Robtex

Up: 193.31.220.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 193.31.220.0/24
Down right: 193.31.221.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.31.220.4	A	ns1.silvergratuity.com
193.31.220.4	A	mail.silvergratuity.com
193.31.220.5	A	ns2.silvergratuity.com
193.31.220.10	A	mail.theschoollive.com
193.31.220.10	A	theschoollive.com
193.31.220.10	A	ns2.theschoollive.com
193.31.220.50	A	c8nleps.play-gaming.com
193.31.220.129	A	mail.thegratuityonline.com
193.31.220.129	A	ns1.thegratuityonline.com
193.31.220.130	A	ns2.thegratuityonline.com
193.31.221.4	A	ns1.thelutsenresort.com
193.31.221.4	A	mail.thelutsenresort.com
193.31.221.5	A	ns2.thelutsenresort.com
193.31.221.14	PTR	wee70.thelutsenresort.com
193.31.221.19	PTR	breathtaking90.thelutsenresort.com
193.31.221.34	PTR	sophistry95.thelutsenresort.com
193.31.221.35	PTR	assignation8.thelutsenresort.com
193.31.221.67	PTR	decor59.theiphoneapple.com
193.31.221.67	A	ns1.theiphoneapple.com
193.31.221.67	A	mail.theiphoneapple.com
193.31.221.90	PTR	thrill16.theiphoneapple.com
193.31.221.92	PTR	pin63.theiphoneapple.com
193.31.221.129	A	ns1.thegreenlive.com
193.31.221.129	A	mail.thegreenlive.com
193.31.221.130	A	ns2.thegreenlive.com
193.31.221.145	PTR	addict95.thegreenlive.com
193.31.221.152	PTR	sheer9.thegreenlive.com
193.31.221.156	PTR	spirit22.thegreenlive.com
193.31.221.179	PTR	ratline48.thegreenlive.com
193.31.221.184	PTR	topic59.thegreenlive.com
193.31.221.188	PTR	obstructionist70.thegreenlive.com