These entries are queried from radb.net using whois, you can try my project getting these.
:AS264206 route: 138.97.180.0/22 descr: Transito IPE to Mixconect Telecom Ltda ME origin: AS264206 admin-c: Eduardo Fumes Parajo tech-c: Epafras Rezende Schaden mnt-by: MAINT-AS22356 changed: epafras [at] durand.com.br 20180605 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: 138.97.180.0/22 descr: MIXCONECT origin: AS264206 member-of: AS264206:RS-ROUTES notify: vinicius [at] iproute.net.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SC geoidx: Sao Joao mnt-by: MAINT-AS264206 changed: vinicius [at] iproute.net.br 20230725 source: TC last-modified: 2023-07-25T19:57:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.97.180.0/23 descr: MIXCONECT origin: AS264206 member-of: AS264206:RS-ROUTES notify: vinicius [at] iproute.net.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SC geoidx: Sao Joao mnt-by: MAINT-AS264206 changed: vinicius [at] iproute.net.br 20230725 source: TC last-modified: 2023-07-25T19:57:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.97.181.0/24 descr: Mixconect origin: AS264206 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20170821 #14:25:26Z source: RADB last-modified: 2023-11-13T15:51:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.97.182.0/23 descr: MIXCONECT origin: AS264206 member-of: AS264206:RS-ROUTES notify: vinicius [at] iproute.net.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SC geoidx: Sao Joao mnt-by: MAINT-AS264206 changed: vinicius [at] iproute.net.br 20230725 source: TC last-modified: 2023-07-25T19:57:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:242c::/32 descr: MIXCONECT origin: AS264206 member-of: AS264206:RS-ROUTES notify: vinicius [at] iproute.net.br geoidx: BR geoidx: BRA geoidx: 076 geoidx: BR-SC geoidx: Sao Joao mnt-by: MAINT-AS264206 changed: vinicius [at] iproute.net.br 20230725 source: TC last-modified: 2023-07-25T19:59:24Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:242c::/32 descr: Proxy-registered route object remarks: --------------------------------- remarks: For SECURITY issues, please send messages to remarks: origin AS administrator remarks: (e.g. whois -h whois.registro.br AS264206) remarks: --------------------------------- remarks: This route is from a Oi customer which remarks: is being exported under origin AS below. remarks: It was created by us because no other remarks: route object with the same origin was found. remarks: --------------------------------- remarks: Please contact BGPOI-RADB if you have any remarks: questions regarding this object. remarks: --------------------------------- origin: AS264206 notify: ip-bgp [at] oi.net.br mnt-by: MAINT-AS8167 changed: ip-bgp [at] oi.net.br 20190904 source: RADB last-modified: 2023-11-13T15:57:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source