Robtex

Up: 66.194.136.0/21
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Down left: 66.194.140.0/23
Down right: 66.194.142.0/23

IP	Type	Hostname
66.194.140.168	PTR	66-194-140-168.brescobroadband.com
66.194.140.168	A	rsoftlabs.com
66.194.140.234	PTR	66-194-140-234.brescobroadband.com
66.194.141.129	PTR	riversiderad.com
66.194.141.130	PTR	riversiderad.com
66.194.141.131	PTR	riversiderad.com
66.194.141.132	PTR	66-194-141-132.brescobroadband.com
66.194.141.133	PTR	riversiderad.com
66.194.141.134	PTR	riversiderad.com
66.194.141.149	PTR	66-194-141-149.brescobroadband.com
66.194.141.179	PTR	66-194-141-179.brescobroadband.com
66.194.141.211	PTR	66-194-141-211.brescobroadband.com
66.194.143.7	A	mail.laneaviation.com
66.194.143.108	A	mail2.relativityds.com