Sep 28, 2023: 2405:b500::/32 added to ips-v6 May 9, 2022: 2405:b500::/32 removed from ips-v6 Apr 8, 2021: 104.16.0.0/12 removed from ips-v4 104.16.0.0/13 added to ips-v4 104.24.0.0/14 added to ips-v4 Oct 1, 2020: IPS were confirmed, no changes Jun 7, 2017: 199.27.128.0/21 removed from ips-v4