These entries are queried from radb.net using whois, you can try my project getting these.
:AS55064 route: 74.123.28.0/22 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2023-01-04T19:38:18Z last-modified: 2023-01-04T19:38:18Z source: ARIN rpki-ov-state: valid route: 74.123.28.0/24 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2023-01-04T19:18:36Z last-modified: 2023-01-04T19:19:40Z source: ARIN rpki-ov-state: valid route: 74.123.29.0/24 origin: AS55064 descr: Arista Neteworks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2023-10-24T00:14:00Z last-modified: 2023-10-24T00:15:39Z source: ARIN rpki-ov-state: valid route: 74.123.30.0/24 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2023-10-24T00:16:24Z last-modified: 2023-10-24T00:16:24Z source: ARIN rpki-ov-state: valid route: 74.123.31.0/24 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2023-10-24T00:16:55Z last-modified: 2023-10-24T00:16:55Z source: ARIN rpki-ov-state: valid route: 162.210.128.0/22 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2021-06-10T20:24:28Z last-modified: 2021-06-14T16:52:42Z source: ARIN rpki-ov-state: valid route: 162.210.128.0/22 descr: Arista Networks in CS1 / Santa Clara origin: AS55064 mnt-by: ARISTANETWORKS-MNT org: ORG-ARIS2-RIPE created: 2013-04-27T20:13:42Z last-modified: 2018-09-04T17:38:14Z source: RIPE-NONAUTH remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: valid route: 162.210.128.0/22 descr: Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 origin: AS55064 remarks: Proxy add for EDIA customer Arista Networks mnt-by: MAINT-AS7922 changed: ryan_mcclean [at] comcast.com 20181114 source: RADB last-modified: 2023-11-13T15:55:05Z rpki-ov-state: valid route: 162.210.128.0/24 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2021-06-10T21:42:40Z last-modified: 2021-06-10T21:42:40Z source: ARIN rpki-ov-state: valid route: 162.210.129.0/24 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2021-06-10T21:43:14Z last-modified: 2021-06-10T21:43:14Z source: ARIN rpki-ov-state: valid route: 162.210.130.0/24 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2021-06-10T21:43:49Z last-modified: 2021-06-10T21:43:49Z source: ARIN rpki-ov-state: valid route: 162.210.131.0/24 descr: Arista Networks (proxy) origin: AS55064 mnt-by: MAINT-AS17378 changed: jcarpenter [at] hostedsolutions.com 20180824 #17:52:03Z source: RADB last-modified: 2023-11-13T16:17:09Z rpki-ov-state: valid route: 162.210.131.0/24 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2021-06-10T21:44:26Z last-modified: 2021-06-10T21:44:26Z source: ARIN rpki-ov-state: valid route6: 2620:a0:4000::/44 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2021-06-10T20:25:17Z last-modified: 2021-06-14T16:52:25Z source: ARIN rpki-ov-state: valid route6: 2620:a0:4000::/44 descr: Arista Networks (proxy) origin: AS55064 mnt-by: MAINT-AS17378 changed: michael.pham [at] tierpoint.com 20181001 #16:15:32Z source: RADB last-modified: 2023-11-13T16:17:09Z rpki-ov-state: valid route6: 2620:a0:4000::/48 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2021-06-11T16:32:32Z last-modified: 2021-06-11T16:32:32Z source: ARIN rpki-ov-state: valid route6: 2620:a0:4001::/48 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2021-06-11T16:33:08Z last-modified: 2021-06-11T16:33:08Z source: ARIN rpki-ov-state: valid route6: 2620:a0:4002::/48 origin: AS55064 descr: Arista Networks US admin-c: DOMMA10-ARIN tech-c: DOMMA10-ARIN tech-c: RANDH20-ARIN tech-c: REDDY114-ARIN mnt-by: MNT-AN-92 created: 2021-06-11T16:33:48Z last-modified: 2021-06-11T16:33:48Z source: ARIN rpki-ov-state: valid