IBM
AS19152 (IBM-1) announces at least four prefixes:
129.33.162.0/24
Kyndryl
about a second ago
NET-129-33-140-0-1
129.33.140.0-129.33.238.255
170.226.56.0/24
NET-170-226-0-0-1
170.226.0.0-170.226.57.255
198.235.143.0/24
NET-198-235-140-0-1
198.235.140.0-198.235.143.255
199.185.26.0/24
Inf. Sys. Mgt. (ISM)
NET-199-185-16-0-1
199.185.16.0-199.185.27.255
1
AS19152
IBM-1 (AS Path prepending)