Robtex

Up: 199.16.144.0/22
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Down left: 199.16.144.0/24
Down right: 199.16.145.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.16.144.7	PTR	otra.opentable.com
199.16.144.7	A	otra.gtm.opentable.com
199.16.144.8	PTR	sf-fw-fo.opentable.com
199.16.144.20	A	otra.opentable.com
199.16.144.54	A	frontdoor-partner-pp-sf.otqa.com
199.16.144.68	A+PTR	ns10f.opentable.com
199.16.144.68	A	ns2.opentable.com
199.16.144.68	A	ns2.opentable.mobi
199.16.144.69	A+PTR	ns10c.opentable.com
199.16.144.70	PTR	mx3.opentable.com
199.16.144.252	PTR	sf-proxy-test.opentable.com
199.16.145.4	A+PTR	otra-cab.opentable.com
199.16.145.4	A	otra.gtm.opentable.com
199.16.145.69	A+PTR	ns40c.opentable.com
199.16.145.69	A	ns4.opentable.com
199.16.145.69	A	ns2.brighton-eating.com
199.16.145.70	PTR	ns40f.opentable.com
199.16.145.70	A	ns1.opentable.com
199.16.145.70	A	ns40f.otenv.com
199.16.145.71	PTR	mx4.opentable.com
199.16.145.89	A	owa2010.sf.opentable.com
199.16.145.89	A	traffic.opentable.com
199.16.145.90	A	detour.opentable.com
199.16.145.91	A+PTR	mail.sf.opentable.com
199.16.145.91	A	mail.opentable.com