Robtex

Up: 64.132.4.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.132.5.0/25
Down right: 64.132.5.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.132.5.2	PTR	mail.atsi.net
64.132.5.2	PTR	host.2.2.satc.org
64.132.5.5	PTR	host.2.5.satc.org
64.132.5.7	PTR	host.2.7.satc.org
64.132.5.11	PTR	64-132-5-11-satc-hosts.com
64.132.5.12	PTR	host.2.12.satc.org
64.132.5.13	PTR	host.2.13.satc.org
64.132.5.15	PTR	host.2.15.satc.org
64.132.5.16	PTR	host.2.16.satc.org
64.132.5.18	PTR	host.2.18.satc.org
64.132.5.19	PTR	host.2.19.satc.org
64.132.5.20	A	satc-sbs.satc.org
64.132.5.22	PTR	host.2.22.satc.org
64.132.5.23	PTR	host.2.23.satc.org
64.132.5.25	PTR	host.2.25.satc.org
64.132.5.27	PTR	host.2.27.satc.org
64.132.5.29	PTR	host.2.29.satc.org
64.132.5.30	PTR	host.2.30.satc.org
64.132.5.31	PTR	host.2.31.satc.org
64.132.5.37	PTR	host.2.36.satc.org
64.132.5.37	A	tclaustralia.com
64.132.5.37	A	cruisestrategy.org
64.132.5.38	PTR	usa2.wb.gs
64.132.5.39	PTR	usa3.wb.gs
64.132.5.100	PTR	databridgemgt.com
64.132.5.100	A+PTR	raven.cfctiwebhost.com
64.132.5.100	PTR	host.2.100.satc.org
64.132.5.102	A	nationalconsumerforum.com
64.132.5.106	A	bill-mcgaw.com
64.132.5.107	A	campaignet.com
64.132.5.116	A	databridgemgt.com
64.132.5.116	A	databridgemgt.org
64.132.5.116	A	databridgemgt.net
64.132.5.118	PTR	host.2.118.satc.org
64.132.5.119	A	theunlimitedsalon.com
64.132.5.121	PTR	host.2.121.satc.org
64.132.5.121	A	server2008test.techsagesolutions.net
64.132.5.122	PTR	host.2.122.satc.org
64.132.5.122	A	cfctiwebhost.com
64.132.5.125	A	aasecretarialservices.com
64.132.5.148	PTR	64-132-5-148-satc-hosts.com
64.132.5.148	A	mail.denimgroup.com
64.132.5.156	PTR	host.2.256.satc.org
64.132.5.198	PTR	smtp.genconcepts.com
64.132.5.198	A	matrixxpowersuit.net
64.132.5.198	A	matrixxpowersuit.com
64.132.5.202	A	mail.genconcepts.com
64.132.5.229	PTR	64-132-5-229-satc-hosts.com
64.132.5.229	A	databridgecloud.net