These entries are queried from radb.net using whois, you can try my project getting these.
:AS32473 route: 8.2.1.0/24 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20040713 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.2.2.0/23 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20040713 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.9.192.0/19 descr: PNAP-DAL onit-11 origin: AS32473 mnt-by: MAINT-AS1828 changed: roneal [at] internap.com 20081129 source: RADB last-modified: 2023-11-13T16:14:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.9.192.0/24 descr: Centricvoice Routes origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: pam.basden [at] level3.com 20051228 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.9.193.0/24 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: pam.basden [at] level3.com 20051228 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.209.52.208/29 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20060801 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.210.146.0/23 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20060801 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 63.210.146.0/24 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20040713 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.52.21.0/24 origin: AS32473 descr: 392058 Grey Road 109 Holstein ON N0G 2A0 Canada admin-c: TPE103-ARIN tech-c: GAINO2-ARIN tech-c: IMM1-ARIN tech-c: MCLEA76-ARIN mnt-by: MNT-EHTEL created: 2021-04-08T21:19:19Z last-modified: 2021-04-08T21:19:19Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.52.21.0/24 origin: AS32473 descr: 392058 Grey Road 109 Holstein ON N0G 2A0 Canada admin-c: Andrew Mclean tech-c: Sorin Chiorean tech-c: Tom Yetman remarks: Advertise Route for EH!tel notify: support [at] packetworks.net mnt-by: MAINT-AS15024 changed: support [at] packetworks.net 20210521 #17:59:32Z source: RADB last-modified: 2023-11-13T16:05:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.156.58.0/24 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20041214 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.157.104.0/23 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20040713 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.157.106.0/24 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20060801 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.158.160.0/23 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20040713 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.175.4.0/23 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20041214 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.158.61.0/24 origin: AS32473 descr: 392058 Grey Road 109 Holstein ON N0G 2A0 Canada admin-c: TPE103-ARIN tech-c: GAINO2-ARIN tech-c: IMM1-ARIN tech-c: MCLEA76-ARIN mnt-by: MNT-EHTEL created: 2021-04-05T11:41:35Z last-modified: 2021-04-05T11:41:35Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.72.30.0/24 descr: Eh!Tel Networks descr: 392058 Grey Road 109 descr: Holstein, ON N0G 2A0 descr: Canada origin: AS32473 mnt-by: MNT-EHTEL changed: amclean [at] ehtel.ca 20180816 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 137.83.90.0/24 descr: Eh!Tel Networks descr: 392058 Grey Road 109 descr: Holstein, ON N0G 2A0 descr: Canada origin: AS32473 mnt-by: MNT-EHTEL changed: amclean [at] ehtel.ca 20180521 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 141.193.149.0/24 origin: AS32473 descr: Eh!Tel Networks Inc 392058 Grey Road 109 Holstein ON N0G 2A0 Canada admin-c: TPE103-ARIN tech-c: GAINO2-ARIN tech-c: IMM1-ARIN tech-c: MCLEA76-ARIN mnt-by: MNT-EHTEL created: 2020-07-30T16:51:42Z last-modified: 2021-03-04T14:50:23Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 141.193.149.0/24 origin: AS32473 descr: 392058 Grey Road 109 Holstein ON N0G 2A0 Canada admin-c: Andrew McLean tech-c: Sorin Chiorean tech-c: Tom Yetman remarks: Advertise Route for EH!tel notify: support [at] packetworks.net mnt-by: MAINT-AS15024 changed: support [at] packetworks.net 20200730 #20:23:31Z source: RADB last-modified: 2023-11-13T16:01:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.86.159.0/24 origin: AS32473 descr: Eh!tel Networks Inc 392058 Grey Road 109 Holstein ON N0G 2A0 Canada admin-c: TPE103-ARIN tech-c: GAINO2-ARIN tech-c: IMM1-ARIN tech-c: MCLEA76-ARIN mnt-by: MNT-EHTEL created: 2020-10-26T11:06:01Z last-modified: 2021-03-04T14:50:23Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.120.140.0/24 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20040713 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.120.255.0/24 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20040713 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.245.243.0/24 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: pam.basden [at] level3.com 20051228 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.246.138.0/23 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20040713 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 209.246.153.0/24 descr: Centricvoice Route origin: AS32473 mnt-by: CENTRICVOICE-MNT changed: slakey [at] centricvoice.com 20040713 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:6740::/32 origin: AS32473 descr: 392058 Grey Road 109 Holstein ON N0G 2A0 Canada admin-c: TPE103-ARIN tech-c: GAINO2-ARIN tech-c: IMM1-ARIN tech-c: MCLEA76-ARIN mnt-by: MNT-EHTEL created: 2021-04-05T11:50:01Z last-modified: 2021-04-05T11:50:01Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source