Robtex

Up: 80.81.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 80.81.192.0/20
Down right: 80.81.208.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.81.192.1	PTR	ge3-0.br1.fft2.alter.net
80.81.192.2	PTR	ge9-0-grtfraix1.ri.telefonica-data.net
80.81.192.3	PTR	0-1-0-1.ix-cr1.ffm.manet.de
80.81.192.4	A	de-cix.upstream.as
80.81.192.4	A	de-cix1.ffm.regio.net
80.81.192.13	A	mue-decix.citykom.de
80.81.192.16	A	ae2-0.ffm2nqp1.de.ip.tdc.net
80.81.192.46	A	ae-10.r03.frnkge03.de.bb.gin.ntt.net
80.81.192.48	A	dexfra-bbr01-1.solnet.ch
80.81.192.49	A	decix.mcbone.net
80.81.192.53	A	eu-gw3.telewest.net
80.81.192.67	PTR	r1fra1.core.init7.net
80.81.192.71	A	de-cix1.cr1-telhe-lon-uk.as15444.net
80.81.192.72	A	de-cix.core1.fra1.unitedcolo.de
80.81.192.79	A	decix.ffm.de.tnib.net
80.81.192.81	A	fra-decix1.gtsce.net
80.81.192.96	PTR	de-cix.openpeering.nl
80.81.192.98	A+PTR	arf01.a1-net.de
80.81.192.99	A+PTR	decix.softnet.si
80.81.192.101	A	xe-2-0-2.mx2.fra1.avira.net
80.81.192.112	A	de-cix-i.nic.cz
80.81.192.129	PTR	sap-gw-at-decix2.sap-ag.de
80.81.192.129	A	sap-gw-at-decix.sap-ag.de
80.81.192.130	PTR	decix.bouyguestelecom.fr
80.81.192.130	A	decix.club-internet.fr
80.81.192.132	A	de-cix.ffm.plusline.net
80.81.192.133	A	decix1.eurotransit.net
80.81.192.157	A	decix-fra.bftel.ru
80.81.192.162	PTR	xe1-decix-v4.fra1-de.myloc.de
80.81.192.162	A	decix.fra1-de.fibre1.net
80.81.192.164	A	dapp-analytics.com
80.81.192.166	A	decix.upstream.de
80.81.192.169	A	decix.gcn.bg
80.81.192.192	A+PTR	r9-xe-4-2-0-0-fra-anct-de.linxtelecom.net
80.81.192.192	A	r9-xe-4-2-0-0-fra-anct.de.databone.net
80.81.192.194	A+PTR	decix1.fra.seabone.net
80.81.192.195	A+PTR	decix.telekom.rs
80.81.192.225	PTR	te-4-2.bbr-fra-01.de.infra.cablesurf.de
80.81.192.226	A+PTR	r2-fra-decix.mnsbone.net
80.81.192.227	PTR	frankfurt-de-cix.atman.pl
80.81.192.246	A	ge-1-1.decix.tcy.fra.de.leaseweb.net
80.81.192.250	A	decix.teledata-fn.de
80.81.192.251	A	yandex-am-main.yandex.net
80.81.193.2	PTR	cr1-ipv4-dx.gemnet.mn
80.81.193.3	PTR	decix.ip.online.lu
80.81.193.11	A	buoy.de-cix.net
80.81.193.18	A	de-cix.sg.gs
80.81.193.21	A	tge-4-0-0-0a.cr1.fra.routeserver.net
80.81.193.32	PTR	tenge2-3.cr3.fra3.content-core.net
80.81.193.34	PTR	flood-analyzer.fra.de-cix.net
80.81.193.43	A	de-cix.ti.ru
80.81.193.69	PTR	edge-a01.fra.automattic.net
80.81.193.70	PTR	akamai.prolexic.com
80.81.193.86	A	de-cix2.de.clara.net
80.81.193.94	A	de-cix2.nethinks.com
80.81.193.105	A+PTR	cisco-f-iii-gi1-1.space.net
80.81.193.106	PTR	gi-1-3.cr0.fra3.de.rh-tec.net
80.81.193.112	A	de-cix-t.nic.cz
80.81.193.123	A	decix.bb-c.act.fra.de.oneandone.net
80.81.193.123	A	ae-2.bb-c.act.fra.de.oneandone.net
