Monolithic Power Systems,Inc
AS398572 (MPS-302) announces at least two prefixes:
50.220.216.0/24
Comcast Cable Communications, LLC
about a second ago
NET-50-128-0-0-1
50.128.0.0-50.255.255.255
64.112.67.0/24
NET-64-112-67-0-1
64.112.67.0-64.112.67.255
0