These entries are queried from radb.net using whois, you can try my project getting these.
:AS268519 route: 45.161.156.0/22 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: AS268519 notify: noc [at] softdados.com mnt-by: MAINT-AS52873 changed: osi [at] softcompba.com.br 20201215 source: RADB last-modified: 2023-11-13T16:03:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.161.156.0/24 descr: CLARO S.A. Customer origin: AS268519 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220824 source: RADB last-modified: 2023-11-13T16:12:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.161.157.0/24 descr: CLARO S.A. Customer origin: AS268519 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220824 source: RADB last-modified: 2023-11-13T16:12:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.161.158.0/24 descr: CLARO S.A. Customer origin: AS268519 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220824 source: RADB last-modified: 2023-11-13T16:12:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.161.159.0/24 descr: CLARO S.A. Customer origin: AS268519 remarks: Proxy Object notify: irradmin [at] embratel.net.br mnt-by: MAINT-AS4230 changed: irradmin [at] embratel.net.br 20220824 source: RADB last-modified: 2023-11-13T16:12:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:5274::/32 descr: Cliente do Cliente SergipeWeb origin: AS268519 remarks: AS PATH 267613 52666 268519 remarks: Processamento corretivo notify: coreweb_tier2 [at] eletronet.com notify: filtrosbgpoperadoras [at] eletronet.com mnt-by: MAINT-AS267613 changed: guilherme.cecilio [at] eletronet.com 20190227 #10:06:07Z source: RADB last-modified: 2023-11-13T15:55:43Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source