These entries are queried from radb.net using whois, you can try my project getting these.
:AS13543 route: 162.253.96.0/22 descr: ROUTE OBJECT origin: AS13543 mnt-by: API-MNT changed: ipadmin [at] api-digital.com 20140218 source: LEVEL3 rpki-ov-state: valid route: 162.253.96.0/22 descr: Frontier Communications (ARIN OrgID: FRTR) origin: AS13543 remarks: remarks: -- Operational Contacts -- remarks: Abuse / UCE: abuse [at] support.ftr.com remarks: NOC / Maint: support [at] support.ftr.com remarks: BGP Routing: bgp [at] support.ftr.com remarks: remarks: Proxy-registered route object remarks: for Frontier BGP customer remarks: mnt-by: MAINT-AS5650 changed: avorrasi [at] ftr.com 20140213 source: RADB last-modified: 2024-02-15T15:38:54Z rpki-ov-state: valid route: 162.253.96.0/22 origin: AS13543 descr: City of Cookeville 45 E Broad St Cookeville TN 38501 United States remarks: For network issues: itt [at] cookeville-tn.gov admin-c: ITT4-ARIN tech-c: ITT4-ARIN mnt-by: MNT-CC-873 created: 2023-05-10T21:05:35Z last-modified: 2024-02-07T17:27:28Z source: ARIN rpki-ov-state: valid route: 162.253.96.0/22 descr: Proxy registered for City of Cookeville / TLTC origin: AS13543 mnt-by: MAINT-TITGL changed: mikea615 [at] iristransport.com 20140217 source: ALTDB rpki-ov-state: valid route: 204.179.120.0/24 descr: CP-Apple origin: AS13543 notify: brad [at] cow.org mnt-by: MAINT-AS13543 changed: greg.lindsay [at] level3.com 19991223 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:f4:c000::/48 origin: AS13543 descr: City of Cookeville 45 E Broad St Cookeville TN 38501 United States remarks: For network issues: itt [at] cookeville-tn.gov admin-c: ITT4-ARIN tech-c: ITT4-ARIN mnt-by: MNT-CC-873 created: 2023-05-10T21:08:00Z last-modified: 2024-02-07T17:27:28Z source: ARIN rpki-ov-state: valid route6: 2620:f4:c000::/48 descr: Frontier Communications (ARIN OrgID: FRTR) origin: AS13543 remarks: remarks: -- Operational Contacts -- remarks: Abuse / UCE: abuse [at] support.ftr.com remarks: NOC / Maint: support [at] support.ftr.com remarks: BGP Routing: bgp [at] support.ftr.com remarks: remarks: Proxy-registered route object remarks: for Frontier BGP customer remarks: mnt-by: MAINT-AS5650 changed: rickm [at] ftr.com 20160527 source: RADB last-modified: 2024-02-15T15:38:56Z rpki-ov-state: valid