Robtex

Up: 68.142.224.0/21
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Down left: 68.142.224.0/23
Down right: 68.142.226.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
68.142.224.0	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.1	A+PTR	ha1.vl-133.bas-8-prd.bf1.yahoo.com
68.142.224.2	A+PTR	ha2.vl-133.bas-8-prd.bf1.yahoo.com
68.142.224.3	A+PTR	vl-133.bas1-8-prd.bf1.yahoo.com
68.142.224.4	A+PTR	vl-133.bas2-8-prd.bf1.yahoo.com
68.142.224.7	A+PTR	vl-133.slb9-8-prd.bf1.yahoo.com
68.142.224.8	A+PTR	vl-133.slb10-8-prd.bf1.yahoo.com
68.142.224.9	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.10	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.11	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.12	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.13	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.14	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.15	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.16	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.17	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.18	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.19	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.20	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.21	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.22	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.23	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.24	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.25	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.26	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.27	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.28	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.29	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.30	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.31	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.37	A+PTR	engine201.yql.bf1.yahoo.com
68.142.224.69	A+PTR	yts15.yql.bf1.yahoo.com
68.142.224.83	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.93	PTR	unknown.yahoo.com
68.142.224.93	A	mobilefp.zenfs.com
68.142.224.93	A	ottoman.zenfs.com
68.142.224.119	A+PTR	engine187.yql.bf1.yahoo.com
68.142.224.132	A	engine104.yql.bf1.yahoo.com
68.142.224.173	A+PTR	engine145.yql.bf1.yahoo.com
68.142.224.214	PTR	vespa-rtc080.cl2.shop.vis.bf1.yahoo.com
68.142.224.243	A+PTR	vespa-feeder05.cl1.shop.vis.bf1.yahoo.com
68.142.224.244	PTR	unknown-68-142-224-x.yahoo.com
68.142.224.244	A	cache02.shop.vis.bf1.yahoo.com
68.142.224.244	A	ext-mail6.dot.jo
68.142.224.255	PTR	unknown-68-142-224-x.yahoo.com
68.142.225.22	A+PTR	vespa-rtc008.cl1.shop.vis.bf1.yahoo.com
68.142.225.72	PTR	vespa-rtc028.cl1.shop.vis.bf1.yahoo.com
68.142.225.75	A+PTR	vespa-rtc031.cl1.shop.vis.bf1.yahoo.com
68.142.225.79	A+PTR	vespa-rtc035.cl1.shop.vis.bf1.yahoo.com
68.142.225.86	PTR	vespa-rtc042.cl1.shop.vis.bf1.yahoo.com
68.142.225.111	PTR	vespa-rtc071.cl1.shop.vis.bf1.yahoo.com
68.142.225.123	A+PTR	vespa-rtc038.cl2.shop.vis.bf1.yahoo.com
68.142.225.125	A+PTR	vespa-rtc040.cl2.shop.vis.bf1.yahoo.com
68.142.225.162	A+PTR	vespa-feeder02.cl2.shop.vis.bf1.yahoo.com
68.142.225.229	A+PTR	qa03.shop.vis.bf1.yahoo.com
68.142.225.246	A+PTR	vespa-qrs-cl1.shop.vis.vip.bf1.yahoo.com
68.142.225.250	A+PTR	quran.forums.maktoob.vip.bf1.yahoo.com
68.142.225.250	A	quran.forum.maktoob.a01.yahoodns.net
68.142.226.19	PTR	unknown-68-142-226-x.yahoo.com
68.142.226.33	A+PTR	860228.ostk.bm2.prod.bf1.yahoo.com
68.142.226.38	PTR	bf1onepush07.prod.comet.bf1.yahoo.com
68.142.226.43	PTR	bf1onepush62.prod.comet.bf1.yahoo.com
68.142.226.44	PTR	bf1onepush63.prod.comet.bf1.yahoo.com
68.142.226.55	PTR	bf1onepush74.prod.comet.bf1.yahoo.com
68.142.226.73	A+PTR	loadgen119.stress.media.bf1.yahoo.com
68.142.226.76	A	stun.qa.voice.yahoo.com
68.142.226.82	A+PTR	ns7.yahoo.com
68.142.226.110	A+PTR	w3.my.bf1.yahoo.com
68.142.226.191	PTR	idx116.yoschrome.bf1.yahoo.com
68.142.226.212	PTR	idx314.yoschrome.bf1.yahoo.com
68.142.227.18	PTR	bis9.kon.bf1.yahoo.com
68.142.227.74	PTR	bis3.kon.vip.bf1.yahoo.com
68.142.227.77	PTR	unknown-68-142-227-x.yahoo.com
68.142.227.83	A+PTR	pclick.data.vip.bf1.yahoo.com
68.142.227.83	A	any-pclick.data.a01.yahoodns.net
68.142.227.83	A	pclick.data.g01.yahoodns.net
68.142.227.90	A+PTR	bf1-shareddb-003.mysql.bf1.yahoo.com
68.142.227.91	A+PTR	bf1-shareddb-004.mysql.bf1.yahoo.com
68.142.227.94	PTR	prd.selfserve.search.vip.bf1.yahoo.com
68.142.227.94	A	gossip-ss.ysta1.b.yahoo.com
68.142.227.94	A	gossip-ss.us.search.yahoo.com
68.142.227.95	A+PTR	storage5-l3.flickr.vip.bf1.yahoo.com
68.142.227.95	A	pxe-farm5.static.flickr.a00.yahoodns.net
68.142.227.111	A	repapi-as.it.vip.bf1.yahoo.com
68.142.227.118	A+PTR	118.227.142.68.aprez.ostk.prod.bf1.yahoo.com
68.142.227.141	A	perf3-mds1.fp.vip.bf1.yahoo.com
68.142.227.190	A+PTR	mingle.yahoo.com