Shared Services Canada
AS3766 (SSC-299-Z) announces at least 25 prefixes:
128.43.0.0/16
about a second ago
NET-128-43-0-0-1
128.43.0.0-128.43.255.255
128.43.0.0/17
128.43.128.0/17
131.132.0.0/16
NET-131-132-0-0-1
131.132.0.0-131.132.255.255
131.132.0.0/17
131.132.128.0/17
131.135.0.0/16
NET-131-134-0-0-1
131.134.0.0-131.141.255.255
131.135.0.0/17
131.135.128.0/17
131.136.0.0/16
131.136.0.0/17
131.136.128.0/17
131.137.0.0/16
131.137.0.0/17
131.137.128.0/17
131.137.245.0/24
131.137.249.0/24
131.138.0.0/16
131.138.0.0/17
131.138.128.0/17
131.139.128.0/17
131.139.128.0/18
131.139.192.0/18
192.16.250.0/24
NET-192-16-250-0-1
192.16.250.0-192.16.250.255
192.16.251.0/24
NET-192-16-251-0-1
192.16.251.0-192.16.251.255
0