Supermicro Computer
AS20066 (SMC-376) announces at least five prefixes:
50.145.10.0/24
Comcast Cable Communications, LLC
about a second ago
NET-50-128-0-0-1
50.128.0.0-50.255.255.255
50.225.87.0/24
64.166.75.0/24
AT&T Enterprises, LLC
NET-64-160-0-0-1
64.160.0.0-64.175.255.255
66.120.31.0/24
NET-66-120-0-0-1
66.120.0.0-66.127.255.255
207.212.57.0/24
NET-207-212-0-0-1
207.212.0.0-207.215.255.255
0