Robtex

Up: 91.135.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 91.135.128.0/20
Down right: 91.135.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.135.128.6	A	feyling.no
91.135.128.6	A	golink.no
91.135.135.2	A	mail.itumnotodden.no
91.135.135.3	PTR	www.itumnotodden.com
91.135.135.3	A	avantek-as.no
91.135.135.3	A	mail.bsmotor.com
91.135.135.5	A	mail.bsmotor.com
91.135.135.6	PTR	mx01.ithjelpen.com
91.135.144.54	A	www.shkaff-cupe.ru
91.135.144.54	A	mirkrasoty.su
91.135.144.178	A	h178.rh.msta.ac.ru
91.135.144.178	A	mail2.ireks.ru
91.135.144.178	A	mail.trier.ru
91.135.144.182	A	mgudt.ru
91.135.145.4	PTR	ns4.dvknet.ru
91.135.145.5	PTR	ns5.dvknet.ru
91.135.145.57	PTR	email.gintel.ru
91.135.145.58	PTR	mx1.dvknet.ru
91.135.145.120	PTR	hosting.dvknet.ru
91.135.145.120	A	city-house.ru
91.135.145.120	A	www.city-house.ru
91.135.145.250	A	mail2.megaelectro.ru
91.135.146.0	PTR	100.interface-network.westcall.ru
91.135.146.33	PTR	100.interface-network.westcall.ru
91.135.146.42	A	mail.lival-svet.ru
91.135.146.50	A	mail.rma.ru
91.135.146.62	A	agilesvv.dyndns.org
91.135.146.74	A	www.newresheniya.ru
91.135.146.107	A+PTR	mail2.prestig.ru
91.135.146.114	A+PTR	f-vmz.ru
91.135.146.114	A	mail.f-vmz.ru
91.135.146.138	PTR	mail.printiko.ru.146.135.91.in-addr.arpa
91.135.146.138	A	mx-msk.oranta-sk.ru
91.135.146.138	A	mail.printiko.ru
91.135.146.234	PTR	intron.ru
91.135.146.234	A	xn--h1akadjl.xn--p1ai
91.135.147.0	PTR	100.interface-network.westcall.ru
91.135.148.62	A	cpc-mail.smartcard.ru
91.135.148.110	PTR	mail.cc-rusich.ru
91.135.148.118	PTR	mail.aldokoppola.ru
91.135.148.118	PTR	office.aldokoppola.ru
91.135.148.118	A+PTR	mail.optimabeauty.ru
91.135.148.131	PTR	raskoud-131.dvknet.ru
91.135.148.131	A	triton.mediaspectrum.net
91.135.148.132	A	mail.mediaspectrum.net
91.135.148.132	A	proteus.mediaspectrum.net
91.135.148.162	PTR	utc-russia.ru
91.135.148.218	PTR	mx2.utc-russia.ru
91.135.149.54	A	mail.vnesh.ru
91.135.149.102	PTR	mail.cloudwatcher.ru
91.135.149.117	PTR	exchange.avrora.ru
91.135.149.130	A+PTR	mail.3c-select.ru
91.135.149.146	A	mail.rusdel.ru
91.135.149.162	A+PTR	autodiscover.strauss-group.ru
91.135.149.162	A+PTR	post.strauss-group.ru
91.135.149.170	A	mx.npilgrim.ru
91.135.149.212	PTR	mggt.ru
91.135.150.19	A	mail.ventmash.com
91.135.150.51	A	mail.start-el.ru
91.135.150.51	A	ns1.start-el.com
91.135.150.51	A	mx.msk.start-el.ru
91.135.150.54	A	mail.start-el.ru
91.135.150.70	A	mail.leman2003.ru
91.135.150.138	A+PTR	fisp.info
91.135.150.138	A	mail.fisp.info
