These entries are queried from radb.net using whois, you can try my project getting these.
:AS26077 route: 12.201.107.0/24 descr: RR-RC-AMG Technology Investment Group-Austin origin: AS26077 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.201.108.0/24 descr: RR-RC-AMG Technology Investment Group-Austin origin: AS26077 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.233.245.0/24 descr: RR-RC-AMG Technology Investment Group-Austin origin: AS26077 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:01Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.234.138.0/24 descr: RR-RC-AMG Technology Investment Group-Austin origin: AS26077 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.234.139.0/24 descr: RR-RC-AMG Technology Investment Group-Austin origin: AS26077 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.235.74.0/24 descr: RR-RC-AMG Technology Investment Group-Austin origin: AS26077 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.235.75.0/24 descr: RR-RC-AMG Technology Investment Group-Austin origin: AS26077 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.236.124.0/24 descr: RR-RC-AMG Technology Investment Group-Austin origin: AS26077 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.236.126.0/24 descr: RR-RC-AMG Technology Investment Group-Austin origin: AS26077 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 12.239.214.0/24 descr: RR-RC-AMG Technology Investment Group-Austin origin: AS26077 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 23.150.176.0/24 origin: AS26077 descr: Roll Call mnt-by: MAINT-AS26077 changed: brad [at] team.nxlink.com 20220524 #16:32:43Z source: RADB last-modified: 2023-11-13T16:11:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 52.128.48.0/20 descr: Nextlink Broadband origin: AS26077 notify: netops [at] team.nxlink.com mnt-by: MAINT-AS26077 changed: brad [at] team.nxlink.com 20180228 #05:15:48Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 52.144.96.0/20 descr: Nextlink Broadband origin: AS26077 mnt-by: MAINT-AS26077 changed: brad [at] team.nxlink.com 20160907 #21:02:02Z source: RADB last-modified: 2023-11-13T15:49:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.19.186.0/24 origin: AS26077 descr: NET-65-19-186-0-24-AS26077 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:20:40Z last-modified: 2022-01-20T20:20:40Z rpki-ov-state: valid route: 65.240.8.0/24 descr: PNAP-CHG sharpelectronics route origin: AS26077 mnt-by: MAINT-AS1828 changed: sleibrand [at] internap.com 20040807 source: RADB last-modified: 2023-11-13T16:13:54Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 66.151.15.0/24 descr: PNAP-CHG Sharp Electronics origin: AS26077 mnt-by: MAINT-AS1828 changed: jgarnett [at] internap.com 20020816 source: RADB last-modified: 2023-11-13T16:13:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 67.219.112.0/20 descr: Nextlink Broadband origin: AS26077 mnt-by: MAINT-AS26077 changed: brad [at] team.nxlink.com 20151112 #19:59:49Z source: RADB last-modified: 2023-11-13T15:48:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 107.178.0.0/20 descr: Nextlink Broadband origin: AS26077 admin-c: DNO96-ARIN tech-c: DNO96-ARIN notify: netops [at] team.nxlink.com mnt-by: MAINT-AS26077 changed: brad [at] team.nxlink.com 20180228 #05:03:54Z source: RADB last-modified: 2023-11-13T15:53:20Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 132.147.128.0/18 origin: AS26077 descr: Nextlink Broadband mnt-by: MAINT-AS26077 changed: brad [at] team.nxlink.com 20210722 #15:04:10Z source: RADB last-modified: 2023-11-13T16:07:59Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 142.147.112.0/20 descr: 142.147.112.0/20 origin: AS26077 mnt-by: MAINT-AS26077 changed: brad [at] team.nxlink.com 20150407 #19:47:17Z source: RADB last-modified: 2023-11-13T15:47:22Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 143.55.32.0/19 origin: AS26077 descr: Nextlink Broadband mnt-by: MAINT-AS26077 changed: brad [at] team.nxlink.com 20200518 #07:01:27Z source: RADB last-modified: 2023-11-13T16:00:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 161.38.8.0/22 origin: AS26077 descr: Nextlink Broadband mnt-by: MAINT-AS26077 changed: brad [at] team.nxlink.com 20200302 #21:53:44Z source: RADB last-modified: 2023-11-13T16:00:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 184.105.145.0/24 origin: AS26077 descr: NET-184-105-145-0-24-AS26077 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:20:41Z last-modified: 2022-01-20T20:20:41Z rpki-ov-state: valid route6: 2605:4080::/32 descr: RR-RC-AMG Technology Investment Group-Austin origin: AS26077 mnt-by: MAINT-RR changed: publicipaddressing [at] charter.com 20181017 #22:02:30Z source: RADB last-modified: 2023-11-13T16:15:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source