Robtex

Up: 212.115.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 212.115.128.0/19
Down right: 212.115.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.115.138.10	PTR	theprofs.nl
212.115.146.66	PTR	mail.humaninference.com
212.115.147.187	PTR	smtp.vaneeghen.com
212.115.147.187	A	smtp.vaneeghen.nl
212.115.150.86	A	mail.hc.psinet.nl
212.115.151.59	A	mail.waterdonken.nl
212.115.162.20	A+PTR	mail.dekey.nl
212.115.162.20	A	mail.dekeyzandvoort.nl
212.115.162.58	A	citrix.dekey.nl
212.115.168.178	A	www.cns-gate.nl
212.115.168.179	A	portal.tribase.nl
212.115.168.187	A	mail.beheernonstop.nl
212.115.168.194	A	int.ammeraal.nl
212.115.170.70	PTR	ldj.nl
212.115.175.222	PTR	mailserver.hunzeenaas.nl
212.115.176.101	PTR	mail.cdg.nl
212.115.176.103	A	graydon-insight.com
212.115.176.103	A	graydon-insights.net
212.115.176.103	A	graydoninsights.com
212.115.177.20	PTR	mail.isdc.nl
212.115.177.140	A	www.magic-software.nl
212.115.177.140	A	magic-software.nl
212.115.178.67	PTR	mail.tb.nl
212.115.178.69	PTR	ns-1.tb.nl
212.115.178.76	PTR	www.tb.eu
212.115.182.130	PTR	mail.holmatro.com
212.115.182.141	PTR	mails.holmatro.com
212.115.183.39	PTR	mail.giant-europe.com
212.115.183.195	A	mail.winpac.nl
212.115.190.197	PTR	mail.srl.nl