Robtex

Up: 72.15.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.15.56.0/22
Down right: 72.15.60.0/22

IP	Type	Hostname
72.15.56.17	A	autovisionwireless.net
72.15.56.36	A	autovisionwireless.com
72.15.57.66	PTR	mail.hirisecapital.com
72.15.57.66	A	mail1.impactmobile.com
72.15.57.98	PTR	mail.manawa.net
72.15.57.98	A	mail.manawa.ca
72.15.57.98	A	mail.manawaprocurement.net
72.15.57.111	A	mail.bbandc.com
72.15.59.98	A	sip2.softchoice.com
72.15.59.99	A	sip2.softchoice.com
72.15.59.106	A	sip4.softchoice.com
72.15.59.107	A	sip4.softchoice.com
72.15.59.128	PTR	n.ra.tor1.fonolo.net
72.15.59.129	A+PTR	core1.ra.tor1.fonolo.net
72.15.59.170	A	ns1.psitools.com
72.15.59.178	A	ns2.psitools.com
72.15.59.181	A	psiphon2.net
72.15.59.190	A	ns.simple-store.net
72.15.59.194	A	ftp.teeplearch.com
72.15.59.197	A+PTR	mail.teeplearch.com
72.15.59.198	A+PTR	webmail.teeplearch.com
72.15.59.200	A+PTR	gateway.teeplearch.com
72.15.59.234	A	mail.cameronassociates.com
72.15.59.242	A+PTR	mail.hp-arch.com
72.15.59.254	A	themelonhd.com
72.15.59.254	A	themelonhd.ca
72.15.60.32	PTR	72-15-60-32.beanfield.net
72.15.60.122	PTR	72-15-60-122.beanfield.net
72.15.60.136	A+PTR	lo4002.rgw01.999.beanfield.com
72.15.60.186	PTR	l04002.rgw01.3242.beanfield.com
72.15.61.9	PTR	72-15-61-9.beanfield.net
72.15.61.48	A	vpolsinelli.com
72.15.61.58	PTR	72-15-61-58.beanfield.net
72.15.61.121	PTR	72-15-61-121.beanfield.net
72.15.61.213	A	musicinavacuum.com
72.15.61.247	A	musicinavacuum.com
72.15.62.8	PTR	72-15-62-8.beanfield.net
72.15.62.11	PTR	72-15-62-11.beanfield.net
72.15.62.19	PTR	72-15-62-19.beanfield.net
72.15.62.25	PTR	72-15-62-25.beanfield.net
72.15.62.32	PTR	72-15-62-32.beanfield.net
72.15.62.56	PTR	72-15-62-56.beanfield.net
72.15.62.73	PTR	72-15-62-73.beanfield.net
72.15.62.75	PTR	72-15-62-75.beanfield.net
72.15.62.89	A	mystyleit.com
72.15.62.98	PTR	72-15-62-98.beanfield.net
72.15.62.105	PTR	72-15-62-105.beanfield.net
72.15.62.115	PTR	72-15-62-115.beanfield.net
72.15.62.123	PTR	72-15-62-123.beanfield.net
72.15.62.145	PTR	72-15-62-145.beanfield.net
72.15.62.162	PTR	72-15-62-162.beanfield.net
72.15.62.163	PTR	72-15-62-163.beanfield.net
72.15.62.178	PTR	72-15-62-178.beanfield.net
72.15.62.184	PTR	72-15-62-184.beanfield.net
72.15.62.185	PTR	72-15-62-185.beanfield.net
72.15.62.194	PTR	72-15-62-194.beanfield.net
72.15.62.209	PTR	72-15-62-209.beanfield.net
72.15.62.225	PTR	72-15-62-225.beanfield.net
72.15.62.240	PTR	72-15-62-240.beanfield.net
72.15.63.50	PTR	72-15-63-50.beanfield.net
72.15.63.86	A	frankw.net
72.15.63.147	A	tmh-ds5a.myds.me
72.15.63.160	PTR	72-15-63-160.beanfield.net
72.15.63.174	A	smtp.thwart.be
72.15.63.174	A	thwart.be