These entries are queried from radb.net using whois, you can try my project getting these.
:AS35929 route: 198.237.48.0/22 descr: Bend-La Pine School District origin: AS35929 mnt-by: MAINT-BENDTEL changed: tim.h [at] bendtel.com 20160208 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.237.48.0/23 descr: Bend La Pine Schools origin: AS35929 mnt-by: MAINT-BENDTEL changed: tim.h [at] bendtel.com 20120809 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.237.48.0/24 descr: Bend La Pine Schools origin: AS35929 mnt-by: MAINT-BENDTEL changed: tim.h [at] bendtel.com 20120809 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.237.49.0/24 descr: Bend La Pine Schools origin: AS35929 mnt-by: MAINT-BENDTEL changed: tim.h [at] bendtel.com 20120809 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.237.50.0/23 descr: Bend-La Pine School District origin: AS35929 mnt-by: MAINT-BENDTEL changed: tim.h [at] bendtel.com 20160208 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.237.50.0/24 descr: Bend-La Pine School District origin: AS35929 mnt-by: MAINT-BENDTEL changed: tim.h [at] bendtel.com 20160208 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.237.51.0/24 descr: Bend-La Pine School District origin: AS35929 mnt-by: MAINT-BENDTEL changed: tim.h [at] bendtel.com 20160208 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:3c::/42 origin: AS35929 descr: Proxy Route Object - BEND-LAPINE-SD mnt-by: MAINT-AS25899 changed: nkeeling [at] lsnetworks.net 20211019 #09:27:50Z source: RADB last-modified: 2023-11-13T16:09:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source