Robtex

Up: 80.254.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 80.254.48.0/21
Down right: 80.254.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.254.48.30	A	teorematelecom.ru
80.254.48.30	A	hosting01.teorema.info
80.254.48.30	A	home.teorematelecom.ru
80.254.48.39	A+PTR	esa.teorema.info
80.254.48.39	A+PTR	ironport.teorema.info
80.254.48.39	A	outpost.teorema.info
80.254.48.40	A	dc-01.teorema.info
80.254.48.40	A	winpdc.teorema.info
80.254.48.57	A	gw2.stalcer.spb.ru
80.254.48.172	A	mx.prologcompany.ru
80.254.49.2	PTR	\208\182\208\186\208\191\209\143\209\130\209\140\208\183\208\178\208\181\208\183\208\180.\209\128\209\132
80.254.49.2	PTR	five-stars.info
80.254.49.2	PTR	unit-telecom.ru
80.254.49.27	A	www.valdetron.ru
80.254.49.27	A	valdetron.ru
80.254.49.28	A	mail1.valdetron.ru
80.254.49.34	A	engecosystems.tv
80.254.49.37	PTR	spb-ex.lifttruck.ru
80.254.49.37	A	relay.lifttruck.ru
80.254.49.40	PTR	winsdc.teorema.info
80.254.49.47	A	nbpartners.ru
80.254.49.47	A	mx1.nbpartners.ru
80.254.49.54	A+PTR	mail.basalt-ag.ru
80.254.49.57	A	mail.t-desant.ru
80.254.49.57	A	mail.zaoportal.ru
80.254.49.57	A	mail.tdesant.ru
80.254.49.80	PTR	ns2.teorema.info
80.254.49.81	A+PTR	ex2.cbpm.spb.ru
80.254.49.83	A+PTR	em1.hostmx.org
80.254.49.96	A	mail.mgk-proekt.ru
80.254.49.202	A	relay.isvent.ru
80.254.50.14	A	vgatesoft.com
80.254.50.16	A+PTR	ex1.office.stroycompnw.ru
80.254.50.16	A	ex1.sz-pro.com
80.254.50.75	PTR	ns2.stepcon.ru
80.254.50.75	A	www.stepcon.ru
80.254.50.90	A+PTR	ex2.office.stroycompnw.ru
80.254.50.90	A	ex2.sz-pro.com
80.254.51.158	A	prx.ngenergo.ru
80.254.51.158	A	mail.ngenergo.ru
80.254.53.2	PTR	mail.ngenergo.ru
80.254.53.2	PTR	prx.ngenergo.ru
80.254.53.39	PTR	ekspera.ru
80.254.53.39	A	ns.magma.spb.ru
80.254.53.48	A	mail.it-commune.ru
80.254.53.48	A	it-commune.ru
80.254.53.62	PTR	dorognik92.spb.ru
80.254.53.82	A+PTR	mail.s-ng.ru
80.254.53.102	A+PTR	mail.baltwear.ru
80.254.53.102	A	mx1.baltwear.ru
80.254.53.106	PTR	spb.quadrocom.ru
80.254.53.203	A+PTR	mail.e-polus.com
80.254.53.210	PTR	mail.ivanki.ru
80.254.53.217	A+PTR	mx.omegagp.ru
80.254.53.234	A	zimin.pro
80.254.53.234	A	ns2.exaprime.ru
80.254.53.234	A	ns2.infospector.ru
80.254.55.9	A+PTR	mail.rsk-logistic.ru
80.254.55.9	A	rsk-logistic.ru
80.254.55.18	PTR	gate.insoft.spb.su
80.254.55.18	A	domotixpro.com
80.254.55.18	A	insoftsys.ru
80.254.55.26	PTR	grass.sibur-portenergo.ru
80.254.55.27	PTR	mail.sibur-portenergo.ru
80.254.55.31	PTR	mx.blyudoff.group
80.254.55.50	A	mail.step-group.com
80.254.55.69	PTR	remote.farmfactor.ru
80.254.55.69	A	mail.active-house.ru
80.254.55.75	PTR	ns2.stepcon.ru
80.254.55.75	A	ns2.stepconstruction.ru
80.254.55.75	A	ns2.stepcon.com
80.254.55.77	A	mail.stepcon.ru
80.254.55.102	PTR	bazis-spb.ru
80.254.55.106	A	mail.isvent.ru
80.254.55.146	PTR	lundik.ru
80.254.55.244	A+PTR	mail.teorema.info
80.254.55.244	A	mail.upsala-zirk.ru
80.254.55.245	A	roadmess.com
80.254.55.245	A	upsala-zirk.de
80.254.57.3	A+PTR	mail.alians-plus.ru
80.254.57.3	A	ns.alians-plus.ru
80.254.57.5	A	vmarket.ru
80.254.57.6	A	plvs.ru
80.254.57.198	A	mail.montpellier-agglo.fr
80.254.57.198	A	*.montpellier-agglo.fr
80.254.58.9	A	radio137.radio137.ru
80.254.58.10	A+PTR	mail.liberte-group.com
80.254.58.11	A	mail.technoclip.ru
80.254.58.25	A	spb.boyard.biz
80.254.58.31	A	mail.mf-artmaster.ru
80.254.58.47	A	gw.realchip.ru
80.254.58.50	A+PTR	mail.biplant.ru
80.254.58.82	A	vtd-spb.ru
80.254.60.2	A	alpha.wrke.io
80.254.60.3	A	mail.wrke.io
80.254.60.3	A	rc.wrke.io
80.254.60.87	A	mail.museeorangina.com
80.254.62.14	A	stat.teorema.info
80.254.62.14	A	billing.teorema.info
80.254.62.40	A+PTR	winpdc.teorema.info
80.254.62.53	A	www.koskiles.ru
80.254.62.53	A	koskiles.ru
80.254.62.53	A	da-shatru.ru
80.254.62.62	PTR	nedi.teorema.info
80.254.62.69	PTR	test.lan
80.254.62.69	PTR	test1x1.lan
80.254.62.69	PTR	xn--80ajaba4afffmhqxg.xn--p1ai
80.254.62.80	A+PTR	ns1.teorema.info