These entries are queried from radb.net using whois, you can try my project getting these.
:AS27446 route: 64.147.208.0/20 origin: AS27446 descr: ERC Broadband member-of: RS-ERC-ROUTES remarks: ERC Broadband, LLC notify: cmccurry [at] ercwnc.org mnt-by: MAINT-AS27446 changed: cmccurry [at] ercbroadband.com 20211019 #15:02:42Z source: RADB last-modified: 2023-11-13T16:08:33Z rpki-ov-state: valid route: 64.147.208.0/24 origin: AS27446 descr: ERC Broadband member-of: RS-ERC-ROUTES remarks: ERC Broadband, LLC notify: cmccurry [at] ercwnc.org mnt-by: MAINT-AS27446 changed: cmccurry [at] ercbroadband.com 20211019 #15:02:20Z source: RADB last-modified: 2023-11-13T16:08:33Z rpki-ov-state: valid route: 72.27.224.0/19 origin: AS27446 descr: ERC Broadband member-of: RS-ERC-ROUTES remarks: ERC Broadband, LLC notify: cmccurry [at] ercwnc.org mnt-by: MAINT-AS27446 changed: cmccurry [at] ercbroadband.com 20211019 #15:00:18Z source: RADB last-modified: 2023-11-13T16:08:33Z rpki-ov-state: valid route: 72.250.224.0/19 origin: AS27446 descr: ERC Broadband member-of: RS-ERC-ROUTES tech-c: EBN-ARIN remarks: ERC Broadband, LLC mnt-by: MAINT-AS27446 changed: cmccurry [at] ercbroadband.com 20211019 #15:01:04Z source: RADB last-modified: 2023-11-13T16:08:33Z rpki-ov-state: valid route: 72.250.224.0/24 origin: AS27446 descr: SkyFi 20 Sylva Plaza, Sylva NC 28779 https://getskyfi.com/ notify: cmccurry [at] ercwnc.org mnt-by: MAINT-AS27446 changed: cmccurry [at] ercwnc.org 20201002 #16:19:43Z source: RADB last-modified: 2023-11-13T16:01:59Z rpki-ov-state: valid route: 104.249.189.0/24 origin: AS27446 descr: Ringfree Communications PO BOX 1994 Hendersonville NC 28793 United States admin-c: WESSE55-ARIN tech-c: CSM139-ARIN tech-c: EBBSP-ARIN tech-c: ENGIN261-ARIN mnt-by: MNT-RC-1543 created: 2021-04-30T18:39:54Z last-modified: 2021-09-28T12:10:10Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 136.175.60.0/23 origin: AS27446 mnt-by: MNT-MC-3244 descr: Montreat College P.O. Box 1267 Montreat NC 28757 United States tech-c: CSM139-ARIN tech-c: HAWKI300-ARIN admin-c: HAWKI300-ARIN source: ARIN created: 2020-10-20T19:00:33Z last-modified: 2020-10-20T19:00:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 136.175.60.0/24 origin: AS27446 mnt-by: MNT-MC-3244 descr: Montreat College P.O. Box 1267 Montreat NC 28757 United States tech-c: CSM139-ARIN tech-c: HAWKI300-ARIN admin-c: HAWKI300-ARIN source: ARIN created: 2020-10-20T19:00:54Z last-modified: 2020-10-20T19:00:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 136.175.61.0/24 origin: AS27446 mnt-by: MNT-MC-3244 descr: Montreat College P.O. Box 1267 Montreat NC 28757 United States tech-c: CSM139-ARIN tech-c: HAWKI300-ARIN admin-c: HAWKI300-ARIN source: ARIN created: 2020-10-20T19:01:20Z last-modified: 2020-10-20T19:01:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:4850::/32 origin: AS27446 descr: ERC Broadband tech-c: EBN-ARIN remarks: ERC Broadband, LLC mnt-by: MAINT-AS27446 changed: cmccurry [at] ercbroadband.com 20211019 #15:05:42Z source: RADB last-modified: 2023-11-13T16:08:33Z rpki-ov-state: valid