These entries are queried from radb.net using whois, you can try my project getting these.
:AS26589 route: 149.103.0.0/16 descr: NYSERDA - NYS Energy Reserach and Development Authority origin: AS26589 mnt-by: MAINT-AS27506 changed: andrew.day [at] crowncastle.com 20201216 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: 149.103.10.0/24 descr: New York State Energy Research Development Authority origin: AS26589 mnt-by: MAINT-TVC changed: tdewitt [at] firstlight.net 20190829 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.103.10.0/24 descr: RR-RC-NYSERDA-NY City origin: AS26589 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.52.177.0/24 descr: New York State Energy Research Development Authority origin: AS26589 mnt-by: MAINT-TVC changed: tdewitt [at] firstlight.net 20190829 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.52.177.0/24 descr: RR-RC-NYSERDA-NY City origin: AS26589 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source