Robtex

Up: 209.116.152.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 209.116.152.0/26
Down right: 209.116.152.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.116.152.2	PTR	mail.acog.org
209.116.152.2	A	vpn.acog.org
209.116.152.2	A	mailer.acog.org
209.116.152.55	A	citrix.acog.org
209.116.152.61	A+PTR	www.acog.org
209.116.152.61	A	acog.org
209.116.152.64	A	scopeforwomenshealth.com
209.116.152.66	A+PTR	sales.acog.org
209.116.152.68	PTR	www.clinicalupdates.org
209.116.152.68	A	*.clinicalupdates.org
209.116.152.68	A	clinicalupdates.org
209.116.152.71	A	classic.acog.org
209.116.152.72	A+PTR	cmeapp.acog.org
209.116.152.72	A	auth.acog.org
209.116.152.73	A	clinicalupdates.org
209.116.152.73	A	americancongressobgyn.net
209.116.152.73	A	bestmedsource.org
209.116.152.78	A	access.acog.org
209.116.152.80	A+PTR	netforum.acog.org
209.116.152.97	A	google.acog.org