These entries are queried from radb.net using whois, you can try my project getting these.
:AS263042 route: 138.59.156.0/22 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20221006 notify: jean [at] deltatele.com.br source: TC last-modified: 2022-10-06T20:15:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.184.0/22 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20230404 source: TC last-modified: 2023-04-04T11:59:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.184.0/23 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20230404 source: TC last-modified: 2023-04-04T12:00:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.137.186.0/23 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20230404 source: TC last-modified: 2023-04-04T12:00:15Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.0.64.0/22 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20221006 notify: jean [at] deltatele.com.br source: TC last-modified: 2022-10-06T20:15:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.129.160.0/22 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20221006 notify: jean [at] deltatele.com.br source: TC last-modified: 2022-10-06T20:15:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.240.164.0/22 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20221006 notify: jean [at] deltatele.com.br source: TC last-modified: 2022-10-06T20:15:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.240.164.0/23 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20230404 source: TC last-modified: 2023-04-04T12:01:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 191.240.166.0/23 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20230404 source: TC last-modified: 2023-04-04T12:01:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:dfc::/32 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20221010 source: TC last-modified: 2022-10-10T15:00:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:dfc::/33 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20230404 source: TC last-modified: 2023-04-04T11:55:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:dfc::/36 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20230404 source: TC last-modified: 2023-04-04T11:56:32Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:dfc:1000::/36 descr: DELTA TELECOM origin: AS263042 mnt-by: MAINT-AS263042 changed: jean [at] deltatele.com.br 20230404 source: TC last-modified: 2023-04-04T11:57:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source