GlaxoSmithKline
AS14306 (SBC-92) announces at least five prefixes:
152.51.24.0/24
about a second ago
NET-152-51-0-0-1
152.51.0.0-152.51.255.255
152.51.27.0/24
152.51.48.0/24
152.51.66.0/24
152.51.148.0/24
0