O'Reilly Media, Inc.
AS15228 (OM-16) announces at least two prefixes:
192.54.107.0/24
about a second ago
NET-192-54-107-0-1
192.54.107.0-192.54.107.255
199.27.144.0/23
NET-199-27-144-0-1
199.27.144.0-199.27.147.255
0