These entries are queried from radb.net using whois, you can try my project getting these.
:AS36127 route: 134.195.52.0/23 origin: AS36127 descr: Miller Canfield admin-c: HOSTM2125-ARIN tech-c: HOSTM2125-ARIN mnt-by: MNT-MCPSP-1 created: 2021-02-18T19:49:48Z last-modified: 2021-03-10T04:44:45Z source: ARIN rpki-ov-state: valid route: 134.195.52.0/23 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS36127 remarks: Proxy add for EDIA customer Miller Canfield mnt-by: MAINT-AS7922 changed: nathan_logan [at] comcast.com 20211007 source: RADB last-modified: 2023-11-13T16:08:17Z rpki-ov-state: valid route6: 2602:805:6000::/44 origin: AS36127 descr: Miller Canfield admin-c: HOSTM2125-ARIN tech-c: HOSTM2125-ARIN mnt-by: MNT-MCPSP-1 created: 2021-02-18T19:50:24Z last-modified: 2021-03-10T04:44:56Z source: ARIN rpki-ov-state: valid route6: 2602:805:6000::/44 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS36127 remarks: Proxy add for EDIA customer Miller Canfield mnt-by: MAINT-AS7922 changed: nathan_logan [at] comcast.com 20211007 source: RADB last-modified: 2023-11-13T16:08:17Z rpki-ov-state: valid