Robtex

Up: 67.195.204.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 67.195.204.0/26
Down right: 67.195.204.64/26
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
67.195.204.0	A+PTR	et13-1.fab8-2-gdc.bf1.yahoo.com
67.195.204.18	A+PTR	et14-1.fab4-2-gdc.bf1.yahoo.com
67.195.204.19	A+PTR	et28.usw2-1-lbb.bf1.yahoo.com
67.195.204.26	A+PTR	et14-1.fab2-2-gdc.bf1.yahoo.com
67.195.204.27	PTR	et26.usw2-1-lbb.bf1.yahoo.com
67.195.204.41	PTR	unknown-67-195-204-x.yahoo.com
67.195.204.46	PTR	unknown-67-195-204-x.yahoo.com
67.195.204.56	A+PTR	media-router-apple71.prod.media.vip.bf1.yahoo.com
67.195.204.57	PTR	media-router-apple1.prod.media.vip.bf1.yahoo.com
67.195.204.72	A+PTR	mtaproxy3.free.mail.vip.bf1.yahoo.com
67.195.204.72	A	mta7.am0.yahoodns.net
67.195.204.72	A	mta6.am0.yahoodns.net
67.195.204.73	A+PTR	mtaproxy4.free.mail.vip.bf1.yahoo.com
67.195.204.73	A	mta7.am0.yahoodns.net
67.195.204.73	A	mta6.am0.yahoodns.net
67.195.204.74	A+PTR	mtaproxy5.free.mail.vip.bf1.yahoo.com
67.195.204.74	A	mta6.am0.yahoodns.net
67.195.204.74	A	mta5.am0.yahoodns.net
67.195.204.75	A+PTR	mtaproxy1.aol.mail.vip.bf1.yahoo.com
67.195.204.75	A	mx-aol.mail.gm0.yahoodns.net
67.195.204.77	A+PTR	mtaproxy1.free.mail.vip.bf1.yahoo.com
67.195.204.77	A	mta7.am0.yahoodns.net
67.195.204.77	A	mta6.am0.yahoodns.net
67.195.204.79	A+PTR	mtaproxy2.free.mail.vip.bf1.yahoo.com
67.195.204.79	A	mta7.am0.yahoodns.net
67.195.204.79	A	mta5.am0.yahoodns.net
67.195.204.80	A+PTR	mtaproxy2.aol.mail.vip.bf1.yahoo.com
67.195.204.80	A	mx-aol.mail.gm0.yahoodns.net
67.195.204.81	A+PTR	mtaproxy1.sbc.mail.vip.bf1.yahoo.com
67.195.204.81	A	mx-sbc.mail.am0.yahoodns.net
67.195.204.82	PTR	unknown-67-195-204-x.yahoo.com
67.195.204.82	A	mx-rogers.mail.am0.yahoodns.net
67.195.204.83	A+PTR	mtaproxy1.biz.mail.vip.bf1.yahoo.com
67.195.204.83	A	mx-biz.mail.am0.yahoodns.net
67.195.204.85	PTR	inngw1006.gold.ygrid.yahoo.com
67.195.204.85	A	mx-van.mail.am0.yahoodns.net
67.195.204.123	PTR	unknown-67-195-204-x.yahoo.com
67.195.204.124	PTR	unknown-67-195-204-x.yahoo.com
67.195.204.125	PTR	unknown.yahoo.com