These entries are queried from radb.net using whois, you can try my project getting these.
:AS263947 route: 138.255.12.0/22 descr: Tavares & Repolho Ltda-Me origin: AS263947 mnt-by: MAINT-AS263947 notify: db-admin [at] bgp.net.br changed: db-admin [at] bgp.net.br 20190510 #10:13:02(-03) source: TC last-modified: 2021-05-05T02:07:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.12.0/22 descr: VIRTUALSPACE TELECOM origin: AS263947 mnt-by: MAINT-AS263947 changed: junior [at] routerx.net.br 20211005 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.12.0/22 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS263947 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.12.0/23 descr: VIRTUALSPACE TELECOM origin: AS263947 mnt-by: MAINT-AS263947 changed: junior [at] routerx.net.br 20211005 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.12.0/23 descr: CLARO S.A. Customer origin: AS263947 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210825 source: RADB last-modified: 2023-11-13T16:08:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.12.0/24 descr: CLARO S.A. Customer origin: AS263947 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220104 source: RADB last-modified: 2023-11-13T16:09:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.12.0/24 descr: VIRTUALSPACE TELECOM origin: AS263947 mnt-by: MAINT-AS263947 changed: junior [at] routerx.net.br 20211005 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.13.0/24 descr: VIRTUALSPACE TELECOM origin: AS263947 mnt-by: MAINT-AS263947 changed: junior [at] routerx.net.br 20211005 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.14.0/23 descr: VIRTUALSPACE TELECOM origin: AS263947 mnt-by: MAINT-AS263947 changed: junior [at] routerx.net.br 20211005 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.14.0/23 descr: AS-ACO-CUSTOMER-263947 origin: AS263947 remarks: Cliente do Cliente Aranet remarks: AS PATH 267613 262462 264496 266568 263947 remarks: Usuario XConn ulisses.almeida remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: filtrosbgpoperadoras [at] eletronet.com 20210720 #11:37:54Z source: RADB last-modified: 2023-11-13T16:07:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.14.0/24 descr: VIRTUALSPACE TELECOM origin: AS263947 mnt-by: MAINT-AS263947 changed: junior [at] routerx.net.br 20211005 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.15.0/24 descr: VIRTUALSPACE TELECOM origin: AS263947 mnt-by: MAINT-AS263947 changed: junior [at] routerx.net.br 20211005 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.15.0/24 descr: AS-ATE-CUSTOMER-263947 origin: AS263947 remarks: Cliente do Cliente Acessoline Telecom remarks: AS PATH 267613 53062 267974 266184 263947 remarks: Usuario XConn rsilva remarks: ************************************************************ remarks: This is a Eletronet customer proxy route object that was cre remarks: ated because no existing route object with the same origin w remarks: as found. Please contact noc [at] eletronet.net.br if you have an remarks: y questions regarding this object. remarks: ************************************************************ notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: filtrosbgpoperadoras [at] eletronet.com 20240320 #14:02:37Z source: RADB last-modified: 2024-03-20T17:06:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2834::/32 descr: VIRTUALSPACE TELECOM origin: AS263947 mnt-by: MAINT-AS263947 changed: junior [at] routerx.net.br 20211005 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2834::/32 descr: This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc [at] commcorp.com.br if you have any questions regarding this object. origin: AS263947 mnt-by: MAINT-AS14840 changed: gacosta [at] commcorp.com.br 20200721 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2834::/34 descr: CLARO S.A. Customer origin: AS263947 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210719 source: RADB last-modified: 2023-11-13T16:07:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2834:4000::/34 descr: CLARO S.A. Customer origin: AS263947 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210719 source: RADB last-modified: 2023-11-13T16:07:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2834:8000::/34 descr: CLARO S.A. Customer origin: AS263947 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210719 source: RADB last-modified: 2023-11-13T16:07:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2834:c000::/34 descr: CLARO S.A. Customer origin: AS263947 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20210719 source: RADB last-modified: 2023-11-13T16:07:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source