These entries are queried from radb.net using whois, you can try my project getting these.
:AS18380 route: 203.19.168.0/21 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.168.0/22 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.168.0/23 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.168.0/24 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.169.0/24 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.170.0/23 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.170.0/24 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.171.0/24 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.172.0/22 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.172.0/23 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.172.0/24 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.173.0/24 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.174.0/23 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.174.0/24 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.19.175.0/24 descr: Sealcorp Holdings Ltd origin: AS18380 mnt-by: MAINT-AS7474 changed: noc [at] optus.net.au 20060122 source: RADB last-modified: 2023-11-13T16:04:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source