Software Engineering Institute
AS36407 (CERT-1) announces at least four prefixes:
147.72.252.0/22
Pittsburgh Supercomputing Center
about a second ago
NET-147-72-0-0-1
147.72.0.0-147.72.255.255
192.88.209.0/24
NET-192-88-209-0-1
192.88.209.0-192.88.209.255
192.88.210.0/24
NET-192-88-210-0-1
192.88.210.0-192.88.210.255
2620:8b:4000::/48
NET6-2620-8B-4000-1
2620:8b:4000::-2620:8b:4000:ffff:ffff:ffff:ffff:ffff
0