Robtex

Up: 72.232.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 72.232.64.0/21
Down right: 72.232.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.232.64.50	PTR	50.64.232.72.static.reverse.ltdomains.com
72.232.64.82	PTR	xgoogle.gr
72.232.64.194	PTR	tron.meektech.com
72.232.64.203	A	mail.denamaskan.com
72.232.64.203	A	mail.tavazon.com
72.232.65.10	A	ns15.thebighosting.com
72.232.65.10	A	ns2.thebighosting.com
72.232.65.11	A	bf2.thebighosting.com
72.232.65.11	A	nm.thebighosting.com
72.232.65.26	A	tudosobrediabetes.com.br
72.232.65.34	PTR	34.65.232.72.static.reverse.ltdomains.com
72.232.65.34	A	ominous-latin-noun.com
72.232.65.34	A	scavhunt.net
72.232.65.51	PTR	51.65.232.72.static.reverse.ltdomains.com
72.232.65.107	A	ns2.macrocraft.net
72.232.65.107	A	*.macrocraft.net
72.232.65.107	A	macrocraft.net
72.232.65.113	PTR	113.65.232.72.static.reverse.ltdomains.com
72.232.65.130	A	djdossiers.com
72.232.65.138	A	box04.blunoc.com
72.232.66.33	PTR	33.66.232.72.static.reverse.ltdomains.com
72.232.66.50	A	interfaceflor.com.gt
72.232.66.98	A	sniptel.net
72.232.66.122	A	ns2.thoopla.com
72.232.66.146	PTR	146.66.232.72.static.reverse.ltdomains.com
72.232.66.178	PTR	178.66.232.72.static.reverse.ltdomains.com
72.232.66.226	PTR	226.66.232.72.static.reverse.ltdomains.com
72.232.66.226	A	xmode.com
72.232.67.19	A	ns2.drsarmansingh.com
72.232.67.178	A	srv1-partitravailliste.ma
72.232.67.179	A	srv2-partitravailliste.ma
72.232.67.179	A	maroc2.multimedia-studios.com
72.232.67.211	PTR	perfil1.perfilfotolitos.com.br
72.232.67.226	PTR	leopard.matrixau.com
72.232.67.251	A	galvatron.leafish.net
72.232.67.252	A	ns1.leafish.net
72.232.68.2	PTR	ifc0nfig.com
72.232.68.3	PTR	ifc0nfig.com
72.232.68.4	PTR	ifc0nfig.com
72.232.68.97	PTR	97.68.232.72.static.reverse.ltdomains.com
72.232.68.98	PTR	server.smartproxy.net
72.232.68.126	A	mail.serverwindows.net
72.232.68.130	PTR	donald.palmickey.com
72.232.68.131	PTR	donald.palmickey.com
72.232.69.2	PTR	ns1.trexhost.com
72.232.69.4	PTR	ns3.webevin.com
72.232.69.178	PTR	bill.gulfsip.com
72.232.69.210	PTR	leeds.linuxvilla.net
72.232.69.219	A	vaudreuil.info
72.232.69.219	A	www.teleport.ca
72.232.69.219	A	bolouri.com
72.232.70.2	A	mail.aricivinc.com
72.232.70.242	PTR	mail242.gmediamail.com
72.232.71.162	PTR	serv3.onlinehoster.net
72.232.71.163	PTR	ivhost.ru
72.232.72.10	A	ns1.aho-inc.org
72.232.72.11	A	ns2.aho-inc.org
72.232.72.58	A	mailgiare.com
72.232.72.58	A	ns1.minnegames.com
72.232.72.59	A	ns2.minnegames.com
72.232.72.114	PTR	114.72.232.72.static.reverse.ltdomains.com
72.232.72.146	PTR	ns2.monroesolutions.com
72.232.72.154	A	502.hostxtremplus.net
72.232.72.162	A+PTR	273.hostxtremplus.info
72.232.72.178	A+PTR	415.hostxtremplus.info
72.232.72.178	A	780.hostxtremdns.net
72.232.72.186	A	416.hostxtremplus.info
72.232.72.202	A	450.hostxtremplus.info
72.232.72.203	A	451.hostxtremplus.info
72.232.72.204	A	452.hostxtremplus.info
72.232.72.210	A+PTR	515.hostxtremplus.net
72.232.72.218	A	870.hostxtremdns.com
72.232.72.218	A	390.hostxtremplus.org
72.232.72.220	A	873.hostxtremdns.com
72.232.72.226	A	395.hostxtremplus.org
72.232.72.228	A	smtp3.muestrasgratis.es
72.232.72.229	A	smtp4.muestrasgratis.es
72.232.72.234	A	513.hostxtremplus.net
72.232.72.242	A	729.hostxtremdns.com
72.232.72.243	A	dns5.hostxtrem.info
72.232.72.244	A	dns6.hostxtrem.info
72.232.72.250	A	412.hostxtrem.info
72.232.73.2	PTR	400.hostxtremplus.org
72.232.73.2	A	mail.golfillas.com
72.232.73.10	A	mejoreshoteles.es
72.232.73.10	A	topsoftwaredownloads.com
72.232.73.10	A	guiadeplayas.com
72.232.73.18	A+PTR	500.hostxtremplus.net
72.232.73.26	A	510.hostxtremplus.net
72.232.73.30	A	511.hostxtremplus.net
72.232.73.34	A	512.hostxtremplus.net
