Robtex

Up: 137.221.64.0/18
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Down left: 137.221.64.0/20
Down right: 137.221.80.0/20

IP	Type	Hostname
137.221.65.26	PTR	et-0-0-2-br01-eqpa4.as57976.net
137.221.65.29	PTR	et-0-0-2-br01-eqam1.as57976.net
137.221.66.4	PTR	be30-pe02-eqla1.as57976.net
137.221.68.71	PTR	be2-pe01-eqla1.as57976.net
137.221.77.69	PTR	be1-pe02-eqpa4.as57976.net
137.221.78.35	PTR	ae1-br02-eqam1.as57976.net
137.221.78.70	PTR	et-0-0-28-br02-eqam1.as57976.net
137.221.79.33	PTR	ae1-br01-eqld5.as57976.net
137.221.83.80	PTR	et-0-0-25-br01-swlv10.as57976.net