These entries are queried from radb.net using whois, you can try my project getting these.
:AS263949 route: 138.255.4.0/22 descr: ITX_GRUPO G1 origin: AS263949 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180607 #13:54:25Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.4.0/23 descr: Proxy for AS263949 - Mega Internet LTDA ME, BR origin: AS263949 mnt-by: MAINT-AS61599 changed: fabio [at] rline.com.br 20210426 source: RADB remarks: Registro inserido por Rline Telecom +55 (46) 2555-1010 remarks: remarks: ************************************************************ remarks: This is a Rline customer proxy route object that was created remarks: because no existing route object with the same origin as fou remarks: nd. Please contact noc [at] rline.com.br if you have any question remarks: s regarding this object. remarks: ************************************************************ last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.6.0/23 descr: Proxy for AS263949 - Mega Internet LTDA ME, BR origin: AS263949 mnt-by: MAINT-AS61599 changed: fabio [at] rline.com.br 20210426 source: RADB remarks: Registro inserido por Rline Telecom +55 (46) 2555-1010 remarks: remarks: ************************************************************ remarks: This is a Rline customer proxy route object that was created remarks: because no existing route object with the same origin as fou remarks: nd. Please contact noc [at] rline.com.br if you have any question remarks: s regarding this object. remarks: ************************************************************ last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.247.240.0/22 descr: ITX_GRUPO G1 origin: AS263949 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180607 #13:54:25Z source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.247.240.0/23 descr: Proxy for AS263949 - Mega Internet LTDA ME, BR origin: AS263949 mnt-by: MAINT-AS61599 changed: fabio [at] rline.com.br 20210426 source: RADB remarks: Registro inserido por Rline Telecom +55 (46) 2555-1010 remarks: remarks: ************************************************************ remarks: This is a Rline customer proxy route object that was created remarks: because no existing route object with the same origin as fou remarks: nd. Please contact noc [at] rline.com.br if you have any question remarks: s regarding this object. remarks: ************************************************************ last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.247.242.0/23 descr: Proxy for AS263949 - Mega Internet LTDA ME, BR origin: AS263949 mnt-by: MAINT-AS61599 changed: fabio [at] rline.com.br 20210426 source: RADB remarks: Registro inserido por Rline Telecom +55 (46) 2555-1010 remarks: remarks: ************************************************************ remarks: This is a Rline customer proxy route object that was created remarks: because no existing route object with the same origin as fou remarks: nd. Please contact noc [at] rline.com.br if you have any question remarks: s regarding this object. remarks: ************************************************************ last-modified: 2023-11-13T16:05:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 177.44.160.0/23 descr: Proxy Route For ASN262434 origin: AS263949 mnt-by: MAINT-AS263949 changed: hanskuerten [at] gmail.com 20170216 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:283c::/32 descr: G8 Networks origin: AS263949 mnt-by: MAINT-AS28329 changed: marcio.cavalcante [at] g8.net.br 20171208 source: RADB last-modified: 2023-11-13T15:52:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source