Robtex

Up: 186.122.64.0/20
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Down left: 186.122.64.0/22
Down right: 186.122.68.0/22

IP	Type	Hostname
186.122.64.195	PTR	host195.186-122-64.telmex.net.ar
186.122.65.91	PTR	host91.186-122-65.telmex.net.ar
186.122.66.142	PTR	host142.186-122-66.telmex.net.ar
186.122.67.176	PTR	host176.186-122-67.telmex.net.ar
186.122.68.4	PTR	host4.186-122-68.telmex.net.ar
186.122.68.232	PTR	host232.186-122-68.telmex.net.ar
186.122.70.4	PTR	host4.186-122-70.telmex.net.ar