These entries are queried from radb.net using whois, you can try my project getting these.
:AS11512 route: 162.218.100.0/22 descr: Spectrum Networks Proxy Registration origin: AS11512 mnt-by: MAINT-AS11404 changed: erica [at] spectrumnet.us 20140220 #02:26:49Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.218.100.0/22 origin: AS11512 descr: 3470 Gabel Road Billings MT 59102 United States admin-c: SUPPO1372-ARIN tech-c: SUPPO1372-ARIN tech-c: TECHN1578-ARIN mnt-by: MNT-PDM-22 created: 2021-07-16T17:10:15Z last-modified: 2021-07-16T17:10:15Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.218.100.0/24 origin: AS11512 descr: Proxy route for AS11512 mnt-by: MAINT-AS10835 changed: jeremy [at] vcn.com 20200312 #15:24:09Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.218.101.0/24 origin: AS11512 descr: Proxy route for AS11512 mnt-by: MAINT-AS10835 changed: jeremy [at] vcn.com 20200312 #15:24:45Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.218.102.0/24 origin: AS11512 descr: Proxy route for AS11512 mnt-by: MAINT-AS10835 changed: jeremy [at] vcn.com 20200312 #15:25:24Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.218.103.0/24 origin: AS11512 descr: Proxy route for AS11512 mnt-by: MAINT-AS10835 changed: jeremy [at] vcn.com 20200312 #15:25:45Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.253.12.0/22 descr: Spectrum Networks Proxy Registration origin: AS11512 mnt-by: MAINT-AS11404 changed: erica [at] spectrumnet.us 20140220 #02:25:27Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.253.12.0/22 origin: AS11512 descr: 3470 Gabel Road Billings MT 59102 United States admin-c: SUPPO1372-ARIN tech-c: SUPPO1372-ARIN tech-c: TECHN1578-ARIN mnt-by: MNT-PDM-22 created: 2021-07-16T17:12:12Z last-modified: 2021-07-16T17:12:12Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.253.12.0/24 origin: AS11512 descr: Proxy route for AS11512 mnt-by: MAINT-AS10835 changed: jeremy [at] vcn.com 20200312 #15:26:51Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.253.13.0/24 origin: AS11512 descr: Proxy route for AS11512 mnt-by: MAINT-AS10835 changed: jeremy [at] vcn.com 20200312 #15:27:13Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.253.14.0/24 origin: AS11512 descr: Proxy route for AS11512 mnt-by: MAINT-AS10835 changed: jeremy [at] vcn.com 20200312 #15:27:31Z source: RADB last-modified: 2023-11-13T16:00:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.103.12.0/24 origin: AS11512 descr: 3470 Gabel Road Billings MT 59102 United States admin-c: SUPPO1372-ARIN tech-c: SUPPO1372-ARIN tech-c: TECHN1578-ARIN mnt-by: MNT-PDM-22 created: 2021-07-16T17:12:54Z last-modified: 2021-07-16T17:12:54Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 192.103.12.0/24 descr: Spectrum Proxy Registration origin: AS11512 mnt-by: MAINT-AS11404 changed: bguzman [at] wavebroadband.com 20151013 #21:00:08Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.83.25.0/24 origin: AS11512 descr: 3470 Gabel Road Billings MT 59102 United States admin-c: SUPPO1372-ARIN tech-c: SUPPO1372-ARIN tech-c: TECHN1578-ARIN mnt-by: MNT-PDM-22 created: 2021-07-16T17:13:37Z last-modified: 2021-07-16T17:13:37Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.83.25.0/24 descr: Integra Telecom Route Object origin: AS11512 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: cory.lucas [at] integratelecom.com 20151002 source: RADB last-modified: 2023-11-13T16:11:47Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.169.14.0/24 descr: Integra Telecom Route Object origin: AS11512 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: bgp [at] integra.net 20120419 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.38.220.0/24 descr: Integra Telecom Route Object origin: AS11512 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: bgp [at] integra.net 20120419 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.38.222.0/24 descr: Integra Telecom Route Object origin: AS11512 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: bgp [at] integra.net 20120419 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.187.134.0/24 descr: Integra Telecom Route Object origin: AS11512 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: bgp [at] integra.net 20120419 source: RADB last-modified: 2023-11-13T16:11:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fff3::/36 descr: Integra Telecom Route Object origin: AS11512 remarks: Integra Telecom Customer remarks: contacts per RFC2142: remarks: Abuse / UCE report abuse [at] integratelecom.com remarks: SWIP Issues ipadmin [at] integratelecom.com notify: bgp [at] integra.net mnt-by: MAINT-AS7385 changed: James.Johnson [at] integratelecom.com 20130814 source: RADB last-modified: 2023-11-13T16:11:46Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:fff3::/36 origin: AS11512 descr: 3470 Gabel Road Billings MT 59102 United States admin-c: SUPPO1372-ARIN tech-c: SUPPO1372-ARIN tech-c: TECHN1578-ARIN mnt-by: MNT-PDM-22 created: 2021-07-16T17:14:05Z last-modified: 2021-07-16T17:14:05Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source