These entries are queried from radb.net using whois, you can try my project getting these.
:AS53780 route: 8.19.116.0/24 descr: PNAP-DAL appriver-routers origin: AS53780 mnt-by: MAINT-AS1828 changed: hkhidir [at] internap.com 20130513 source: RADB last-modified: 2023-11-13T16:14:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.19.116.0/24 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20120309 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.19.117.0/24 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20120309 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.19.117.0/24 descr: PNAP-DAL appriver-routers origin: AS53780 mnt-by: MAINT-AS1828 changed: hkhidir [at] internap.com 20130513 source: RADB last-modified: 2023-11-13T16:14:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.19.118.0/24 descr: PNAP-DAL appriver-routers origin: AS53780 mnt-by: MAINT-AS1828 changed: hkhidir [at] internap.com 20130513 source: RADB last-modified: 2023-11-13T16:14:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.19.118.0/24 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20120309 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.19.119.0/24 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20190911 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.31.232.0/24 descr: PNAP-ACS appriver-3 origin: AS53780 mnt-by: MAINT-AS1828 changed: nlewis [at] internap.com 20130814 source: RADB last-modified: 2023-11-13T16:14:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.31.232.0/24 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20120309 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.31.233.0/24 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20120309 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.31.233.0/24 descr: PNAP-ACS appriver-3 origin: AS53780 mnt-by: MAINT-AS1828 changed: nlewis [at] internap.com 20130814 source: RADB last-modified: 2023-11-13T16:14:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.56.208.0/24 descr: PNAP-ACS Appriver origin: AS53780 mnt-by: MAINT-AS1828 changed: mjohnson [at] inap.com 20220106 source: RADB last-modified: 2023-11-13T16:16:52Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 64.74.53.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS53780 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 69.25.26.0/24 descr: PNAP-WDC002 origin: AS53780 mnt-by: MAINT-AS1828 changed: eirwin [at] internap.com 20130521 source: RADB last-modified: 2023-11-13T16:14:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 74.203.184.0/23 descr: PNAP-ACS appriver_routes origin: AS53780 mnt-by: MAINT-AS1828 changed: rsaddler [at] inap.com 20210125 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 168.215.180.0/22 descr: PNAP-ACS appriver_routes origin: AS53780 mnt-by: MAINT-AS1828 changed: rsaddler [at] inap.com 20210125 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 173.226.139.0/24 descr: PNAP-ACS appriver_routes origin: AS53780 mnt-by: MAINT-AS1828 changed: rsaddler [at] inap.com 20210125 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.187.164.0/24 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20120309 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.187.164.0/24 descr: PNAP-ACS appriver-3 origin: AS53780 mnt-by: MAINT-AS1828 changed: nlewis [at] internap.com 20130814 source: RADB last-modified: 2023-11-13T16:14:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.187.165.0/24 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20120309 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.187.165.0/24 descr: PNAP-ACS appriver-3 origin: AS53780 mnt-by: MAINT-AS1828 changed: nlewis [at] internap.com 20130814 source: RADB last-modified: 2023-11-13T16:14:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.187.166.0/24 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20120309 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.187.166.0/24 descr: PNAP-WDC002 origin: AS53780 mnt-by: MAINT-AS1828 changed: eirwin [at] internap.com 20130521 source: RADB last-modified: 2023-11-13T16:14:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.187.167.0/24 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20120309 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.195.184.0/21 descr: PNAP-ACS appriver_routes origin: AS53780 mnt-by: MAINT-AS1828 changed: rsaddler [at] inap.com 20210125 source: RADB last-modified: 2023-11-13T16:16:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:125:7000::/48 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: AR IPv6 Block 1 US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20170418 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:125:7001::/48 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: AR IPv6 Block 2 US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20170418 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:125:7002::/48 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: AR IPv6 Block 3 US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20170418 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:125:7003::/48 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: AR IPv6 Block 4 US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20170418 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:125:7004::/48 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: AR IPv6 Block 5 US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20170418 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:125:7005::/48 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: AR IPv6 Block 6 US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20170418 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:125:7006::/48 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: AR IPv6 Block 7 US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20170418 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:125:7007::/48 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: AR IPv6 Block 8 US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20170418 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:125:7008::/48 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: AR IPv6 Block 9 US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20170418 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2620:125:7009::/48 descr: AppRiver, LLC descr: 1101 Gulf Breeze Parkway descr: Gulf Breeze, FL 32561 descr: AR IPv6 Block 10 US origin: AS53780 mnt-by: MNT-APPRI-1 notify: jnitterauer [at] appriver.com changed: jnitterauer [at] appriver.com 20170418 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source