Robtex

Up: 72.232.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 72.232.28.0/23
Down right: 72.232.30.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.232.28.18	A	www.sandvacation.com
72.232.28.18	A	mail.sandvacation.com
72.232.28.18	A	sandvacation.com
72.232.28.26	A	ns3.nomiland.com
72.232.28.26	A	lyt01.nomiland.com
72.232.28.36	PTR	unused.sksdesign.com
72.232.28.42	PTR	galaxy-webhosting.co.uk
72.232.28.192	A+PTR	192.28.232.72.static.reverse.ltdomains.com
72.232.28.211	A	ns2.ultimatewealthsystems.com
72.232.29.25	A	25.29.232.72.static.reverse.ltdomains.com
72.232.29.26	PTR	26.29.232.72.static.reverse.ltdomains.com
72.232.29.28	A	28.29.232.72.static.reverse.ltdomains.com
72.232.29.29	A+PTR	29.29.232.72.static.reverse.ltdomains.com
72.232.29.129	PTR	129.29.232.72.static.reverse.ltdomains.com
72.232.29.145	A	145.29.232.72.static.reverse.ltdomains.com
72.232.29.172	A	ns1.metapredict.com
72.232.29.194	A	statusads.com
72.232.29.203	A	www.dio.ro
72.232.29.203	A	massif.ro
72.232.29.203	A	dio.ro
72.232.30.15	A+PTR	15.30.232.72.static.reverse.ltdomains.com
72.232.30.15	A	*.hometracker.com
72.232.30.15	A	hometracker.com
72.232.30.16	A	bidselect.com
72.232.30.17	A+PTR	17.30.232.72.static.reverse.ltdomains.com
72.232.30.21	PTR	21.30.232.72.static.reverse.ltdomains.com
72.232.30.21	A	hometelos.com
72.232.30.21	A	kwikul.com
72.232.30.34	A	*.aengie.com
72.232.30.34	A	mail.aengie.com
72.232.30.34	A	roma.host-name.com
72.232.30.102	A	102.30.232.72.static.reverse.ltdomains.com
72.232.30.218	A	uebersetzungsbueros-uebersetzungen.de
72.232.30.221	A	mail.zureyfa.com
72.232.30.226	A	226.30.232.72.static.reverse.ltdomains.com
72.232.31.2	A+PTR	hosting7.webhs.org
72.232.31.68	A	68.31.232.72.static.reverse.ltdomains.com
72.232.31.81	A	81.31.232.72.static.reverse.ltdomains.com
72.232.31.82	PTR	cdn2.godns.net
72.232.31.82	A	nolisting.escueladeemprendedores.org
72.232.31.82	A	nolisting.desenchufate.com
72.232.31.155	A	155.31.232.72.static.reverse.ltdomains.com
72.232.31.176	A+PTR	176.31.232.72.static.reverse.ltdomains.com
72.232.31.189	A	189.31.232.72.static.reverse.ltdomains.com
72.232.31.200	A	200.31.232.72.static.reverse.ltdomains.com
72.232.31.201	A	201.31.232.72.static.reverse.ltdomains.com
72.232.31.242	PTR	242.31.232.72.static.reverse.ltdomains.com
72.232.31.242	A	sandiegoautostore.com
72.232.31.242	A	arizonadodgedealers.com