Robtex

Up: 67.195.16.0/21
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Down left: 67.195.16.0/23
Down right: 67.195.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.195.16.160	PTR	unknown-67-195-16-x.yahoo.com
67.195.16.160	A	aeon01.cal.vip.gq1.yahoo.com
67.195.17.3	A+PTR	vl-220.bas1-1-flk.gq1.yahoo.com
67.195.17.36	A+PTR	confprdweb1gq1.corpapps.gq1.yahoo.com
67.195.17.36	A	surveylink.yahoo.com
67.195.17.39	A+PTR	confprdauth1gq1.corpapps.gq1.yahoo.com
67.195.18.5	A+PTR	adprod.yahoo.com
67.195.18.5	A	gq1-dc1.wpe.gq1.yahoo.com
67.195.18.5	A	gq1-dc1.adprod.yahoo.com
67.195.18.6	PTR	gq1-dc2.wpe.gq1.yahoo.com
67.195.18.6	A	adprod.yahoo.com
67.195.18.6	A	gq1-dc2.adprod.yahoo.com
67.195.18.36	PTR	unknown-67-195-18-x.yahoo.com
67.195.18.36	A	adprod.yahoo.com
67.195.18.36	A	gq1-dc3.wpe.gq1.yahoo.com
67.195.18.37	A+PTR	gq1-dc4.wpe.gq1.yahoo.com
67.195.18.37	A	adprod.yahoo.com
67.195.18.40	A	prod-umc.wpe.yahoo.com.corp.yahoodns.net
67.195.18.41	A+PTR	gq1-umc02.adprod.yahoo.com
67.195.18.41	A	prod-umc.wpe.yahoo.com.corp.yahoodns.net
67.195.18.42	A+PTR	gq1-umc03.adprod.yahoo.com
67.195.18.42	A	prod-umc.wpe.yahoo.com.corp.yahoodns.net
67.195.18.43	A	prod-umc.wpe.yahoo.com.corp.yahoodns.net
67.195.19.9	A	lbf3-4-1-flk-hsrp.vl222.gq1.yahoo.com
67.195.19.62	PTR	unknown-67-195-19-x.yahoo.com
67.195.19.62	A	farm4.hv-static.flickr.com
67.195.19.62	A	pxe-farm4.static.flickr.a00.yahoodns.net
67.195.19.64	A+PTR	storage4.flickr.vip.gq1.yahoo.com
67.195.19.65	PTR	unknown-67-195-19-x.yahoo.com
67.195.19.65	A	storage5-l3.flickr.vip.gq1.yahoo.com
67.195.19.65	A	pxe-farm5.static.flickr.a00.yahoodns.net
67.195.19.66	A+PTR	storage4-dsr.flickr.vip.gq1.yahoo.com