Robtex

Up: 199.229.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 199.229.100.0/25
Down right: 199.229.100.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.229.100.13	A	ibmblr.com
199.229.100.13	A	ibmthink20.com
199.229.100.21	A+PTR	socialatogilvy.com
199.229.100.21	A+PTR	socialogilvy.com
199.229.100.21	PTR	social.ogilvy.com
199.229.100.30	A+PTR	ogilvyblogs.com
199.229.100.35	A	truffles.ogilvy.com
199.229.100.35	A	wwit.ogilvy.com
199.229.100.57	A	redtrax.redworks.com
199.229.100.79	A	caesarsimagesformobilelions.com
199.229.100.79	A	temcontrol.com
199.229.100.79	A	caesarsvideoformobilelions.com
199.229.100.83	PTR	neoogilvy.ch
199.229.100.83	PTR	ogilvybusiness.ch
199.229.100.83	PTR	sohosqlondon.com
199.229.100.103	A+PTR	ogilvypr.com
199.229.100.103	A+PTR	radar.ogilvypr.com
199.229.100.103	A+PTR	www.ogilvypr.com
199.229.100.112	PTR	ogilvy.com
199.229.100.112	A+PTR	ogilvysouth.com
199.229.100.112	A+PTR	gtr.solutions
199.229.100.120	A	insideogilvy.com
199.229.100.125	A+PTR	globalteamford.com
199.229.100.125	A	www.l.globalteamford.com
199.229.100.130	PTR	effectiveui.com
199.229.100.130	A+PTR	email.141worldwide.com
199.229.100.130	PTR	mail.141worldwide.com
199.229.100.149	A	www.neoogilvy.com
199.229.100.151	PTR	ams-upl.xcs.ogilvy.com
199.229.100.151	PTR	fmglobal-redvault.redworks.com
199.229.100.151	PTR	philipsmalegroominglibrary.com
199.229.100.172	PTR	sellorelse.com
199.229.100.172	PTR	www.6three6.com
199.229.100.172	PTR	newsletters.coleyporterbell.com
199.229.100.176	A+PTR	redworks.com
199.229.100.176	A	www.redworks.com
199.229.100.177	A	batesasia.com
199.229.100.177	A	bateschi.com
199.229.100.177	A	www.bateschi.com
199.229.100.207	A+PTR	ogilvyindia.com
199.229.100.207	A+PTR	wearegeometry.com
199.229.100.207	A+PTR	pulse.ogilvyamp.com
199.229.100.215	A	cms.ogilvyone.com
199.229.100.215	A	www.ogilvyone.com
199.229.100.215	A	ogilvyone.com