80.81.193.129	PTR	sap-gw-at-decix1.sap-ag.de
80.81.193.132	PTR	te0-0-2-3.c350.f.de.plusline.net
80.81.193.157	A	decix-fra.bftel.ru
80.81.193.157	A	rs2.de-cix.net
80.81.193.164	PTR	decix2-gw.hetzner.de
80.81.193.165	PTR	po10-71.bdr1.lon.uk.as58511.net
80.81.193.171	A	rt-rtlint-fra2.rtl.de
80.81.193.224	PTR	5-1.r2.fr.hwng.net
80.81.193.228	PTR	decix-frankfurt.liquidtelecom.net
80.81.193.253	A	decix2.v4.fra.megaaccess.net
80.81.194.0	PTR	rt-decix-1.contabo.net
80.81.194.1	PTR	10ge.de-cix1.fra.dtm.knipp.de
80.81.194.2	PTR	decix.r1.ams1.afilias-nst.info
80.81.194.3	A+PTR	ae1.cr02.fra1.de.first-colo.net
80.81.194.9	A	decix1.planinternet.net
80.81.194.14	A	de-cix.btc-net.bg
80.81.194.16	A	decix.as47195.net
80.81.194.35	PTR	ge-2-0-0.0.mil.dtssi.net
80.81.194.43	A	de-cix.vectranet.pl
80.81.194.51	A	g1-2-decix.ign.de
80.81.194.65	PTR	edge.fra-02.012.net.il
80.81.194.68	A	decix-3s.3s.pl
80.81.194.70	A	core.tirastel.de
80.81.194.77	A	frankfurt1-ge-1-13-2004.amis.net
80.81.194.87	A	de-cix.relais.amk.ccc.de
80.81.194.96	PTR	spb-de-cix.vk.com
80.81.194.98	PTR	gtr11.ip.t-com.hr
80.81.194.101	PTR	10ge-te0-0-1-frankfurt-43-route-02.as34347.net
80.81.194.101	A	route-cnh-decix.backbone.cnh.at
80.81.194.102	A	r1-anc-ge03-decix.fra.hotze.com
80.81.194.129	PTR	te-0-0-0-6.core-kln-13.forthnet.gr
80.81.194.131	PTR	decix.ip.bkom.it
80.81.194.136	A	ipv4.de-cix.vnet.eu
80.81.194.154	A	de-cix.vsd-net.ru
80.81.194.157	A	rs3.de-cix.net
80.81.194.164	A	decix.fra1.mivitec.net
80.81.194.175	A	v4-de-cix-1.core.fra.lol.ba
80.81.194.186	A	de-cix.itgate.net
80.81.194.192	A+PTR	decix.ip4.iplace.at
80.81.194.227	PTR	de-cix.3bb.co.th
80.81.194.252	A	de-cix.fobul.net
80.81.195.36	PTR	de-cix.alsardfiber.com
80.81.195.70	A+PTR	core-fra2.idknet.com
80.81.195.70	A	core2.tirastel.de
80.81.195.130	PTR	xe-2-0-0.core-lsf-08.forthnet.gr
80.81.195.144	PTR	fra-anc-02gw.voxility.net
80.81.195.147	PTR	ae10-1.fra30.core-backbone.com
80.81.195.152	PTR	decix2.amazon.com
80.81.195.157	A	rs4.de-cix.net
80.81.195.160	PTR	r2-fra1-lo0.de.net.upcloud.com
80.81.195.230	PTR	frankfurt.net.hawetelekom.pl
80.81.195.241	PTR	decix.as49697.net
80.81.196.1	PTR	relay.de-cix.net
80.81.196.1	A	relay.decix.org
80.81.196.1	A	relay.decix.net
80.81.196.2	PTR	wwwcust.de-cix.net
80.81.196.3	PTR	lists.de-cix.net
80.81.196.37	A+PTR	decix01.medsigroup.ru
80.81.196.42	A	martians.de-cix.net
80.81.196.43	A	login.de-cix.net
80.81.196.52	A	isp-carrier-week.de
80.81.196.69	PTR	fw002.de-cix.net
80.81.196.73	A	rt.eco-spoc.org
80.81.196.73	A	rt.spoc.eco.de
80.81.196.73	A	spoc.eco.de
80.81.196.80	A	rd-cms.de-cix.net
80.81.196.96	A	tt148.ripe.net
