Robtex

Up: 76.13.224.0/19
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Down left: 76.13.224.0/21
Down right: 76.13.232.0/21

IP	Type	Hostname
76.13.224.83	PTR	unknown-76-13-224-x.yahoo.com
76.13.224.179	PTR	unknown-76-13-224-x.yahoo.com
76.13.230.0	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.17	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.18	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.19	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.83	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.128	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.131	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.144	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.146	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.147	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.161	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.162	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.176	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.178	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.179	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.192	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.193	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.194	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.208	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.209	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.225	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.226	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.227	PTR	unknown-76-13-230-x.yahoo.com
76.13.230.242	PTR	unknown-76-13-230-x.yahoo.com
76.13.232.32	A+PTR	fac1.cl1.ads.adx.vip.ac4.yahoo.com
76.13.232.32	A	fac.apx.yahoodns.net
76.13.232.33	PTR	unknown-76-13-232-x.yahoo.com
76.13.234.32	A+PTR	fac1.cl2.ads.adx.vip.ac4.yahoo.com
76.13.234.32	A	fac.apx.yahoodns.net
76.13.234.33	PTR	unknown-76-13-234-x.yahoo.com
76.13.234.64	A+PTR	conf1.npn.adx.vip.ac4.yahoo.com
76.13.234.72	A	temp1.fac.cl2.adx.ac4.yahoo.com
76.13.236.1	PTR	unknown-76-13-236-x.yahoo.com
76.13.236.67	PTR	unknown-76-13-236-x.yahoo.com
76.13.236.112	PTR	unknown-76-13-236-x.yahoo.com
76.13.236.179	PTR	unknown-76-13-236-x.yahoo.com