Pratt and Whitney
AS15063 (PRATTA-2) announces at least two prefixes:
140.157.78.0/23
Pratt & Whitney
about a second ago
NET-140-157-0-0-1
140.157.0.0-140.157.255.255
192.249.50.0/23
United Technologies Research Center
NET-192-249-44-0-1
192.249.44.0-192.249.51.255
0