These entries are queried from radb.net using whois, you can try my project getting these.
:AS61228 route: 23.141.88.0/24 origin: AS61228 descr: 212 N. 2nd St. STE100 Richmond KY 40475 United States admin-c: NOC33513-ARIN tech-c: NOC33513-ARIN mnt-by: MNT-BNL-85 created: 2022-09-22T13:39:44Z last-modified: 2022-09-22T13:39:44Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2401:11a0:60::/44 origin: AS61228 descr: Beijing Chuangzhijie Tech. Co. Ltd. Room 402, 4th Floor, Building 2, Yard 1, Shuangyu South Stre mnt-by: MAINT-CZJ-CN last-modified: 2023-12-16T01:51:35Z source: APNIC rpki-ov-state: valid route6: 2602:fb0d::/40 origin: AS61228 descr: 212 N. 2nd St. STE100 Richmond KY 40475 United States admin-c: NOC33513-ARIN tech-c: NOC33513-ARIN mnt-by: MNT-BNL-85 created: 2022-09-22T13:40:58Z last-modified: 2022-09-22T13:40:58Z source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a06:a005:5ad::/48 origin: AS61228 mnt-by: BGP-MNT mnt-by: ROUTE48-MNT created: 2022-08-12T02:48:24Z last-modified: 2022-08-12T02:48:24Z source: RIPE 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 route6: 2a0a:6040:cf00::/40 origin: AS61228 mnt-by: BGP-MNT mnt-by: CLOUDIE-MNT created: 2022-11-27T12:43:09Z last-modified: 2022-11-27T12:43:09Z source: RIPE 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 route6: 2a13:df80:c000::/38 origin: AS61228 mnt-by: lir-uk-twistic2-1-MNT created: 2023-11-27T01:07:23Z last-modified: 2023-11-27T01:07:23Z source: RIPE 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: not_found # No ROAs found, or RPKI validation not enabled for source