Robtex

Up: 89.26.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 89.26.128.0/18
Down right: 89.26.192.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.26.145.1	PTR	10001402146.0000007533.acesso.oni.pt
89.26.145.3	PTR	10001402146.0000007533.acesso.oni.pt
89.26.145.4	PTR	10001402146.0000007533.acesso.oni.pt
89.26.145.129	PTR	10001402146.0000007533.acesso.oni.pt
89.26.145.130	PTR	10001402146.0000007533.acesso.oni.pt
89.26.145.133	PTR	10001402146.0000007533.acesso.oni.pt
89.26.146.71	A+PTR	10001414108.0000000362.acesso.oni.pt
89.26.171.10	PTR	10001249394.0000022946.acesso.oni.pt
89.26.171.19	PTR	10001254662.0000025002.acesso.oni.pt
89.26.192.2	A+PTR	mail.redemovel.pt
89.26.210.10	A	mail.cosvalinox.pt
89.26.212.6	A	mail.disfuncionais.com
89.26.212.7	A	mx1.lcsgsr.com
89.26.212.7	A	ns1.lcsgsr.com
89.26.236.3	A	cesars.ch
89.26.236.29	A	atlantic-houses.pt
89.26.236.58	A	sousatomas.com
89.26.236.70	A	aurum.solutions
89.26.236.132	A	imobarra.pt
89.26.240.1	PTR	hosting3.serverhs.org
89.26.240.1	A	graficko.com
89.26.240.1	A	clubeviagens.com
89.26.240.2	PTR	comingua.org
89.26.240.3	PTR	logicavirtual.pt
89.26.240.128	A+PTR	mail2.y2k.pt
89.26.240.129	PTR	hosting27.serverhs.org
89.26.240.129	A	domuskeynetwork.com
89.26.240.129	A	rnrodrigues.pt
89.26.240.130	PTR	mail.hosting27.serverhs.org
89.26.240.131	PTR	mail3.hosting27.serverhs.org
89.26.241.1	PTR	hosting39.serverhs.org
89.26.241.1	A	aquamaster.pt
89.26.241.1	A	shaolin-wahnam-portugal.com
89.26.241.2	PTR	mail.hosting39.serverhs.org
89.26.241.3	PTR	mediacodeserver7.com
89.26.241.130	PTR	130.serverhs.org
89.26.241.177	PTR	177.serverhs.org
89.26.241.178	PTR	clever-work.pt
89.26.241.178	A	anilurbi.com
89.26.241.178	A	sobreviver.pt
89.26.241.179	PTR	179.serverhs.org
89.26.243.0	A	243.26.89.in-addr.arpa
89.26.243.1	A	poncha.sonaquela.pt
89.26.243.1	A	mail.sonaquela.net
89.26.243.2	A	ns1.wondercom.pt
89.26.243.3	PTR	mail4.hosting27.serverhs.org
89.26.243.128	PTR	ns2.apartadox.com
89.26.243.128	A	ns1.apartadox.com
89.26.243.129	A	ns2.apartadox.nl
89.26.243.130	A	nightfall.pt
89.26.243.131	A	academiapmi.com
89.26.244.2	PTR	server.flexiserver135.com
89.26.244.2	A	ampulhetamagica.com
89.26.244.2	A	cimbalinofilmes.com
89.26.244.4	PTR	server.flexinetworks.pt
89.26.244.131	A	server1.ibt.pt
89.26.244.132	A	server2.ibt.pt
89.26.244.132	A	andrejordan.com.br
89.26.244.132	A	grupoandrejordan.com
89.26.245.10	A+PTR	www.ocasiao.pt
89.26.245.10	A	ocasiao.pt
89.26.245.10	A	beta.ocasiao.pt
