These entries are queried from radb.net using whois, you can try my project getting these.
:AS63442 route: 71.19.238.0/24 origin: AS63442 descr: Chirisa DF LLC dba Digital Fortress - AS3361 remarks: Proxy route-object for ServerFarm Realty mnt-by: MAINT-AS2044 changed: cody.freiburger [at] dfcolo.com 20231202 # 0034Z source: RADB last-modified: 2023-12-02T00:34:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 71.19.239.0/24 origin: AS63442 descr: Assignment for SFR admin-c: NOC12398-ARIN tech-c: NOC12398-ARIN mnt-by: MNT-BIRDH created: 2023-02-28T02:35:07Z last-modified: 2023-02-28T02:35:07Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.45.157.0/24 origin: AS63442 mnt-by: MNT-IST-59 descr: Reassignment to SFR Toronto tech-c: BARTH69-ARIN tech-c: NOC12398-ARIN admin-c: NOC12398-ARIN remarks: Reassignment to SFR Toronto source: ARIN created: 2020-07-16T17:58:31Z last-modified: 2020-07-16T17:58:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source