Robtex

Up: 40.133.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 40.133.8.0/22
Down right: 40.133.12.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
40.133.10.130	A+PTR	mail.afmc.org
40.133.10.131	A+PTR	mail2.afmc.org
40.133.10.154	PTR	h154.10.133.40.static.ip.windstream.net
40.133.10.154	A	preventdrugabuse.org
40.133.10.154	A	prevention-works.com
40.133.11.2	A+PTR	h2.11.133.40.static.ip.windstream.net
40.133.13.31	A	h31.13.133.40.static.ip.windstream.net
40.133.13.146	A+PTR	h146.13.133.40.static.ip.windstream.net
40.133.14.98	A	www.rbs-dequeen.com
40.133.14.99	A+PTR	h99.14.133.40.static.ip.windstream.net
40.133.14.99	A	mail.rbs-dequeen.com
40.133.14.99	A	webmail.rbs-dequeen.com
40.133.15.82	A+PTR	h82.15.133.40.static.ip.windstream.net
40.133.15.82	A	justintolbert.us
40.133.15.82	A	tolbert.us