Robtex

Up: 212.65.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 212.65.32.0/20
Down right: 212.65.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.65.32.230	PTR	bob.backbone.mobistar.be
212.65.32.230	A	mail.chesna.be
212.65.36.13	A	cgw-bor-01_internet.mobistar.be
212.65.37.3	A	smtprelay.mobistar.be
212.65.37.43	A	grafityp.nl
212.65.37.44	PTR	mail.igepa.be
212.65.37.44	A	mail.vutek.nl
212.65.37.44	A	mail.grafityp.nl
212.65.37.45	PTR	ftp.igepa.be
212.65.37.45	PTR	owa.igepa.be
212.65.37.45	PTR	sub.igepa.be
212.65.37.67	A	usbmail.be
212.65.37.115	PTR	mail.santanderbenelux.be
212.65.37.115	A	mail.bch.be
212.65.37.136	PTR	mail.call-it.be
212.65.37.181	A	mail.egemin.be
212.65.37.183	A	mail2.egemin.com
212.65.37.198	PTR	mail.buildingsagency.be
212.65.37.213	A	alfaserver.com
212.65.37.213	A	www.alfaserver.com
212.65.37.213	A	*.alfaserver.com
212.65.63.2	A+PTR	dedale.mobistar.be
212.65.63.10	A	dns1.mobistar.be
212.65.63.14	A	sherlock.mobistar.be
212.65.63.17	A	sso-api.orange.be
212.65.63.71	A+PTR	gate51.mobistar.be
212.65.63.73	A+PTR	centralapps.mobistar.be
212.65.63.134	A	testwap.mobistar.be
212.65.63.140	A	myreporting.mobistar.be
212.65.63.143	A	wapgateway.mobistar.be
212.65.63.144	A	cannes.mobistar.be
212.65.63.160	PTR	sso.acc.orange.be
212.65.63.160	A	mmailmx1.mobistar.be
212.65.63.168	A	testmy2.mobistar.be
212.65.63.169	A	www.mobistarmail.be
212.65.63.172	A	webauth.mobistar.be
212.65.63.193	A	mmscomposer.mobistar.be
212.65.63.196	A+PTR	wspartner.mobistar.be
212.65.63.200	A	mx1.mobistar.be
212.65.63.200	A	gprsmail.mobistar.be
212.65.63.201	A	gprsmail.mobistar.be
212.65.63.226	A	partners.mobistar.be
212.65.63.230	A+PTR	imx.mobistar.be
212.65.63.237	A+PTR	dealersportal-acc.mobistar.be
212.65.63.239	A	videoplayer.mobistar.be