72.232.73.50	A	ith-investments.com
72.232.73.50	A	521.hostxtremdns.com
72.232.73.128	A	dev.trollz.com
72.232.73.129	PTR	mp.trollz.com
72.232.73.134	A	mail.trollz.com
72.232.73.134	A	mail.goodlucktrolls.com
72.232.74.17	PTR	17.74.232.72.static.reverse.ltdomains.com
72.232.74.35	PTR	sr12.jandkdynamic.net
72.232.74.64	PTR	mx64.turndrift.com
72.232.74.66	PTR	mx66.turndrift.com
72.232.74.83	PTR	mx83.theinnerspin.com
72.232.74.96	PTR	96.74.232.72.static.reverse.ltdomains.com
72.232.74.97	PTR	97.74.232.72.static.reverse.ltdomains.com
72.232.74.98	PTR	98.74.232.72.static.reverse.ltdomains.com
72.232.74.112	PTR	112.74.232.72.static.reverse.ltdomains.com
72.232.74.113	PTR	113.74.232.72.static.reverse.ltdomains.com
72.232.74.115	PTR	115.74.232.72.static.reverse.ltdomains.com
72.232.74.128	PTR	128.74.232.72.static.reverse.ltdomains.com
72.232.74.130	PTR	130.74.232.72.static.reverse.ltdomains.com
72.232.74.131	PTR	131.74.232.72.static.reverse.ltdomains.com
72.232.74.180	A	ns1.startotal.com
72.232.74.193	PTR	193.74.232.72.static.reverse.ltdomains.com
72.232.74.210	PTR	210.74.232.72.static.reverse.ltdomains.com
72.232.74.224	PTR	224.74.232.72.static.reverse.ltdomains.com
72.232.74.226	PTR	226.74.232.72.static.reverse.ltdomains.com
72.232.74.241	PTR	241.74.232.72.static.reverse.ltdomains.com
72.232.74.243	PTR	243.74.232.72.static.reverse.ltdomains.com
72.232.75.130	PTR	miami.dnsdc3.com
72.232.75.134	A	thebodyshopgarage.com
72.232.75.139	A	ns1.lcwebservices.com
72.232.75.144	PTR	144.75.232.72.static.reverse.ltdomains.com
72.232.75.144	A	ns2.lcwebservices.com
72.232.75.160	PTR	kovcpa.com
72.232.76.16	PTR	server.homebizpc.com
72.232.76.33	PTR	33.76.232.72.static.reverse.ltdomains.com
72.232.76.65	PTR	65.76.232.72.static.reverse.ltdomains.com
72.232.76.67	PTR	67.76.232.72.static.reverse.ltdomains.com
72.232.76.80	PTR	80.76.232.72.static.reverse.ltdomains.com
72.232.76.81	PTR	ns7.plixeron.com
72.232.76.81	A	server1.plixeron.com
72.232.76.96	PTR	96.76.232.72.static.reverse.ltdomains.com
72.232.76.98	PTR	98.76.232.72.static.reverse.ltdomains.com
72.232.76.112	PTR	112.76.232.72.static.reverse.ltdomains.com
72.232.76.114	PTR	114.76.232.72.static.reverse.ltdomains.com
72.232.76.129	PTR	129.76.232.72.static.reverse.ltdomains.com
72.232.76.131	PTR	131.76.232.72.static.reverse.ltdomains.com
72.232.76.160	PTR	160.76.232.72.static.reverse.ltdomains.com
72.232.76.162	PTR	162.76.232.72.static.reverse.ltdomains.com
72.232.76.177	PTR	177.76.232.72.static.reverse.ltdomains.com
72.232.76.192	PTR	192.76.232.72.static.reverse.ltdomains.com
72.232.76.226	PTR	226.76.232.72.static.reverse.ltdomains.com
72.232.76.242	PTR	242.76.232.72.static.reverse.ltdomains.com
72.232.76.242	A	testcommunity.it
72.232.76.242	A	testcommunity.ru
72.232.77.138	A	ns1.macizorras.net
72.232.77.139	A	ns2.macizorras.net
72.232.77.163	PTR	163.77.232.72.static.reverse.ltdomains.com
72.232.77.243	PTR	mail.turksportal.net
72.232.78.28	PTR	28.78.232.72.static.reverse.ltdomains.com
72.232.78.94	PTR	94.78.232.72.static.reverse.ltdomains.com
72.232.78.120	PTR	120.78.232.72.static.reverse.ltdomains.com
72.232.78.123	PTR	svr2.arkwebhost.net
72.232.78.123	A	nlife.in
72.232.78.125	PTR	svr4.arkwebhost.net
72.232.78.178	A	mssm-178.mobilestorm.com
72.232.78.186	A	mssm-186.mobilestorm.com
72.232.79.47	PTR	47.79.232.72.static.reverse.ltdomains.com
72.232.79.49	PTR	49.79.232.72.static.reverse.ltdomains.com
72.232.79.70	PTR	70.79.232.72.static.reverse.ltdomains.com
72.232.79.70	A	as2.stil.hr
72.232.79.160	PTR	160.79.232.72.static.reverse.ltdomains.com
72.232.79.164	PTR	164.79.232.72.static.reverse.ltdomains.com
72.232.79.230	PTR	230.79.232.72.static.reverse.ltdomains.com