These entries are queried from radb.net using whois, you can try my project getting these.
:AS142360 route: 43.240.227.0/24 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN country: ID last-modified: 2023-08-30T05:30:22Z source: APNIC rpki-ov-state: valid route: 43.240.227.0/24 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN last-modified: 2023-05-15T08:50:39Z source: IDNIC rpki-ov-state: valid route: 103.85.54.0/23 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN last-modified: 2023-09-07T05:35:49Z source: IDNIC rpki-ov-state: valid route: 103.85.54.0/24 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN last-modified: 2023-09-07T05:36:03Z source: IDNIC rpki-ov-state: valid route: 103.85.55.0/24 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN last-modified: 2023-09-07T05:50:14Z source: IDNIC rpki-ov-state: valid route: 103.147.156.0/23 origin: AS142360 descr: PT. INTERNET MULIA UNTUK NEGERI mnt-by: MAINT-AS136106 changed: sabirin.muhtar [at] fiberstar.co.id 20221205 #10:21:27Z source: RADB last-modified: 2023-11-13T16:13:11Z rpki-ov-state: valid route: 103.147.156.0/24 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-QAULIAMALI country: ID last-modified: 2022-11-30T09:57:16Z source: APNIC rpki-ov-state: valid route: 103.147.157.0/24 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-QAULIAMALI country: ID last-modified: 2022-11-30T09:57:24Z source: APNIC rpki-ov-state: valid route: 103.170.24.0/23 descr: Route object of IMUN descr: SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN last-modified: 2021-10-15T04:05:47Z source: IDNIC rpki-ov-state: valid route: 103.170.24.0/24 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN last-modified: 2021-10-15T04:26:16Z source: IDNIC rpki-ov-state: valid route: 103.170.24.0/24 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN country: ID last-modified: 2022-01-11T08:10:47Z source: APNIC rpki-ov-state: valid route: 103.170.25.0/24 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN last-modified: 2021-10-15T04:27:00Z source: IDNIC rpki-ov-state: valid route: 103.170.25.0/24 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN country: ID last-modified: 2022-01-11T08:10:53Z source: APNIC rpki-ov-state: valid route: 103.248.216.0/24 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN last-modified: 2023-05-15T08:49:23Z source: IDNIC rpki-ov-state: valid route: 103.248.216.0/24 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN country: ID last-modified: 2023-08-30T05:30:34Z source: APNIC rpki-ov-state: valid route6: 2401:2620::/32 origin: AS142360 descr: PT Internet Mulia Untuk Negeri mnt-by: MAINT-AS136106 changed: sabirin.muhtar [at] fiberstar.co.id 20230922 #10:38:23Z source: RADB last-modified: 2023-11-13T16:18:44Z rpki-ov-state: valid route6: 2401:2620::/32 descr: Route object of IMUN descr: to SEMARANG origin: AS142360 mnt-by: MAINT-ID-IMUN last-modified: 2023-09-26T01:13:56Z source: IDNIC rpki-ov-state: valid