These entries are queried from radb.net using whois, you can try my project getting these.
:AS54536 route: 72.166.192.0/20 descr: Adams State University descr: 208 Edgemont descr: Alamosa, CO 81101 descr: US descr: https://adams.edu/ origin: AS54536 notify: cdmiller [at] adams.edu mnt-by: MNT-ASC-26 changed: cdmiller [at] adams.edu 20190124 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.220.120.0/21 descr: Adams State University descr: 208 Edgemont descr: Alamosa, CO 81101 descr: US descr: https://adams.edu/ origin: AS54536 notify: cdmiller [at] adams.edu mnt-by: MNT-ASC-26 changed: cdmiller [at] adams.edu 20190123 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.156.134.0/24 origin: AS54536 descr: Adams State University 208 Edgemont Blvd. Alamosa CO 81101 United States admin-c: MILLE2316-ARIN tech-c: DANIE307-ARIN tech-c: MILLE2316-ARIN mnt-by: MNT-ASC-26 created: 2021-03-30T19:31:12Z last-modified: 2021-03-30T19:31:12Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:d3:8000::/48 descr: Adams State University descr: 208 Edgemont descr: Alamosa, CO 81101 descr: US descr: https://adams.edu/ origin: AS54536 notify: cdmiller [at] adams.edu mnt-by: MNT-ASC-26 changed: cdmiller [at] adams.edu 20190123 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source