Robtex

Up: 72.30.208.0/21
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Down left: 72.30.212.0/23
Down right: 72.30.214.0/23

IP	Type	Hostname
72.30.213.101	PTR	unknown-72-30-213-x.yahoo.com
72.30.214.10	PTR	unknown-72-30-214-x.yahoo.com
72.30.214.71	A+PTR	ha7.gi-1-31.bas-1-con.ac2.yahoo.com
72.30.214.73	A+PTR	gi-1-31.bas1-1-con.ac2.yahoo.com
72.30.214.129	A	ha1.gi-1-30.bas-1-con.ac2.yahoo.com
72.30.214.130	PTR	unknown-72-30-214-x.yahoo.com
72.30.214.131	A	ha3.gi-1-30.bas-1-con.ac2.yahoo.com
72.30.214.136	A	ha8.gi-1-30.bas-1-con.ac2.yahoo.com
72.30.214.204	PTR	unknown-72-30-214-x.yahoo.com
72.30.215.88	PTR	unknown-72-30-215-x.yahoo.com
72.30.215.122	A	lt501015.inktomisearch.com
72.30.215.123	A	lt501014.inktomisearch.com
72.30.215.124	A	lt501013.inktomisearch.com
72.30.215.173	A	lt501012.inktomisearch.com
72.30.215.174	A	lt501011.inktomisearch.com
72.30.215.175	A	lt501010.inktomisearch.com
72.30.215.176	A	lt501009.inktomisearch.com
72.30.215.177	A	lt501008.inktomisearch.com
72.30.215.178	A	lt501007.inktomisearch.com
72.30.215.179	A	lt501006.inktomisearch.com
72.30.215.180	A	lt501005.inktomisearch.com
72.30.215.181	A	lt501004.inktomisearch.com
72.30.215.182	A	lt501003.inktomisearch.com
72.30.215.183	A	lt501002.inktomisearch.com
72.30.215.184	A	lt501001.inktomisearch.com
72.30.215.185	A+PTR	lt501000.inktomisearch.com
72.30.215.242	PTR	unknown-72-30-215-x.yahoo.com