These entries are queried from radb.net using whois, you can try my project getting these.
:AS263995 route: 138.255.228.0/22 descr: Proxy-registered route object remarks: --------------------------------- remarks: This route is from a Softdados 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 noc [at] softdados.com if you have any remarks: questions regarding this object. origin: AS263995 notify: noc [at] softdados.com mnt-by: MAINT-AS52873 changed: osi [at] softcompba.com.br 20201219 source: RADB last-modified: 2023-11-13T16:03:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.228.0/22 descr: LINK BRASIL origin: AS263995 notify: cirodemeneses [at] gmail.com mnt-by: MAINT-AS263995 changed: cirodemeneses [at] gmail.com 20211108 source: TC last-modified: 2021-11-08T23:14:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.228.0/23 descr: CLARO S.A. Customer origin: AS263995 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220318 source: RADB last-modified: 2023-11-13T16:10:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.228.0/23 descr: LINK BRASIL origin: AS263995 notify: cirodemeneses [at] gmail.com mnt-by: MAINT-AS263995 changed: cirodemeneses [at] gmail.com 20211108 source: TC last-modified: 2021-11-08T23:14:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.228.0/24 descr: LINK BRASIL origin: AS263995 notify: cirodemeneses [at] gmail.com mnt-by: MAINT-AS263995 changed: cirodemeneses [at] gmail.com 20211108 source: TC last-modified: 2021-11-08T23:14:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.228.0/24 descr: CLARO S.A. Customer origin: AS263995 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220318 source: RADB last-modified: 2023-11-13T16:10:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.229.0/24 descr: LINK BRASIL origin: AS263995 notify: cirodemeneses [at] gmail.com mnt-by: MAINT-AS263995 changed: cirodemeneses [at] gmail.com 20211108 source: TC last-modified: 2021-11-08T23:14:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.229.0/24 descr: CLARO S.A. Customer origin: AS263995 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220318 source: RADB last-modified: 2023-11-13T16:10:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.230.0/23 descr: LINK BRASIL origin: AS263995 notify: cirodemeneses [at] gmail.com mnt-by: MAINT-AS263995 changed: cirodemeneses [at] gmail.com 20211108 source: TC last-modified: 2021-11-08T23:14:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.230.0/24 descr: CLARO S.A. Customer origin: AS263995 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220923 source: RADB last-modified: 2023-11-13T16:12:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.230.0/24 descr: LINK BRASIL origin: AS263995 notify: cirodemeneses [at] gmail.com mnt-by: MAINT-AS263995 changed: cirodemeneses [at] gmail.com 20211108 source: TC last-modified: 2021-11-08T23:20:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.231.0/24 descr: CLARO S.A. Customer origin: AS263995 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220318 source: RADB last-modified: 2023-11-13T16:10:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.255.231.0/24 descr: LINK BRASIL origin: AS263995 notify: cirodemeneses [at] gmail.com mnt-by: MAINT-AS263995 changed: cirodemeneses [at] gmail.com 20211108 source: TC last-modified: 2021-11-08T23:29:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2910::/32 origin: AS263995 descr: This is a BR.Digital customer proxy route object that was created because no existing route object with the same origin was found. Please contact bgp [at] br.digital if you have any questions regarding this object. mnt-by: MAINT-AS14840 changed: glcastro [at] br.digital 20211118 #17:31:15Z source: RADB last-modified: 2023-11-13T16:08:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2910::/32 descr: LINK BRASIL origin: AS263995 notify: cirodemeneses [at] gmail.com mnt-by: MAINT-AS263995 changed: cirodemeneses [at] gmail.com 20211108 source: TC last-modified: 2021-11-08T23:29:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2910::/44 descr: LINK BRASIL origin: AS263995 notify: cirodemeneses [at] gmail.com mnt-by: MAINT-AS263995 changed: cirodemeneses [at] gmail.com 20211108 source: TC last-modified: 2021-11-08T23:29:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2910::/48 descr: CLARO S.A. Customer origin: AS263995 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220330 source: RADB last-modified: 2023-11-13T16:10:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2910:10::/44 descr: LINK BRASIL origin: AS263995 notify: cirodemeneses [at] gmail.com mnt-by: MAINT-AS263995 changed: cirodemeneses [at] gmail.com 20211108 source: TC last-modified: 2021-11-08T23:29:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2910:10::/44 descr: CLARO S.A. Customer origin: AS263995 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20221222 source: RADB last-modified: 2023-11-13T16:13:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2910:20::/48 descr: CLARO S.A. Customer origin: AS263995 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220330 source: RADB last-modified: 2023-11-13T16:10:35Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2910:a0::/48 descr: CLARO S.A. Customer origin: AS263995 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220509 source: RADB last-modified: 2023-11-13T16:10:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:2910:8000::/44 descr: CLARO S.A. Customer origin: AS263995 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20221031 source: RADB last-modified: 2023-11-13T16:12:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source