These entries are queried from radb.net using whois, you can try my project getting these.
:AS21974 route: 130.51.126.0/24 mnt-by: MAINT-CHTR-WD origin: AS21974 descr: FRANKENMUTH MUTUAL INSURANCE COMPANY-Great Lakes admin-c: IPADD1-ARIN tech-c: IPADD1-ARIN changed: PublicIPAdressing [at] charter.com source: RADB last-modified: 2024-04-25T19:36:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.145.176.0/24 origin: AS21974 descr: Frankenmuth Mutual Insurance 1 Mutual Avenue Frankenmuth MI 48787-0001 United States admin-c: NOC11744-ARIN tech-c: NOC11744-ARIN mnt-by: MNT-FMI-35 created: 2022-07-15T12:31:15Z last-modified: 2022-07-15T12:31:15Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.145.176.0/24 descr: Frankenmuth Insurance origin: AS21974 mnt-by: MAINT-CHTR-WD changed: david.mccomber [at] chartercom.com 20120217 #16:08:54Z source: RADB last-modified: 2023-11-13T16:11:26Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 204.192.72.0/23 descr: proxy route for Mercury Telecom by MZIMA origin: AS21974 notify: netops [at] mzima.net mnt-by: MAINT-AS3257 changed: netops [at] mzima.net 20060505 #06:45:06(UTC) changed: netguard [at] gtt.net 20181101 source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.193.205.0/24 descr: NuWave Holdings, Inc. network 6 origin: AS21974 mnt-by: NUWAVE-MNT changed: justins [at] nuwave.com 20081103 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.193.205.0/24 descr: proxy route for Mercury Telecom by MZIMA origin: AS21974 notify: netops [at] mzima.net mnt-by: MAINT-AS3257 changed: netops [at] mzima.net 20060505 #06:44:51(UTC) changed: netguard [at] gtt.net 20181101 source: RADB last-modified: 2023-11-13T15:55:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source