These entries are queried from radb.net using whois, you can try my project getting these.
:AS137839 route: 103.140.56.0/23 origin: AS137839 descr: IMU Education admin-c: TI48-AP tech-c: TI48-AP remarks: TIMENET TRANSIT CUSTOMER mnt-by: MAINT-AS9930 changed: hostmaster [at] time.com.my 20191128 #03:09:33Z source: RADB last-modified: 2023-11-13T15:59:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.140.56.0/24 origin: AS137839 descr: IMU Education admin-c: TI48-AP tech-c: TI48-AP remarks: TIMENET TRANSIT CUSTOMER mnt-by: MAINT-AS9930 changed: hostmaster [at] time.com.my 20191128 #03:04:34Z source: RADB last-modified: 2023-11-13T15:59:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.140.57.0/24 origin: AS137839 descr: IMU Education admin-c: TI48-AP tech-c: TI48-AP remarks: TIMENET TRANSIT CUSTOMER mnt-by: MAINT-AS9930 changed: hostmaster [at] time.com.my 20191128 #03:06:10Z source: RADB last-modified: 2023-11-13T15:59:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source