These entries are queried from radb.net using whois, you can try my project getting these.
:AS213347 route: 103.73.253.0/24 descr: Customer route origin: AS213347 mnt-by: MAINT-HOST-AP last-modified: 2023-01-20T01:42:19Z source: APNIC rpki-ov-state: valid route: 103.207.70.0/24 descr: Vultr Customer Route origin: AS213347 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221116 #00:37:23-18000 source: RADB last-modified: 2023-11-13T16:13:08Z rpki-ov-state: valid route: 103.207.70.0/24 descr: Customer route origin: AS213347 mnt-by: MAINT-HUS-AP last-modified: 2020-05-30T16:10:47Z source: APNIC rpki-ov-state: valid route6: 2a0f:9400:8015::/48 descr: Vultr Customer Route origin: AS213347 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:40:33-18000 source: RADB last-modified: 2023-11-13T16:13:11Z rpki-ov-state: valid