These entries are queried from radb.net using whois, you can try my project getting these.
:AS137256 route6: 2402:e380:308::/48 descr: Customer Route origin: AS137256 mnt-by: MAINT-HUS-AP last-modified: 2021-06-07T09:51:25Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:feda:1d0::/44 descr: Vultr Customer Route origin: AS137256 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221210 #00:38:07-18000 source: RADB last-modified: 2023-11-13T16:13:12Z rpki-ov-state: valid route6: 2602:feda:1d0::/44 descr: CatIO Network origin: AS137256 mnt-by: MAINT-AS137256 changed: grover [at] catio.network 20200722 source: ALTDB rpki-ov-state: valid route6: 2602:feda:1d0::/48 descr: CatIO Network HK origin: AS137256 mnt-by: MAINT-AS137256 changed: grover [at] catio.network 20200722 source: ALTDB rpki-ov-state: valid route6: 2602:feda:1d1::/48 descr: CatIO Network JP origin: AS137256 mnt-by: MAINT-AS137256 changed: grover [at] catio.network 20200722 source: ALTDB rpki-ov-state: valid route6: 2602:feda:1d2::/48 descr: CatIO Network US origin: AS137256 mnt-by: MAINT-AS137256 changed: grover [at] catio.network 20200722 source: ALTDB rpki-ov-state: valid route6: 2602:feda:1d3::/48 descr: CatIO Network TW origin: AS137256 mnt-by: MAINT-AS137256 changed: grover [at] catio.network 20200916 source: ALTDB rpki-ov-state: valid route6: 2602:feda:1d4::/48 descr: CatIO Network CN origin: AS137256 mnt-by: MAINT-AS137256 changed: grover [at] catio.network 20200918 source: ALTDB rpki-ov-state: valid route6: 2a0b:2542::/48 descr: Vultr Customer Route origin: AS137256 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20201008 #06:18:53Z source: RADB last-modified: 2023-11-13T16:02:24Z rpki-ov-state: valid route6: 2a0b:2542::/48 descr: CatIO Network origin: AS137256 mnt-by: MAINT-AS137256 changed: grover [at] catio.network 20200919 source: ALTDB rpki-ov-state: valid route6: 2a0e:b107:c10::/44 descr: Vultr Customer Route origin: AS137256 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20200722 #21:53:43Z source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0e:b107:c10::/44 descr: CatIO Network origin: AS137256 mnt-by: MAINT-AS137256 changed: grover [at] catio.network 20200722 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2a0e:b107:c10::/48 descr: CatIO Network TW origin: AS137256 mnt-by: MAINT-AS137256 changed: grover [at] catio.network 20200722 source: ALTDB rpki-ov-state: valid route6: 2a0e:b107:c11::/48 descr: CatIO Network TW origin: AS137256 mnt-by: MAINT-AS137256 changed: grover [at] catio.network 20200915 source: ALTDB rpki-ov-state: valid