Robtex

Up: 65.167.10.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 65.167.11.0/25
Down right: 65.167.11.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
65.167.11.16	PTR	inetm-01.navteq.com
65.167.11.19	PTR	inetm-01.navteq.com
65.167.11.35	PTR	inetm-01.navteq.com
65.167.11.36	PTR	inetm-01.navteq.com
65.167.11.39	A	acuranavi.com
65.167.11.39	A	www.acuranavi.com
65.167.11.39	A	hondanavi.com
65.167.11.40	A	chicago-mx.navteq.com
65.167.11.71	PTR	inetm-01.navteq.com
65.167.11.71	A	www.navigation.com
65.167.11.71	A	www.gmnavdisc.com
65.167.11.87	PTR	inetm-01.navteq.com
65.167.11.87	A	navteq.it
65.167.11.87	A	navteq.be
65.167.11.152	PTR	inetm-01.navteq.com
65.167.11.158	PTR	inetm-01.navteq.com
65.167.11.174	PTR	inetm-01.navteq.com
65.167.11.195	PTR	inetm-01.navteq.com
65.167.11.199	PTR	inetm-01.navteq.com
65.167.11.204	PTR	inetm-01.navteq.com
65.167.11.210	PTR	inetm-01.navteq.com
65.167.11.221	A	chicago-gss.navteq.com
65.167.11.235	A	download.navigation.com
65.167.11.236	A	navigationsavingscalculator.com
65.167.11.240	A	xmailchi.navteq.com