Robtex

Up: 89.207.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 89.207.28.0/23
Down right: 89.207.30.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.207.28.69	PTR	smtp02.wisp.iunxi.net
89.207.29.4	A	hosting.mtraq.net
89.207.29.8	A	mail.mtraq.net
89.207.29.8	A	smtp1.mtraq.net
89.207.29.15	A+PTR	rt.mtraq.net
89.207.29.16	A	trac.mtraq.net
89.207.29.18	A	wiki.mtraq.net
89.207.29.91	A	ns2.natuurmonumenten.nl
89.207.29.91	A	ns.natuurmonumenten.nl
89.207.29.91	A	ns1.natuurmonumenten.nl
89.207.29.115	A+PTR	mail.hq.iunxi.eu
89.207.29.135	A	mail.mijnprivileges.nl
89.207.29.135	A	mail.mijnprivilege.nl
89.207.29.136	A+PTR	mx1.franksolutions.nl
89.207.29.136	A	mx1.xclnt.nl
89.207.29.148	A	telefoneerzakelijk.nl
89.207.29.148	A	exclent.nl
89.207.29.151	A	www.wowveilingen.nl
89.207.29.151	A	mijnprivilege.nl
89.207.29.155	A	xclent.nl
89.207.29.155	A	exclnt.nl
89.207.29.155	A	xlntel.nl
89.207.29.157	A	www.pretium-telecom.nl
89.207.29.157	A	*.pretium-telecom.nl
89.207.29.166	A	privilege-veilingen.nl
89.207.29.166	A	privilegeveiling.nl
89.207.29.166	A	privilegeveiling.com
89.207.29.171	A+PTR	mx2.franksolutions.nl
89.207.29.171	A	franksolutions.nl
89.207.29.171	A	mx2.xclnt.nl
89.207.29.204	A	mail.ontwikkelcentrum.nl
89.207.29.226	A	mail.contentcatalogus.nl
89.207.29.235	A	clic2c.nl
89.207.30.21	A	geckow.net
89.207.30.24	PTR	stoffer.lisseveld.nl
89.207.30.26	A+PTR	antares.anomic.net
89.207.30.26	A	gyrus.anomic.net
89.207.30.26	A	*.anomic.net
89.207.30.136	A+PTR	mail.arto.nl
89.207.30.140	A	wisp.iunxi.net
89.207.31.4	PTR	base01.unifieddns.com
89.207.31.4	A	ns1.unifieddns.com
89.207.31.5	A	dns01.unifieddns.com
89.207.31.6	A	web01.unifieddns.com
89.207.31.7	PTR	base02.unifieddns.com
89.207.31.7	A	ns2.unifieddns.com
89.207.31.8	A+PTR	dns02.unifieddns.com
89.207.31.9	A	web02.unifieddns.com
89.207.31.10	A	mail01.unifieddns.com
89.207.31.11	A	mail02.unifieddns.com
89.207.31.38	PTR	office01.gea.grobak.nl
89.207.31.38	A	smtp1.gea.grobak.nl
89.207.31.39	PTR	office02.gea.grobak.nl
89.207.31.39	A	smtp2.gea.grobak.nl
89.207.31.41	A+PTR	mail.zevenaar.grobak.nl
89.207.31.50	A	mail.winclove.nl
89.207.31.55	A	www.commissionnation.com
89.207.31.55	A	commissionnation.com
89.207.31.55	A	mcmmgroup.com
89.207.31.84	A+PTR	web01.unifiedroot.com
89.207.31.84	A	sundialbrowser.com
89.207.31.89	PTR	whois.unifiedroot.com
89.207.31.116	PTR	web01.nltracks.iunxi.net
89.207.31.130	A+PTR	mail.pci-groep.nl
89.207.31.130	A	mail.supplying.nl
89.207.31.130	A	mail.cbc-amsterdam.nl
89.207.31.138	A	dantuma.nl
89.207.31.140	A	mail.dantuma.nl
89.207.31.180	A	asd-tc2-fw1-pub.iunxi.net
89.207.31.220	A+PTR	mail01.iunxi.net
89.207.31.220	A	mail.iunxi.eu
89.207.31.228	A	eds-solution.info
89.207.31.228	A	plymovent.ca
89.207.31.228	A	www.plymovent.ro
89.207.31.237	A	plymovent.ca
89.207.31.237	A	www.plymovent.se
89.207.31.237	A	web.plymovent.com
89.207.31.251	A+PTR	mail.kiadis.com
89.207.31.251	A	mail2.kiadis.com
89.207.31.251	A	mail.kiadis.nl