These entries are queried from radb.net using whois, you can try my project getting these.
:AS132481 route: 103.148.236.0/23 origin: AS132481 descr: Marsh & McLennan Companies, Inc. 1166 Avenue of the Americas mnt-by: MAINT-MMCI-AP last-modified: 2023-07-01T16:37:28Z source: APNIC rpki-ov-state: valid route: 168.168.128.0/20 origin: AS132481 descr: Marsh & McLennan Companies, Inc. 1166 Avenue of the Americas mnt-by: MAINT-MMCI-AP last-modified: 2023-07-01T16:37:21Z source: APNIC rpki-ov-state: valid