Robtex

Up: 66.8.56.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 66.8.58.0/24
Down right: 66.8.59.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.8.58.7	A+PTR	dns2.domainmonster.co.za
66.8.58.102	PTR	mail.alucue.com
66.8.58.102	PTR	kahl.co.za
66.8.58.102	PTR	mail.icsgroup.co.za
66.8.58.129	A+PTR	mail2.avroyshlain.co.za
66.8.58.130	PTR	mail.avroyshlain.co.za
66.8.58.131	PTR	ns2.sautech.net
66.8.58.150	PTR	blueplatinum-01.blueplatinum.co.za
66.8.58.150	A	lespecs.co.za
66.8.58.151	A	lifefile.co.za
66.8.58.164	A	dialmedia.co.za
66.8.58.164	A	dialmedia.com
66.8.58.164	A	www.dialmedia.co.za
66.8.58.181	A	smtp.integr8it.com
66.8.58.181	A	mail.integr8it.com
66.8.59.26	A+PTR	adtdealer.co.za
66.8.59.34	PTR	mail.zenblockpuzzles.com
66.8.59.34	PTR	www.zenblockpuzzles.com
66.8.59.34	PTR	jackandthebeadart.co.za
66.8.59.37	PTR	mail.zenpuzzleblocks.com
66.8.59.37	PTR	www.zenpuzzleblocks.com
66.8.59.37	A+PTR	zenpuzzleblocks.co.za
66.8.59.90	A+PTR	i-connectgroup.co.za
66.8.59.90	A	mail.i-connectgroup.co.za
66.8.59.90	A	studentcity.co.za
66.8.59.193	PTR	mail.attraining2.co.za
66.8.59.195	PTR	www.c-dimension.com
66.8.59.195	PTR	www.yu-media.com
66.8.59.195	PTR	commercenet.co.za
66.8.59.209	A+PTR	mail.bttraining2.co.za
66.8.59.218	PTR	arwyp.com
66.8.59.218	PTR	arwypmail.arwyp.com
66.8.59.218	PTR	mail2.arwyp.com
66.8.59.226	PTR	akorn-dmc.co.za
66.8.59.226	PTR	akorn.co.za
66.8.59.226	PTR	res-centre.co.za
66.8.59.242	A+PTR	mxv.insuregroup.co.za
66.8.59.242	A+PTR	mxv.ioh.co.za
66.8.59.242	A+PTR	xcelerate.ioh.co.za
66.8.59.244	A	outlook.ioh.co.za
66.8.59.245	A	vpn.ioh.co.za
66.8.59.246	A	epic.insuregroup.co.za