These entries are queried from radb.net using whois, you can try my project getting these.
:AS63436 route: 138.43.120.0/24 origin: AS63436 descr: 1713 McNaughton Way Spencer IA 51301 United States admin-c: DAHLS2-ARIN tech-c: DAHLS2-ARIN mnt-by: MNT-GLCC-6 created: 2020-07-01T19:14:02Z last-modified: 2024-03-06T20:13:27Z source: ARIN rpki-ov-state: valid route: 138.43.121.0/24 origin: AS63436 descr: 1713 McNaughton Way Spencer IA 51301 United States admin-c: DAHLS2-ARIN tech-c: DAHLS2-ARIN mnt-by: MNT-GLCC-6 created: 2020-07-01T19:14:02Z last-modified: 2024-03-06T20:13:27Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.43.122.0/23 origin: AS63436 descr: 1713 McNaughton Way Spencer IA 51301 United States admin-c: PCNOC-ARIN tech-c: JLG93-ARIN tech-c: PCNOC-ARIN tech-c: SCHAE261-ARIN mnt-by: MNT-PREMI-63 created: 2020-07-01T19:14:02Z last-modified: 2024-03-06T20:13:27Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.43.124.0/22 origin: AS63436 descr: 1713 McNaughton Way Spencer IA 51301 United States admin-c: DAHLS2-ARIN tech-c: DAHLS2-ARIN mnt-by: MNT-GLCC-6 created: 2020-07-01T19:14:02Z last-modified: 2024-03-06T20:13:27Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.249.45.0/24 origin: AS63436 descr: Great Lakes Communication Corp. mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20200904 source: RADB last-modified: 2023-11-13T16:01:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.250.32.0/21 origin: AS63436 descr: 1713 McNaughton Way Spencer IA 51301 United States admin-c: PCNOC-ARIN tech-c: JLG93-ARIN tech-c: PCNOC-ARIN tech-c: SCHAE261-ARIN mnt-by: MNT-PREMI-63 created: 2020-07-01T19:15:14Z last-modified: 2024-03-06T20:13:27Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.250.32.0/21 origin: AS63436 descr: Premier Communications, Inc. (Sioux Center) mnt-by: MAINT-AS5056 changed: packetnetworking [at] aureon.com 20240215 # 1725Z source: RADB last-modified: 2024-02-15T17:25:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.252.239.0/24 origin: AS63436 descr: Great Lakes Communication Corp. mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20200904 source: RADB last-modified: 2023-11-13T16:01:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.124.224.0/24 origin: AS63436 mnt-by: MNT-GLCC-6 descr: 1713 McNaughton Way Spencer IA 51301 United States tech-c: DAHLS2-ARIN admin-c: DAHLS2-ARIN source: ARIN created: 2020-07-01T19:16:29Z last-modified: 2020-07-01T19:16:29Z rpki-ov-state: valid route: 192.124.224.0/24 origin: AS63436 descr: Premier Communications, Inc. (Sioux Center) mnt-by: MAINT-AS5056 changed: packetnetworking [at] aureon.com 20240215 # 1726Z source: RADB last-modified: 2024-02-15T17:26:55Z rpki-ov-state: valid route6: 2602:ff68::/36 origin: AS63436 descr: GLCCOMV6 mnt-by: MAINT-AS5056 changed: packetnetworking [at] aureon.com 20240117 # 2113Z source: RADB last-modified: 2024-01-17T21:13:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source