Robtex

Up: 68.180.134.0/23
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(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.180.134.6	PTR	si-a2.vl114.s1s.yahoo.com
68.180.134.7	A+PTR	e1.ycpi.vip.mib.yahoo.com
68.180.134.8	A+PTR	e2.ycpi.vip.mib.yahoo.com
68.180.134.9	PTR	unknown-68-180-134-x.yahoo.com
68.180.134.9	A	t1.ycpi.vip.mib.yahoo.com
68.180.134.10	A+PTR	t2.ycpi.vip.mib.yahoo.com
68.180.134.14	A	s1sdildca.dil.cdn.vip.s1s.yimg.com
68.180.134.35	A+PTR	s1sdildca14.dil.cdn.s1s.yimg.com
68.180.134.73	PTR	unknown-68-180-134-x.yahoo.com
68.180.134.73	A	r-u-cgouz6jkgwreport.wc.yahoodns.net
68.180.134.73	A	u-aquwk0a45h.wc.yahoodns.net
68.180.134.74	PTR	unknown.yahoo.com
68.180.134.74	A	c-80efdaec623528a5aeed59d01b0ee6ac.http.atlas.cdn.yimg.com
68.180.134.74	A	c-7f4960c97b6f800ca22980cf402a4282.http.atlas.cdn.yimg.com
68.180.134.76	A+PTR	rack01.atlas.cdn.mib.yimg.com
68.180.134.81	PTR	unknown-68-180-134-x.yahoo.com
68.180.134.89	A	s1sdlv19-fms.atlas.cdn.s1s.yimg.com
68.180.134.93	PTR	unknown-68-180-134-x.yahoo.com
68.180.134.121	PTR	unknown-68-180-134-x.yahoo.com
68.180.134.137	PTR	e2.ycpi.mib.yahoo.com
68.180.134.137	A	t-c8u5eu5aqz.wc.yahoodns.net
68.180.134.137	A	r-u-beii4jfoc8report.wc.yahoodns.net
68.180.134.140	A+PTR	rack02.atlas.cdn.mib.yimg.com
68.180.134.142	PTR	unknown-68-180-134-x.yahoo.com
68.180.134.142	A	c-1140088.http.atlas.cdn.yimg.com
68.180.134.142	A	ci-d85cb1925c-6b4decaa.http.atlas.cdn.yimg.com
68.180.134.143	PTR	unknown-68-180-134-x.yahoo.com
68.180.134.143	A	c-97f71c89a265ead790120ee422037ef5.http.atlas.cdn.yimg.com
68.180.134.143	A	c-8bb37cbd65fa775b9c815825bfc23070.http.atlas.cdn.yimg.com
68.180.134.181	PTR	unknown-68-180-134-x.yahoo.com