These entries are queried from radb.net using whois, you can try my project getting these.
:AS28610 route: 186.209.88.0/22 descr: DEBIAN SIGNAL origin: AS28610 mnt-by: MAINT-AS28610 changed: junior [at] routerx.net.br 20210928 source: ALTDB rpki-ov-state: valid route: 186.209.88.0/22 descr: ITX-SAMM origin: AS28610 mnt-by: MAINT-AS18678 changed: noc [at] internexa.com 20180516 #16:44:42Z source: RADB last-modified: 2023-11-13T15:53:40Z rpki-ov-state: valid route: 186.209.88.0/23 descr: DEBIAN SIGNAL origin: AS28610 mnt-by: MAINT-AS28610 changed: junior [at] routerx.net.br 20210928 source: ALTDB rpki-ov-state: valid route: 186.209.88.0/23 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. origin: AS28610 mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20180607 #162020-03 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 186.209.89.0/24 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. origin: AS28610 mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20180607 #162020-03 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 186.209.90.0/23 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. origin: AS28610 mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20180607 #162020-03 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 186.209.90.0/23 descr: DEBIAN SIGNAL origin: AS28610 mnt-by: MAINT-AS28610 changed: junior [at] routerx.net.br 20210928 source: ALTDB rpki-ov-state: valid route: 186.209.90.0/24 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. origin: AS28610 mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20180607 #162020-03 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 186.209.90.0/24 descr: DEBIAN SIGNAL origin: AS28610 mnt-by: MAINT-AS28610 changed: junior [at] routerx.net.br 20210928 source: ALTDB rpki-ov-state: valid route: 186.209.91.0/24 descr: This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc [at] upx.com.br if you have any questions regarding this object. origin: AS28610 mnt-by: MAINT-AS52863 changed: noc [at] upx.com.br 20180607 #162020-03 source: RADB last-modified: 2023-11-13T15:53:46Z rpki-ov-state: valid route: 186.209.91.0/24 descr: DEBIAN SIGNAL origin: AS28610 mnt-by: MAINT-AS28610 changed: junior [at] routerx.net.br 20210928 source: ALTDB rpki-ov-state: valid route: 186.219.169.0/24 descr: DEBIAN SIGNAL origin: AS28610 mnt-by: MAINT-AS28610 changed: matheus [at] routerx.net.br 20231227 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:dc0::/32 descr: DEBIAN SIGNAL origin: AS28610 mnt-by: MAINT-AS28610 changed: junior [at] routerx.net.br 20210928 source: ALTDB rpki-ov-state: valid