These entries are queried from radb.net using whois, you can try my project getting these.
:AS328203 route: 156.0.248.0/22 descr: PLATINUM-INDEX origin: AS328203 mnt-by: MAINT-AS37613 changed: adelaja [at] dolphintelecom.net 20171021 #10:50:35Z source: RADB last-modified: 2023-11-13T15:51:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.0.248.0/24 descr: PLATINUM-INDEX origin: AS328203 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180327 #10:24:16Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.0.248.0/24 descr: PlatinumBlock248 origin: AS328203 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com20191227 20191227 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.0.249.0/24 descr: PlatinumBlock249 origin: AS328203 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com20191227 20191227 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.0.249.0/24 descr: PLATINUM-INDEX origin: AS328203 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180327 #10:25:19Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.0.250.0/24 descr: PLATINUM-INDEX origin: AS328203 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180327 #10:25:52Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.0.250.0/24 descr: PlatinumBlock250 origin: AS328203 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com20191227 20191227 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.0.251.0/24 descr: PLATINUM-INDEX origin: AS328203 mnt-by: MAINT-AS37613 changed: aninagyei [at] dolphintelecom.net 20180327 #10:26:22Z source: RADB last-modified: 2023-11-13T15:53:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 156.0.251.0/24 descr: PlatinumBlock251 origin: AS328203 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com20191227 20191227 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8::/32 origin: AS328203 descr: PlatinumV6 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20210825 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8::/36 origin: AS328203 descr: PlatinumV6-0/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:1000::/36 origin: AS328203 descr: PlatinumV6-1/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:2000::/36 origin: AS328203 descr: PlatinumV6-2/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:3000::/36 origin: AS328203 descr: PlatinumV6-3/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:4000::/36 origin: AS328203 descr: PlatinumV6-4/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:5000::/36 origin: AS328203 descr: PlatinumV6-5/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:6000::/36 origin: AS328203 descr: PlatinumV6-6/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:7000::/36 origin: AS328203 descr: PlatinumV6-7/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:8000::/36 origin: AS328203 descr: PlatinumV6-8/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:9000::/36 origin: AS328203 descr: PlatinumV6-9/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:a000::/36 origin: AS328203 descr: PlatinumV6-a/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:b000::/36 origin: AS328203 descr: PlatinumV6-b/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:c000::/36 origin: AS328203 descr: PlatinumV6-c/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:d000::/36 origin: AS328203 descr: PlatinumV6-d/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:e000::/36 origin: AS328203 descr: PlatinumV6-e/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2c0f:ebb8:f000::/36 origin: AS328203 descr: PlatinumV6-f/36 mnt-by: PIDC1-MNT changed: *** [at] platinumindexdata.com 20221109 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source