.119.21	PTR	mxn.1cbit.ru
212.57.119.255	PTR	host212-57-119-255.msk-static.mksnet.ru
212.57.120.71	A	webmail.artezio.ru
212.57.120.71	A	mail1-g.artezio.ru
212.57.120.255	PTR	host212-57-120-255.msk-static.mksnet.ru
212.57.122.255	PTR	broadcast.reserved.ispsystem.net
212.57.123.111	A	amesco.ru
212.57.123.138	A	ns3.psplast.com
212.57.123.255	PTR	host212-57-123-255.msk-static.mksnet.ru
212.57.124.255	PTR	host212-57-124-255.msk-static.mksnet.ru
212.57.125.255	PTR	host212-57-125-255.msk-static.mksnet.ru
212.57.126.255	PTR	host212-57-126-255.msk-static.mksnet.ru
212.57.127.255	PTR	host212-57-127-255.msk-static.mksnet.ru