91.135.150.254	A	dvkstor.westcall.ru
91.135.151.110	PTR	mail1.mega-stroy.su
91.135.151.110	A	mail2.mg-building.ru
91.135.151.110	A	mail3.mega-engineering.ru
91.135.151.142	A	rezident77.ru
91.135.151.142	A	www.rezident77.ru
91.135.151.142	A	atcom.ru
91.135.152.2	A+PTR	online.autodoc.ru
91.135.152.2	A	www.autodoc.ru
91.135.152.2	A	autodok.su
91.135.152.68	PTR	mail.it-misc.ru
91.135.152.142	PTR	mail.svamgroup.ru
91.135.152.142	A	musetti.ru
91.135.152.171	PTR	mail.aviacons.ru
91.135.152.173	PTR	mail.ac-t.su
91.135.152.178	PTR	pregrad.net
91.135.152.195	A	www.tl-c.ru
91.135.152.195	A	tl-c.ru
91.135.152.198	PTR	mail.softcenter.ru
91.135.152.198	A	softcenter.ru
91.135.152.198	A	www-old.softcenter.ru
91.135.152.209	PTR	mx10.tl-c.ru
91.135.152.242	A+PTR	mail.avilex.ru
91.135.153.0	PTR	100.interface-network.westcall.ru
91.135.153.4	PTR	mail.fqgroup.biz
91.135.153.19	A	ns2.leader-price.ru
91.135.153.22	A	mail.leader-price.ru
91.135.153.131	A	avtosell-metro.ru
91.135.153.242	PTR	ex-mail.rsoc.ru
91.135.153.245	PTR	maingw.rsoc.ru
91.135.153.247	PTR	mail.rsoc.ru
91.135.153.248	A	vpnca.rsoc.ru
91.135.153.249	A	vpntu.rsoc.ru
91.135.154.1	PTR	mx1.it-online.ru
91.135.154.4	PTR	gsmtp220.userexperience.ru
91.135.154.7	A	usability-bulletin.ru
91.135.154.38	A+PTR	dns1.eoi.ru
91.135.154.38	A	nsa.eoi.ru
91.135.154.138	A+PTR	mail.pngeng.ru
91.135.154.138	A+PTR	mail.png-a.com
91.135.154.170	A	mx1.merimed.ru
91.135.154.194	A	mail.fit1.ru
91.135.154.226	A+PTR	msk-edge01.antiviruspro.com
91.135.154.227	A	mail.antiviruspro.com
91.135.154.231	A	ksmg.arinteg.com
91.135.154.231	A	ksmg.arinteg.ru
91.135.155.1	PTR	spdop-ixm9.dvknet.ru
91.135.155.2	A+PTR	ldsrv.labdia.com
91.135.155.2	A	ld-gw.labdia.com
91.135.155.3	PTR	ldvts.labdia.com
91.135.155.3	A	bionaworld.com
91.135.155.3	A	santa-cruz.ru
91.135.155.58	A	mail.hemmail.ru
91.135.155.58	A	hemmail.ru
91.135.155.66	A+PTR	mail2.railgarant.ru
91.135.155.66	A	mail.railgarant.ru
91.135.155.66	A	mail2.sc-ttm.ru
91.135.155.84	A	www.itbu.ru
91.135.155.99	A	modbus4qt.ru
91.135.155.105	A	mail.pi-5.ru
91.135.155.105	A	starrum.ru
91.135.155.105	A	mail.domax-group.ru
91.135.155.130	PTR	filosofkamen.dvknet.ru
91.135.155.130	A	spetzplast.ru
91.135.155.130	A	mail.7777070.ru
91.135.155.132	PTR	mark.ekort.ru
91.135.155.178	PTR	mail.abdcom.ru
91.135.155.254	A+PTR	mail.zdpr.ru
91.135.155.254	A	www.zdpr.ru
91.135.155.254	A	zdpr.ru
91.135.156.0	PTR	100.interface-network.westcall.ru
91.135.157.0	PTR	100.interface-network.westcall.ru