These entries are queried from radb.net using whois, you can try my project getting these.
:AS53506 route: 8.2.104.0/24 descr: tastyworks, Inc origin: AS53506 mnt-by: MAINT-AS27506 changed: daniel.mccoon [at] crowncastle.com 20191026 source: RADB last-modified: 2023-11-13T15:58:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.2.104.0/24 descr: TASTYWORKS-V4-4 reassigned by CenturyLink origin: AS53506 notify: josh.niec [at] tastytrade.com mnt-by: MNT-TASTY-3 changed: josh.niec [at] tastytrade.com 20200130 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.45.149.0/24 descr: tastyworks, Inc origin: AS53506 mnt-by: MAINT-AS27506 changed: daniel.mccoon [at] crowncastle.com 20191026 source: RADB last-modified: 2023-11-13T15:58:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.45.149.0/24 descr: TASTYWORKS-V4-3 reassigned by CenturyLink origin: AS53506 notify: josh.niec [at] tastytrade.com mnt-by: MNT-TASTY-3 changed: josh.niec [at] tastytrade.com 20200130 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 170.76.244.0/22 descr: TASTYWORKS-V4-1 assigned by ARIN origin: AS53506 notify: josh.niec [at] tastytrade.com mnt-by: MNT-TASTY-3 changed: josh.niec [at] tastytrade.com 20200110 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.88.48.0/24 descr: TASTYWORKS-V4-2 reassigned by Verizon origin: AS53506 notify: josh.niec [at] tastytrade.com mnt-by: MNT-TASTY-3 changed: josh.niec [at] tastytrade.com 20200130 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.88.48.0/24 descr: tastyworks, Inc origin: AS53506 mnt-by: MAINT-AS27506 changed: daniel.mccoon [at] crowncastle.com 20191026 source: RADB last-modified: 2023-11-13T15:58:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2602:802:d000::/44 descr: TASTYWORKS-V6-1 assigned by ARIN origin: AS53506 notify: josh.niec [at] tastytrade.com mnt-by: MNT-TASTY-3 changed: josh.niec [at] tastytrade.com 20200128 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source