These entries are queried from radb.net using whois, you can try my project getting these.
:AS11475 route: 8.33.46.0/23 origin: AS11475 descr: 436 White Pine Dr Salt Lake City UT 84123 United States admin-c: PECIU-ARIN tech-c: PECIU-ARIN mnt-by: MNT-WCL-87 created: 2021-02-05T17:34:16Z last-modified: 2021-02-05T17:34:16Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.181.50.0/24 origin: AS11475 admin-c: PECIU-ARIN tech-c: PECIU-ARIN mnt-by: MNT-WCL-87 created: 2021-01-20T16:11:26Z last-modified: 2021-01-20T16:11:26Z source: ARIN descr: MNT-WCL-87 route 065.181.050.000/24 AS11475 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 65.181.50.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS11475 remarks: Proxy Route Add for Comcast Customer mnt-by: MAINT-AS7922 changed: dave_hill [at] cable.comcast.com 20130423 #12:32:47Z source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 162.219.180.0/22 origin: AS11475 admin-c: PECIU-ARIN tech-c: PECIU-ARIN mnt-by: MNT-WCL-87 created: 2021-01-20T16:11:07Z last-modified: 2021-01-20T16:11:07Z source: ARIN descr: MNT-WCL-87 route 162.219.180.000/22 AS11475 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.82.232.0/22 origin: AS11475 admin-c: PECIU-ARIN tech-c: PECIU-ARIN mnt-by: MNT-WCL-87 created: 2021-01-20T16:10:30Z last-modified: 2021-01-20T16:10:30Z source: ARIN descr: MNT-WCL-87 route 208.082.232.000/22 AS11475 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.82.232.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS11475 remarks: Proxy Route Add for Comcast Customer mnt-by: MAINT-AS7922 changed: dave_hill [at] cable.comcast.com 20130423 #12:31:35Z source: RADB last-modified: 2023-11-13T15:54:10Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:ffe1::/36 origin: AS11475 admin-c: PECIU-ARIN tech-c: PECIU-ARIN mnt-by: MNT-WCL-87 created: 2021-01-20T16:12:13Z last-modified: 2021-01-20T16:12:13Z source: ARIN descr: MNT-WCL-87 route 2602:FFE1:0000:0000:0000:0000:0000:0000/36 AS11475 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source