These entries are queried from radb.net using whois, you can try my project getting these.
:AS394993 route: 38.99.75.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS394993 remarks: Proxy add for EDIA customer Santa Clara Valley Transportation Aut mnt-by: MAINT-AS7922 changed: christopher_dotson3 [at] comcast.com 20190816 source: RADB last-modified: 2023-11-13T15:57:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.62.201.0/24 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS394993 remarks: Proxy add for EDIA customer Santa Clara Valley Transportation Aut mnt-by: MAINT-AS7922 changed: christopher_dotson3 [at] comcast.com 20190816 source: RADB last-modified: 2023-11-13T15:57:04Z rpki-ov-state: valid route: 64.62.201.0/24 origin: AS394993 descr: NET-64-62-201-0-24-AS394993 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:21:06Z last-modified: 2022-01-20T20:21:06Z rpki-ov-state: valid route6: 2620:12a:f000::/40 origin: AS394993 descr: Santa Clara Valley Transportation Authority 3331 North First Street San Jose CA 95134 United States member-of: RS-SCVTA-ALL admin-c: CHENG104-ARIN tech-c: CHENG104-ARIN tech-c: LAZAR209-ARIN mnt-by: MNT-SCVTA-1 created: 2020-06-19T02:59:19Z last-modified: 2021-03-16T18:07:07Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source