These entries are queried from radb.net using whois, you can try my project getting these.
:AS398223 route: 23.149.16.0/24 origin: AS398223 descr: Pomona - Proxy Registration mnt-by: MAINT-AS11404 changed: cbuike [at] wavebroadband.com 20210203 #16:40:47Z source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: valid route: 23.149.16.0/24 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220404 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route: 23.149.16.0/24 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-04T16:53:41Z last-modified: 2022-04-04T16:53:41Z source: ARIN rpki-ov-state: valid route: 104.250.232.0/22 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220413 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route: 104.250.232.0/22 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-13T20:51:04Z last-modified: 2022-04-13T20:51:04Z source: ARIN rpki-ov-state: valid route: 104.250.232.0/24 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220404 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route: 104.250.232.0/24 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-04T16:54:05Z last-modified: 2022-04-04T16:54:05Z source: ARIN rpki-ov-state: valid route: 104.250.233.0/24 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220404 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route: 104.250.233.0/24 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-04T16:54:25Z last-modified: 2022-04-04T16:54:25Z source: ARIN rpki-ov-state: valid route: 104.250.234.0/24 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-04T16:54:45Z last-modified: 2022-04-04T16:54:45Z source: ARIN rpki-ov-state: valid route: 104.250.234.0/24 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220404 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route6: 2602:803:4000::/40 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220413 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route6: 2602:803:4000::/40 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-13T20:51:49Z last-modified: 2022-04-13T20:51:49Z source: ARIN rpki-ov-state: valid route6: 2602:803:4000::/40 descr: Vultr Customer Route origin: AS398223 notify: network [at] choopa.com mnt-by: MAINT-AS20473 changed: network [at] choopa.com 20221202 #00:40:38-18000 source: RADB last-modified: 2023-11-13T16:13:11Z rpki-ov-state: valid route6: 2602:803:4070::/48 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-04T16:55:31Z last-modified: 2022-04-04T16:55:31Z source: ARIN rpki-ov-state: valid route6: 2602:803:4070::/48 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220404 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route6: 2602:803:4071::/48 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220404 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route6: 2602:803:4071::/48 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-04T16:55:50Z last-modified: 2022-04-04T16:55:50Z source: ARIN rpki-ov-state: valid route6: 2602:803:4072::/48 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-04T16:56:13Z last-modified: 2022-04-04T16:56:13Z source: ARIN rpki-ov-state: valid route6: 2602:803:4072::/48 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220404 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route6: 2602:803:4073::/48 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220404 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route6: 2602:803:4073::/48 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-04T16:56:33Z last-modified: 2022-04-04T16:56:33Z source: ARIN rpki-ov-state: valid route6: 2602:803:4074::/48 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-04T16:56:56Z last-modified: 2022-04-04T16:56:56Z source: ARIN rpki-ov-state: valid route6: 2602:803:4074::/48 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220404 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route6: 2602:803:4075::/48 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220404 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route6: 2602:803:4075::/48 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-04T16:57:16Z last-modified: 2022-04-04T16:57:16Z source: ARIN rpki-ov-state: valid route6: 2602:803:4076::/48 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220404 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid route6: 2602:803:4076::/48 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-04T16:57:42Z last-modified: 2022-04-04T16:57:42Z source: ARIN rpki-ov-state: valid route6: 2602:803:4077::/48 origin: AS398223 descr: Pomona Consulting LLC member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN mnt-by: MNT-PCL-341 created: 2022-04-04T16:58:01Z last-modified: 2022-04-04T16:58:01Z source: ARIN rpki-ov-state: valid route6: 2602:803:4077::/48 descr: Pomona Consulting LLC origin: AS398223 member-of: RS-POMONA admin-c: TECHN1690-ARIN tech-c: TECHN1690-ARIN notify: hostmaster [at] pomonaconsulting.com changed: hostmaster [at] pomonaconsulting.com 20220404 mnt-by: MNT-POMONA source: ALTDB rpki-ov-state: valid