Robtex

Up: 64.111.160.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.111.160.0/25
Down right: 64.111.160.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.111.160.1	A	annex-perimeter-hsrp.activision.com
64.111.160.19	A+PTR	mail.infinityward.com
64.111.160.20	A	external.activision.com
64.111.160.21	A	external.treyarch.com
64.111.160.23	A	external.neversoft.com
64.111.160.25	A	external.infinityward.net
64.111.160.30	A	sledgehammer-external.activision.com
64.111.160.40	A	sledgehammer.activision.com
64.111.160.63	A	ibf.activision.com
64.111.160.65	A	aspera.activision.com
64.111.160.65	A	act4.activision.com
64.111.160.70	A	store.activision.com
64.111.160.74	A	mail4.activision.com
64.111.160.103	A	mail.activision.com
64.111.160.109	A	sfd1.activision.com
64.111.160.149	A	fedsso.activision.com
64.111.160.170	A	redoctane.activision.com
64.111.160.172	A	quake.activision.com
64.111.160.173	A	racing.activision.com
64.111.160.175	A+PTR	cod.activision.com
64.111.160.180	A	doomhq.activision.com
64.111.160.184	A	shuttle.activision.com
64.111.160.191	A	meet-na.activision.com
64.111.160.191	A	skwebpoolext-na.activision.com
64.111.160.191	A	lyncdiscover.activision.com
64.111.160.192	A	skofwapoolext-na.activision.com
64.111.160.194	A+PTR	devtrack4.activision.com
64.111.160.202	A	devtrack.freestylegames.com
64.111.160.206	PTR	mndevtrack.activision.com.160.111.64.in-addr.arpa
64.111.160.206	A	mndevtrack.activision.com
64.111.160.208	A	bugmaster.activision.com
64.111.160.220	A	inetsvr.luxoflux.com
64.111.160.220	A	www.luxoflux.com
64.111.160.220	A	luxoflux.com
64.111.160.221	A	gh.activision.com
64.111.160.237	A	s-devtrack.activision.com
64.111.160.251	A	myactivisionblizzard.com