These entries are queried from radb.net using whois, you can try my project getting these.
:AS30703 route: 139.127.0.0/16 descr: SUNY Upstate Medical origin: AS30703 mnt-by: MAINT-AS27506 changed: rhinst [at] lightower.com 20160902 #18:57:08Z source: RADB last-modified: 2023-11-13T15:49:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 139.127.0.0/17 descr: RR-RC-SUNY UPSTATE MEDICAL UNIVERSITY-Northeast origin: AS30703 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-RR changed: PublicIPAdressing [at] charter.com 20221221 source: RADB last-modified: 2023-11-13T16:15:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 139.127.128.0/17 descr: RR-RC-SUNY UPSTATE MEDICAL UNIVERSITY-Northeast origin: AS30703 admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN notify: PublicIPAdressing [at] charter.com mnt-by: MAINT-RR changed: PublicIPAdressing [at] charter.com 20221221 source: RADB last-modified: 2023-11-13T16:15:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source