These entries are queried from radb.net using whois, you can try my project getting these.
:AS25948 route: 23.172.208.0/24 origin: AS25948 descr: Datablocks Anycast member-of: RS-DATABLOCKS admin-c: NETWO4169-ARIN tech-c: NETWO4169-ARIN mnt-by: MAINT-DATABLOCKS changed: john [at] datablocks.net 20210203 #22:54:51Z source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: valid route: 172.110.129.0/24 origin: AS25948 descr: Datablocks member-of: RS-DATABLOCKS admin-c: NETWO4169-ARIN tech-c: NETWO4169-ARIN mnt-by: MAINT-DATABLOCKS changed: john [at] datablocks.net 20210405 #20:51:47Z source: RADB last-modified: 2023-11-13T16:05:28Z rpki-ov-state: valid route: 198.135.236.0/24 origin: AS25948 mnt-by: MNT-ONTAR-35 descr: Datablocks, Inc 200-243 Church St St Catharines, ON L2R3E8 Canada tech-c: NETWO4169-ARIN admin-c: NETWO4169-ARIN source: ARIN created: 2020-09-04T15:18:35Z last-modified: 2020-09-04T15:18:35Z rpki-ov-state: valid route: 198.135.236.0/24 origin: AS25948 descr: Datablocks IP Range member-of: RS-DATABLOCKS admin-c: NETWO4169-ARIN tech-c: NETWO4169-ARIN mnt-by: MAINT-DATABLOCKS changed: john [at] datablocks.net 20201009 #21:23:40Z source: RADB last-modified: 2023-11-13T16:02:24Z rpki-ov-state: valid route: 199.212.255.0/24 origin: AS25948 mnt-by: MNT-ONTAR-35 descr: Datablocks, Inc 200-243 Church St St Catharines, ON L2R3E8 Canada tech-c: NETWO4169-ARIN admin-c: NETWO4169-ARIN source: ARIN created: 2020-09-04T15:17:12Z last-modified: 2020-09-04T15:17:12Z rpki-ov-state: valid route: 199.212.255.0/24 origin: AS25948 descr: Datablocks IP Range member-of: RS-DATABLOCKS admin-c: NETWO4169-ARIN tech-c: NETWO4169-ARIN mnt-by: MAINT-DATABLOCKS changed: john [at] datablocks.net 20201009 #21:23:19Z source: RADB last-modified: 2023-11-13T16:02:24Z rpki-ov-state: valid route6: 2001:470:156::/48 origin: AS25948 descr: NET-2001-470-156---48-AS25948 admin-c: ZH17-ARIN tech-c: ZH17-ARIN mnt-by: MNT-HURC source: ARIN created: 2022-01-20T20:22:05Z last-modified: 2022-01-20T20:22:05Z rpki-ov-state: valid route6: 2602:808::/44 descr: Vultr Customer Route origin: AS25948 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:37:25-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid