NBC Sports Network
AS62644 (NSN-14) announces at least four prefixes:
50.205.7.0/24
Comcast Cable Communications, LLC
about a second ago
NET-50-128-0-0-1
50.128.0.0-50.255.255.255
50.229.84.0/24
198.55.26.0/24
NET-198-55-26-0-1
198.55.26.0-198.55.27.255
198.55.27.0/24
0