80.81.196.97	PTR	tt149.de-cix.net
80.81.196.97	A	tt149.ripe.net
80.81.196.98	PTR	tt150.de-cix.net
80.81.196.98	A	tt150.ripe.net
80.81.196.99	PTR	tt151.de-cix.net
80.81.196.100	A	tt152.ripe.net
80.81.196.178	A	gw002.de-cix.net
80.81.196.225	A+PTR	fwm.de-cix.net
80.81.196.241	A	fw.de-cix.net
80.81.196.242	A	fw001.de-cix.net
80.81.196.243	A	fw002.de-cix.net
80.81.197.1	A+PTR	ntp1.de-cix.net
80.81.197.2	A+PTR	ntp2.de-cix.net
80.81.197.11	A	oob10.de-cix.net
80.81.197.14	A	oob30.de-cix.net
80.81.197.32	A	rrc121.ripe.net
80.81.197.33	A	cymru.de-cix.net
80.81.197.35	A	rrc12-oob.ripe.net
80.81.197.57	A	maxspot.de-cix.net
80.81.197.98	PTR	z1.dex.dnadm.se
80.81.197.182	A	peer-decix.eth.ffm.synnet.net
80.81.203.8	A	workix.lynet.de
80.81.203.27	A	workix.nmmn.com
80.81.203.34	PTR	workix.net.google.com
80.81.203.253	PTR	rs2.ham.de-cix.net
80.81.208.1	A	hub-r6-msk-0-2-111.rusat.net
80.81.208.2	A+PTR	ns1.rusat.com
80.81.208.3	A+PTR	mail.kitenet.ru
80.81.208.4	A	mail.rusat.com
80.81.208.14	A	informts.com
80.81.208.30	A	londix.net
80.81.208.66	A+PTR	yamal.d-v.ru
80.81.208.82	A	904.d-v.ru
80.81.208.102	A+PTR	viasat-gw.rusat.net
80.81.208.126	A	londix.net
80.81.208.138	A+PTR	users.d-v.ru
80.81.208.146	A	motogon.tv
80.81.208.146	A	dend.ru
80.81.208.146	A	motogon.org
80.81.208.193	A	core-r0-msk-1-17-115.rusat.net
80.81.208.217	A	core-r0-msk-1-17-143.rusat.net
80.81.208.225	A	core-r0-msk-1-17-151.rusat.net
80.81.208.233	A	core-r0-msk-1-17-117.rusat.net
80.81.208.254	A	m9-r0-msk-l0.rusat.net
80.81.209.41	A+PTR	core-r0-msk-1-17-103.rusat.net
80.81.209.43	A+PTR	nat2.rusat.net
80.81.209.66	A	mail.gold-tenka.ru
80.81.209.162	A+PTR	am1.d-v.ru
80.81.209.163	A	am22.d-v.ru
80.81.210.100	PTR	nggf.ru
80.81.210.100	A	www.nggf.ru
80.81.210.100	A	serv.nggf.ru
80.81.212.163	PTR	163-212-81-80-kitenet.ru
80.81.213.25	A	leclerc-voyages-gw.rain.fr
80.81.213.118	A+PTR	mail.armats.com
80.81.214.42	A+PTR	rusat2.igarka.net
80.81.214.42	A	ns1.igarka.net
80.81.214.110	PTR	badary.iszf.irk.ru
80.81.214.130	A	mail1.phonica.ru
80.81.215.19	A	ugres.ogk1.ru
80.81.215.28	PTR	new.kitenet.ru
80.81.215.28	A	www.skystream.ru
80.81.215.28	A	skystream.ru
80.81.215.30	A	ttk24.com
80.81.216.21	PTR	21-216-81-80-kitenet.ru
80.81.219.120	PTR	mail2.nubk.ru
80.81.220.2	PTR	2-220-81-80-nat-kitenet.ru
80.81.221.239	PTR	ate.su
80.81.222.38	PTR	38-222-81-80-nat-kitenet.ru
80.81.223.1	A	hub-r6-msk-0-2-112.rusat.net
80.81.223.2	A+PTR	ns2.rusat.com
80.81.223.6	PTR	hosting3.rusat.com
80.81.223.6	A	informts.com
80.81.223.6	A	mail.solbisco.com
80.81.223.50	A	am33.d-v.ru
80.81.223.54	A	sirius4.d-v.ru
80.81.223.70	A	mail.sinegorye.ru
80.81.223.70	A	www.sinegorye.ru