Robtex

Up: 206.253.64.0/19
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Down left: 206.253.64.0/21
Down right: 206.253.72.0/21

IP	Type	Hostname
206.253.79.51	PTR	shs79-51.harrison.k12.co.us
206.253.79.66	PTR	shs79-66.harrison.k12.co.us
206.253.79.80	PTR	shs79-80.harrison.k12.co.us
206.253.79.115	PTR	shs79-115.harrison.k12.co.us
206.253.79.129	PTR	shs79-129.harrison.k12.co.us
206.253.79.144	PTR	shs79-144.harrison.k12.co.us
206.253.79.161	PTR	shs79-161.harrison.k12.co.us
206.253.79.211	PTR	shs79-211.harrison.k12.co.us
206.253.79.224	PTR	shs79-224.harrison.k12.co.us
206.253.79.226	PTR	shs79-226.harrison.k12.co.us
206.253.79.227	PTR	shs79-227.harrison.k12.co.us
206.253.79.241	PTR	shs79-241.harrison.k12.co.us