These entries are queried from radb.net using whois, you can try my project getting these.
:AS268139 route: 45.169.220.0/22 descr: Proxy-registered route object for customer AS268139 origin: AS268139 mnt-by: MAINT-AS52720 remarks: ********************************************************** remarks: This object is for *AS268139* customer routes remarks: which is being exported from this source AS. remarks: remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some WEBFOCO TELECOM (ASN#52720) peers filter based remarks: upon these objects these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact neteng [at] webfoco.net if you remarks: have any questions regarding this object. remarks: ********************************************************** notify: neteng [at] webfoco.net changed: backbone-neteng [at] webfoco.net 20200106 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 45.169.220.0/22 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. origin: AS268139 mnt-by: MAINT-AS14840 changed: gacosta [at] br.digital 20210913 #15:13:02Z source: RADB last-modified: 2023-11-13T16:08:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2804:589c::/32 descr: Proxy-registered route object for customer AS268139 origin: AS268139 mnt-by: MAINT-AS52720 remarks: ********************************************************** remarks: This object is for *AS268139* customer routes remarks: which is being exported from this source AS. remarks: remarks: This route object was create because no existing remarks: route object with the same sources was found, and remarks: since some WEBFOCO TELECOM (ASN#52720) peers filter based remarks: upon these objects these routes may be rejected if remarks: this object is not created. remarks: remarks: Please contact neteng [at] webfoco.net if you remarks: have any questions regarding this object. remarks: ********************************************************** notify: neteng [at] webfoco.net changed: backbone-neteng [at] webfoco.net 20200106 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source