These entries are queried from radb.net using whois, you can try my project getting these.
:AS138181 route6: 2403:5180:6::/48 descr: Vultr Customer Route origin: AS138181 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: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:4440:30::/44 country: JP origin: AS138181 descr: Aperture Science Limited Unit 83, 3/F, Yau Lee Center, No. 45 Hoi Yuen Road Kwun Tong mnt-by: MAINT-APERTURE-HK last-modified: 2021-11-02T23:09:38Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2407:9240:3200::/40 descr: Gene Computing origin: AS138181 mnt-by: MAINT-GENECOMPUTINGLTD-AP last-modified: 2022-11-03T18:38:06Z source: APNIC rpki-ov-state: valid route6: 2602:feda:ae2::/47 descr: Vultr Customer Route origin: AS138181 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20190416 #18:09:38Z source: RADB last-modified: 2023-11-13T15:56:04Z rpki-ov-state: valid route6: 2602:feda:ae2::/47 descr: Hu's Tech LLC origin: AS138181 notify: i [at] hexhu.net mnt-by: MAINT-AS138181 changed: i [at] hexhu.net 20200308 source: ALTDB rpki-ov-state: valid route6: 2a0f:607:1300::/44 origin: AS138181 mnt-by: GC-MNT created: 2022-11-03T18:35:20Z last-modified: 2022-11-03T18:35:20Z 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: 2a12:a307:3::/48 origin: AS138181 source: ALTDB mnt-by: MAINT-AS206499 descr: xTom V.PS Customer route changed: noc [at] m-m-networks.net 20220905 rpki-ov-state: valid route6: 2a12:a307:3::/48 origin: AS138181 descr: Customer mnt-by: MAINT-AS9312 changed: david [at] xtom.com 20220311 #11:52:22Z source: RADB last-modified: 2023-11-13T16:10:08Z rpki-ov-state: valid route6: 2a12:a307:3::/48 origin: AS138181 mnt-by: cat-mnt created: 2022-03-11T11:48:04Z last-modified: 2022-03-11T11:48:04Z 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