These entries are queried from radb.net using whois, you can try my project getting these.
:AS53472 route: 74.122.140.0/22 descr: PNAP-WDC002 Interclick Route origin: AS53472 mnt-by: MAINT-AS1828 changed: rrudd [at] internap.com 20101117 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.122.140.0/23 descr: PNAP-WDC002 Interclick Route origin: AS53472 mnt-by: MAINT-AS1828 changed: rrudd [at] internap.com 20101117 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.122.140.0/24 descr: PNAP-WDC002 Interclick Route origin: AS53472 mnt-by: MAINT-AS1828 changed: rrudd [at] internap.com 20101117 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.122.141.0/24 descr: PNAP-WDC002 Interclick Route origin: AS53472 mnt-by: MAINT-AS1828 changed: rrudd [at] internap.com 20101117 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.122.142.0/23 descr: PNAP-WDC002 Interclick Route origin: AS53472 mnt-by: MAINT-AS1828 changed: rrudd [at] internap.com 20101117 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.122.142.0/24 descr: PNAP-WDC002 Interclick Route origin: AS53472 mnt-by: MAINT-AS1828 changed: rrudd [at] internap.com 20101117 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.122.143.0/24 descr: PNAP-WDC002 Interclick Route origin: AS53472 mnt-by: MAINT-AS1828 changed: rrudd [at] internap.com 20101117 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 76.191.73.0/24 descr: City of Kirkland origin: AS53472 mnt-by: MAINT-AS53472 changed: csaunders [at] kirklandwa.gov 20180502 #14:49:18Z source: RADB last-modified: 2023-11-13T15:53:27Z rpki-ov-state: valid route6: 2620:101:a000::/47 descr: PNAP-SJE Interclick origin: AS53472 mnt-by: MAINT-AS1828 changed: djaffers [at] internap.com 20110218 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:101:a000::/48 descr: PNAP-SJE Interclick origin: AS53472 mnt-by: MAINT-AS1828 changed: djaffers [at] internap.com 20110218 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:101:a001::/48 descr: PNAP-SJE Interclick origin: AS53472 mnt-by: MAINT-AS1828 changed: djaffers [at] internap.com 20110218 source: RADB last-modified: 2023-11-13T16:14:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source