Robtex

Up: 89.146.20.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 89.146.21.0/25
Down right: 89.146.21.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.146.21.6	A	vpn.korton.net
89.146.21.44	A	smtp.krk.nl
89.146.21.66	PTR	vpn01.kasper.korton.net
89.146.21.66	A	e.korton.nl
89.146.21.67	A+PTR	vpn02.kasper.korton.net
89.146.21.79	A	van-harskamp.nl
89.146.21.129	A+PTR	ns1.korton.net
89.146.21.130	PTR	s002.korton.net
89.146.21.130	A	mail.pdltelecom.nl
89.146.21.130	A	mail.taxi-jan.nl
89.146.21.131	A	mx1.korton.net
89.146.21.132	A	www.breitling.nl
89.146.21.132	A	dc-7624d113e22d.woningaandeamstel.nl
89.146.21.132	A	kcmu.nl
89.146.21.133	PTR	s004.korton.net
89.146.21.133	A	carclient.nl
89.146.21.133	A	taxicentrales.nl
89.146.21.134	A+PTR	ns3.korton.net
89.146.21.134	A	ns3-gslb.korton.net
89.146.21.136	A	s003.korton.net
89.146.21.136	A	taxi-lagerberg.nl
89.146.21.136	A	62-58-43-072.in-addr.korton.net
89.146.21.138	A+PTR	krtn-web-dash001.korton.net
89.146.21.139	PTR	s008.korton.net
89.146.21.139	A	onstweedethuis.net
89.146.21.139	A	metenco.nl
89.146.21.140	A	s009.korton.net
89.146.21.141	A	s026.korton.net
89.146.21.141	A	kfs.korton.net
89.146.21.149	A	s027.korton.net
89.146.21.151	A	s041.korton.net
89.146.21.152	A+PTR	s042.korton.net
89.146.21.156	A	s043.korton.net
89.146.21.159	A	mail.nieuwewoning.nl
89.146.21.159	A	mail.hypnet.eu
89.146.21.159	A	mail.hypotheeknet.eu
89.146.21.160	A+PTR	www.avg.ns.nl
89.146.21.160	A	avg.ns.nl
89.146.21.161	A	s051.korton.net
89.146.21.162	A	s052.korton.net
89.146.21.163	A	s053.korton.net
89.146.21.164	A	s054.korton.net
89.146.21.166	A	s056.korton.net
89.146.21.168	A	s058.korton.net
89.146.21.169	A+PTR	s059.korton.net
89.146.21.185	A	misterb.com
89.146.21.185	A	www.misterb.com
89.146.21.187	A	www.olivier.nl
89.146.21.187	A	olivier.nl
89.146.21.196	PTR	www.onderzoeksraad.nl
89.146.21.208	A	te-adoro.com
89.146.21.208	A	mail.webshop-laviesage.nl
89.146.21.208	A	webshop-laviesage.nl
89.146.21.213	A	yoused.be
89.146.21.213	A	yoused.eu
89.146.21.213	A	*.yoused.us
89.146.21.216	A	autoidshop.nl
89.146.21.220	A	korton.kcmu.nl
89.146.21.221	A	files.korton.net
89.146.21.222	A	wincab.nl
89.146.21.222	A	korton.net
89.146.21.222	A	www.korton.net
89.146.21.224	A	boyjuicestudios.eu
89.146.21.224	A	gayfocus.org
89.146.21.224	A	manmail.tv
89.146.21.225	A	bbhearing.com
89.146.21.225	A	www.bbhearing.com
89.146.21.237	A	mail.bkgas.nl
89.146.21.243	A+PTR	se1.korton.nl
89.146.21.243	A	mail2.kilometervrij.nl
89.146.21.243	A	mx01.korton.net
89.146.21.246	A	expressway.korton.net
89.146.21.254	A	web.fw01.korton.net