These entries are queried from radb.net using whois, you can try my project getting these.
:AS262788 route: 187.120.20.0/24 descr: ITX-OPELINK origin: AS262788 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180226 #15:49:45Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.120.21.0/24 descr: ITX-OPELINK origin: AS262788 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180226 #15:50:15Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.120.22.0/24 descr: ITX-OPELINK origin: AS262788 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180226 #15:50:44Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.120.23.0/24 descr: ITX-OPELINK origin: AS262788 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180226 #15:51:18Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 187.120.30.0/24 descr: Angola Cables proxy-registered route object for customer AS262788 origin: AS262788 remarks: *********************************************** remarks: This object is for *AS262788* customer routes remarks: which is being exported from this source AS. remarks: remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some Angola Cables peers filter based on remarks: these objects these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact peering [at] angolacables.co.ao if you remarks: have any questions regarding this object. remarks: *********************************************** mnt-by: MAINT-AS37468 changed: humberto.galiza [at] angolacables.co.ao 20180928 #23:38:34Z source: RADB last-modified: 2023-11-13T15:54:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5b0:e000::/35 descr: ITX-SUMICITY origin: AS262788 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180305 #14:51:42Z source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source