89.26.245.11	A	dev.ocasiao.pt
89.26.245.132	A	betarena.tips
89.26.245.132	A	ns1.betarena.tips
89.26.245.133	A+PTR	vps.serv-ip4.com
89.26.245.133	A	serv-ip4.com
89.26.245.139	PTR	zps.gedoc.pt
89.26.246.3	PTR	srv3.expertmedia.pt
89.26.246.3	A	imobarra.pt
89.26.246.3	A	www.campolargovinhos.com
89.26.246.5	PTR	mail.expertmedia.pt
89.26.246.6	PTR	srv6.expertmedia.pt
89.26.246.6	A	cesars.ch
89.26.246.157	A+PTR	mx.titanvox.pt
89.26.246.157	A	ns2.siptel.pt
89.26.246.157	A	ns2.titanvox.pt
89.26.246.158	PTR	mx.siptel.pt
89.26.246.158	A	siptel.pt
89.26.247.3	A	inovaprime.com
89.26.247.21	PTR	sd01.dezvezesdez.net
89.26.247.21	A	chamvin.pt
89.26.247.21	A	dns01.10vezes10.net
89.26.247.22	PTR	sd01.dezvezesdez.net
89.26.247.147	A+PTR	mail.crazydog.pt
89.26.247.147	A	www.crazydog.pt
89.26.247.147	A	mail.portugalagora.com
89.26.248.2	A	*.sercultur.pt
89.26.248.2	A	sercultur.pt
89.26.248.2	A	raulrita.pt
89.26.248.130	PTR	panda.mailpt.org
89.26.248.130	A	www.tvbabo.com
89.26.248.130	A	tvbabo.com
89.26.249.10	A+PTR	smtp.grupohpa.net
89.26.249.10	A	dns2.martinhal.com
89.26.249.12	A	surfpatterns.com
89.26.249.15	A	zimbra.hoteisreal.com
89.26.249.131	A	www.spasozen.com
89.26.249.132	A	www.urhomeportugal.com
89.26.249.135	A	www.grupoma.eu
89.26.249.138	A	www.realestateboutique.pt
89.26.249.147	A	www.campolargovinhos.com
89.26.250.40	A	baco.artvision.pt
89.26.250.40	A	baco.artsoft.pt
89.26.250.41	A	artsoft.pt
89.26.250.41	A	www.artsoft.pt
89.26.251.10	A+PTR	ns1.multisnet.net
89.26.251.10	A	ns1.ergostek.net
89.26.251.10	A	ns1.worldspoon.pt
89.26.251.11	PTR	multisnet.com
89.26.251.12	PTR	ws1.multisnet.net
89.26.251.13	PTR	worldspoon.pt
89.26.252.8	A	ns2.rootsp.biz
89.26.252.8	A	ns2.flexinetworks.net
89.26.252.14	A+PTR	server.manteigaria.com
89.26.252.14	A	mail.manteigaria.com
89.26.252.16	PTR	server.konzept-automobile.com
89.26.252.161	A	futungodebelas.olx.co.ao
89.26.252.212	A	ferrol.pt
89.26.252.221	A	faturavirtual.com
89.26.252.223	A	fixeads.com
89.26.253.151	A+PTR	ns1.vminova.pt
89.26.253.151	A	yudoeu.com
89.26.253.152	A	ns2.vminova.pt
89.26.253.153	PTR	ns3.vminova.pt
89.26.253.153	A	redibrinde.pt
89.26.253.212	A	ferrol.pt
89.26.254.30	PTR	www.weblx.pt
89.26.254.30	A	dominios-alojamentos.com
89.26.254.30	A	87-126-2-10.btc-net.bg
89.26.254.100	PTR	www.booster.pt
89.26.255.1	A+PTR	ns1.microeuropa.pt
89.26.255.1	A	ns1.oxygengbs.com
89.26.255.2	A+PTR	ns2.microeuropa.pt
89.26.255.2	A	ns2.oxygengbs.com
89.26.255.3	PTR	ns3.microeuropa.pt
89.26.255.181	PTR	web.zimp.network