Robtex

Up: 74.6.0.0/19
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Down left: 74.6.0.0/21
Down right: 74.6.8.0/21

IP	Type	Hostname
74.6.0.0	PTR	lo0.egr1-1-gra.bf1.yahoo.com
74.6.0.2	A+PTR	lo0.egr3-3-gra.bf1.yahoo.com
74.6.0.3	A+PTR	lo0.egr4-4-gra.bf1.yahoo.com
74.6.0.4	A	lo0.egr5-5-gra.bf1.yahoo.com
74.6.0.5	A	lo0.egr6-6-gra.bf1.yahoo.com
74.6.0.65	A+PTR	lo0.tor34-66-gra.bf1.yahoo.com
74.6.0.68	A	lo0.tor37-69-gra.bf1.yahoo.com
74.6.0.69	A	lo0.tor38-70-gra.bf1.yahoo.com
74.6.0.70	A	lo0.tor39-71-gra.bf1.yahoo.com
74.6.0.80	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.83	A+PTR	lo0.tor50-84-gra.bf1.yahoo.com
74.6.0.85	A	lo0.tor52-86-gra.bf1.yahoo.com
74.6.0.86	A	lo0.tor53-87-gra.bf1.yahoo.com
74.6.0.96	A+PTR	lo0.tor63-97-gra.bf1.yahoo.com
74.6.0.98	A+PTR	lo0.tor65-99-gra.bf1.yahoo.com
74.6.0.100	A	lo0.tor68-101-gra.bf1.yahoo.com
74.6.0.103	A	lo0.tor71-104-gra.bf1.yahoo.com
74.6.0.112	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.114	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.128	A+PTR	lo0.tor80-129-gra.bf1.yahoo.com
74.6.0.132	A	lo0.tor84-133-gra.bf1.yahoo.com
74.6.0.133	A	lo0.tor85-134-gra.bf1.yahoo.com
74.6.0.134	A	lo0.tor86-135-gra.bf1.yahoo.com
74.6.0.144	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.145	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.146	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.160	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.161	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.162	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.163	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.177	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.178	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.179	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.192	PTR	unknown-74-6-0-x.yahoo.com
74.6.0.242	PTR	unknown-74-6-0-x.yahoo.com
74.6.2.0	PTR	unknown-74-6-2-x.yahoo.com
74.6.2.2	PTR	unknown-74-6-2-x.yahoo.com
74.6.2.30	A	lo0.lef15-1-gra.bf1.yahoo.com
74.6.2.90	A	lo0.lef11-2-gra.bf1.yahoo.com
74.6.7.97	PTR	unknown-74-6-7-x.yahoo.com
74.6.7.147	PTR	pud12008-stg.udb.bf1.yahoo.com
74.6.8.0	PTR	unknown-74-6-8-x.yahoo.com
74.6.8.3	PTR	unknown-74-6-8-x.yahoo.com
74.6.8.11	A	ge-4-4.bas3-1-con.ac2.yahoo.com
74.6.8.98	PTR	unknown-74-6-8-x.yahoo.com
74.6.8.115	PTR	unknown-74-6-8-x.yahoo.com
74.6.8.208	PTR	ge-5-47.bas8-1-con.ac2.yahoo.com