These entries are queried from radb.net using whois, you can try my project getting these.
:AS18883 route: 23.247.204.0/22 origin: AS18883 descr: 339 1st Ave NE PO Box 200 Sioux Center IA 51250 United States admin-c: PCNOC-ARIN tech-c: JLG93-ARIN tech-c: PCNOC-ARIN tech-c: SCHAE261-ARIN mnt-by: MNT-ECL-224 created: 2023-06-08T14:54:47Z last-modified: 2023-12-27T20:55:11Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.55.137.0/24 descr: Terril Telephone Company admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.55.139.0/24 descr: Royal Telephone admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.55.144.0/22 descr: Milford Communications admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.55.161.0/24 origin: AS18883 descr: MNT-MC-521 route 067.055.161.000/24 AS18883 admin-c: PCNOC-ARIN tech-c: JLG93-ARIN tech-c: PCNOC-ARIN tech-c: SCHAE261-ARIN mnt-by: MNT-MC-521 created: 2020-06-18T17:13:20Z last-modified: 2023-12-28T14:55:45Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 70.39.13.0/24 descr: Ringsted Telephone Company admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.43.120.0/21 origin: AS18883 descr: Premier Communication (AS18883) mnt-by: MAINT-AS5056 changed: packetnetworking [at] aureon.com 20240209 # 1633Z source: RADB last-modified: 2024-02-09T16:33:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.43.121.0/24 origin: AS18883 descr: Premier Communication (AS18883) mnt-by: MAINT-AS5056 changed: packetnetworking [at] aureon.com 20240209 # 1558Z source: RADB last-modified: 2024-02-09T15:58:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.43.122.0/23 origin: AS18883 descr: Premier Communication (AS18883) mnt-by: MAINT-AS5056 changed: packetnetworking [at] aureon.com 20240209 # 1557Z source: RADB last-modified: 2024-02-09T15:57:13Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 138.43.124.0/22 origin: AS18883 descr: Premier Communication (AS18883) mnt-by: MAINT-AS5056 changed: packetnetworking [at] aureon.com 20240209 # 1555Z source: RADB last-modified: 2024-02-09T15:55:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.142.34.0/24 descr: River Valley Telecommunications admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.142.108.0/23 descr: River Valley Telecommunications Coop admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.142.149.0/24 descr: NICP admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 167.142.241.0/24 descr: Royal Telephone admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.215.55.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.215.56.0/23 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.211.136.0/23 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.120.82.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.120.83.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.120.101.0/24 descr: River Valley Telecommunications admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.32.34.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.32.44.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.177.10.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.177.15.0/24 descr: River Valley Telecommunications admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.177.20.0/23 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.177.21.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.177.39.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.177.53.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.177.77.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.177.92.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.177.93.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.126.72.0/24 descr: Lone Rock Cooperative Telephone admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.126.84.0/24 descr: Titonka-Burt Communications admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.126.145.0/24 descr: River Valley Telecommunications admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.126.154.0/24 descr: River Valley Telecommunications admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.126.155.0/24 descr: River Valley Telecommunications admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.126.172.0/24 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.126.173.0/24 descr: River Valley Telecommunications admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.126.180.0/23 descr: West Iowa Telephone Company/WesTel Systems admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.126.194.0/23 descr: Ringsted Telephone Company admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.126.208.0/24 descr: Terril Telephone Company admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.126.220.0/22 descr: Milford Communications admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.51.184.0/24 descr: CML Telephone admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.51.202.0/24 descr: CML Telephone admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.51.231.0/24 descr: NICP admin-c: INS-NOC-ARIN tech-c: INS-NOC-ARIN origin: AS18883 mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230619 source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:5f8:7f06::/48 origin: AS18883 descr: MNT-FCL-70 route 2001:05F8:7F06:0000:0000:0000:0000:0000/48 AS18883 admin-c: FIBER5-ARIN tech-c: FIBER5-ARIN tech-c: JLG93-ARIN mnt-by: MNT-FCL-70 created: 2020-06-18T17:08:43Z last-modified: 2023-12-28T14:55:20Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:5f8:7f0b::/48 origin: AS18883 descr: WesTel Systems admin-c: FIBER5-ARIN tech-c: FIBER5-ARIN mnt-by: MAINT-AS5056 changed: will.hughes [at] aureon.com 20230620 #14:17:01Z source: RADB last-modified: 2023-11-13T16:17:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2605:2380::/32 origin: AS18883 descr: MNT-MC-521 route 2605:2380:0000:0000:0000:0000:0000:0000/32 AS18883 admin-c: PCNOC-ARIN tech-c: JLG93-ARIN tech-c: PCNOC-ARIN tech-c: SCHAE261-ARIN mnt-by: MNT-MC-521 created: 2020-06-18T17:09:23Z last-modified: 2023-12-28T14:55:44Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source