These entries are queried from radb.net using whois, you can try my project getting these.
:AS203308 route: 91.102.144.0/21 descr: HQ-Datacenter Subnets origin: AS203308 mnt-by: MNT-PACI-GOV created: 2016-04-15T10:19:48Z last-modified: 2016-04-15T10:19:48Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.102.144.0/21 descr: BTC Via EMIX via EMIX origin: AS203308 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20200128 source: RADB last-modified: 2023-11-13T15:59:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.102.144.0/22 origin: AS203308 mnt-by: MNT-PACI-GOV created: 2016-04-15T10:21:53Z last-modified: 2016-04-15T10:21:53Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.102.145.0/24 descr: BTC Via EMIX via EMIX origin: AS203308 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20200128 source: RADB last-modified: 2023-11-13T15:59:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.102.146.0/24 descr: BTC Via EMIX via EMIX origin: AS203308 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20200128 source: RADB last-modified: 2023-11-13T15:59:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.102.147.0/24 descr: BTC Via EMIX via EMIX origin: AS203308 notify: noc [at] emix.net.ae mnt-by: MAINT-AS8966 changed: noc [at] emix.net.ae 20200128 source: RADB last-modified: 2023-11-13T15:59:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.102.148.0/24 origin: AS203308 mnt-by: MNT-PACI-GOV created: 2016-04-15T10:20:44Z last-modified: 2016-04-15T10:20:44Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.102.150.0/24 origin: AS203308 mnt-by: MNT-PACI-GOV created: 2016-04-15T10:21:16Z last-modified: 2016-04-15T10:21:16Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 185.142.104.0/22 descr: Link Aggregation and ISP Connectivity origin: AS203308 mnt-by: MNT-PACI-GOV created: 2016-04-06T12:37:32Z last-modified: 2016-04-06T12:37:32Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source