These entries are queried from radb.net using whois, you can try my project getting these.
:AS22121 route: 38.56.71.0/24 origin: AS22121 descr: Route Registered for Cogent Communications Customer - Topsham Telephone Company, Inc. mnt-by: MAINT-AS174 changed: neteng [at] cogentco.com 20221103 source: RADB last-modified: 2023-11-13T16:13:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.99.224.0/22 origin: AS22121 descr: 113 Fairground Rd East Corinth VT 05040 United States admin-c: CERES7-ARIN tech-c: CERES7-ARIN tech-c: VNC2-ARIN mnt-by: MNT-TOPSH-3 created: 2021-07-23T15:54:00Z last-modified: 2022-10-06T12:16:10Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.99.224.0/22 origin: AS22121 descr: Topsham Tel Net #2 mnt-by: MAINT-AS11722 changed: ekreckel [at] westelcom.net 20210311 #20:49:56Z source: RADB last-modified: 2023-11-13T16:05:09Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.21.136.0/21 descr: Topsham Telephone origin: AS22121 notify: ip-admin [at] tvc-ip.com mnt-by: MAINT-TVC changed: ip-admin [at] tvc-ip.com 20131125 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.21.136.0/21 origin: AS22121 descr: 113 Fairground Rd East Corinth VT 05040 United States admin-c: CERES7-ARIN tech-c: CERES7-ARIN tech-c: VNC2-ARIN mnt-by: MNT-TOPSH-3 created: 2021-07-23T15:53:23Z last-modified: 2022-10-06T12:16:10Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.21.136.0/21 origin: AS22121 descr: Topsham mnt-by: MAINT-AS11722 changed: ekreckel [at] westelcom.net 20190419 #14:44:37Z source: RADB last-modified: 2023-11-13T15:56:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.201.236.0/24 descr: PNAP-DEN AEI Music origin: AS22121 mnt-by: MAINT-AS1828 changed: scottl [at] internap.com 20011128 source: RADB last-modified: 2023-11-13T16:13:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:14c0::/32 origin: AS22121 descr: Topsham mnt-by: MAINT-AS11722 changed: ekreckel [at] westelcom.net 20190419 #14:45:41Z source: RADB last-modified: 2023-11-13T15:56:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:14c0::/32 origin: AS22121 descr: 113 Fairground Rd East Corinth VT 05040 United States admin-c: CERES7-ARIN tech-c: CERES7-ARIN tech-c: VNC2-ARIN mnt-by: MNT-TOPSH-3 created: 2021-07-23T15:54:35Z last-modified: 2022-10-06T12:16:10Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:14c0::/32 descr: Topsham Telephone origin: AS22121 notify: ip-admin [at] tvc-ip.com mnt-by: MAINT-TVC changed: dan [at] firstlight.net 20170301 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source