Robtex

Up: 200.152.174.0/23
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Down left: 200.152.174.0/25
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(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
200.152.174.13	PTR	unknown-200-152-174-x.yahoo.com
200.152.174.20	PTR	unknown-200-152-174-x.yahoo.com
200.152.174.48	A+PTR	yf8.yahoo.com
200.152.174.50	A+PTR	fe-0-0-1-d103.msr1.br1.yahoo.com
200.152.174.51	A	fe-0-0-1-d103.msr2.br1.yahoo.com
200.152.174.64	PTR	unknown-200-152-174-x.yahoo.com
200.152.174.67	A+PTR	vl-122.bas1-1-prd.br1.yahoo.com
200.152.174.68	A+PTR	vl-122.bas2-1-prd.br1.yahoo.com
200.152.174.70	A+PTR	prs-2.br1.yahoo.com
200.152.174.73	PTR	unknown.yahoo.com
200.152.174.73	A	fo-br-p.aycs.b.yahoodns.net
200.152.174.73	A	brycs-p.gy1.b.yahoodns.net
200.152.174.74	PTR	unknown-200-152-174-x.yahoo.com
200.152.174.74	A	fo-br-p.aycs.b.yahoodns.net
200.152.174.74	A	brycs-p.gy1.b.yahoodns.net
200.152.174.79	PTR	unknown-200-152-174-x.yahoo.com
200.152.174.79	A	c5.staticflickr.com
200.152.174.79	A	geoycs-ct.gy1.b.yahoodns.net
200.152.174.80	PTR	unknown-200-152-174-x.yahoo.com
200.152.174.80	A	l3.ycs.br1.yahoo.com
200.152.174.81	PTR	unknown.yahoo.com
200.152.174.81	A	l2.yimg.com
200.152.174.81	A	real.us.yimg.com
200.152.174.94	PTR	unknown-200-152-174-x.yahoo.com
200.152.174.200	PTR	unknown-200-152-174-x.yahoo.com
200.152.174.214	PTR	unknown-200-152-174-x.yahoo.com