Robtex

Up: 89.221.246.128/25
Can't show all results, try to descend to a more specific CIDR
Down left: 89.221.246.192/27
Down right: 89.221.246.224/27
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.221.246.200	PTR	big1.mailserveren.com
89.221.246.200	A	mx12.mailserveren.com
89.221.246.200	A	mail.smultronstallet.se
89.221.246.201	PTR	atmail1a.mailserveren.com
89.221.246.202	PTR	atmail1b.mailserveren.com
89.221.246.205	PTR	atmail1e.mailserveren.com
89.221.246.206	PTR	atmail1f.mailserveren.com
89.221.246.207	PTR	atmail1g.mailserveren.com
89.221.246.243	PTR	log.isphuset.net
89.221.246.245	A+PTR	rbl.isphuset.no
89.221.246.246	PTR	dnscache2.isphuset.no
89.221.246.247	A+PTR	ns3.nameserveren.com
89.221.246.249	A	ngdialog.com
89.221.246.249	A	simpliproject.com
89.221.246.249	A	triplewin.no
89.221.246.250	A+PTR	master.isphuset.com
89.221.246.250	A	mail.nordreg.com
89.221.246.251	PTR	drupal1a.isphuset.no
89.221.246.251	A	nordreg.dk
89.221.246.251	A	www.billigdomene.no