These entries are queried from radb.net using whois, you can try my project getting these.
:AS21813 route: 65.114.21.0/24 descr: Scheffel & Co - MO KMA origin: AS21813 mnt-by: MAINT-CHTR-WD changed: john.abeln [at] chartercom.com 20091028 source: RADB last-modified: 2023-11-13T16:11:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.210.176.0/21 origin: AS21813 descr: 2200 Eglinton Avenue West Mississauga ON L5M 2N1 Canada admin-c: Todd Smeed tech-c: Sorin Chiorean remarks: Advertise IP Block for Trillium Health Partners notify: support [at] packetworks.net mnt-by: MAINT-AS15024 changed: support [at] packetworks.net 20200626 #18:01:14Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.210.176.0/23 origin: AS21813 descr: 2200 Eglinton Avenue West Mississauga ON L5M 2N1 Canada admin-c: Todd Smeed tech-c: Sorin Chiorean remarks: Advertise IP Block for Trillium Health Partners notify: support [at] packetworks.net mnt-by: MAINT-AS15024 changed: support [at] packetworks.net 20200626 #18:01:44Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.210.178.0/23 origin: AS21813 descr: 2200 Eglinton Avenue West Mississauga ON L5M 2N1 Canada admin-c: Todd Smeed tech-c: Sorin Chiorean remarks: Advertise IP Block for Trillium Health Partners notify: support [at] packetworks.net mnt-by: MAINT-AS15024 changed: support [at] packetworks.net 20200626 #18:06:46Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.210.180.0/22 origin: AS21813 descr: 2200 Eglinton Avenue West Mississauga ON L5M 2N1 Canada admin-c: Todd Smeed tech-c: Sorin Chiorean remarks: Advertise IP Block for Trillium Health Partners notify: support [at] packetworks.net mnt-by: MAINT-AS15024 changed: support [at] packetworks.net 20200626 #18:00:33Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.210.184.0/24 origin: AS21813 descr: 2200 Eglinton Avenue West Mississauga ON L5M 2N1 Canada admin-c: Todd Smeed tech-c: Sorin Chiorean remarks: Advertise IP Block for Trillium Health Partners notify: support [at] packetworks.net mnt-by: MAINT-AS15024 changed: support [at] packetworks.net 20200626 #18:02:55Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.210.236.0/22 origin: AS21813 descr: 2200 Eglinton Avenue West Mississauga ON L5M 2N1 Canada admin-c: Todd Smeed tech-c: Sorin Chiorean remarks: Advertise IP Block for Trillium Health Partners notify: support [at] packetworks.net mnt-by: MAINT-AS15024 changed: support [at] packetworks.net 20200626 #18:04:56Z source: RADB last-modified: 2023-11-13T16:01:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 205.210.240.0/23 origin: AS21813 descr: 2200 Eglinton Avenue West Mississauga ON L5M 2N1 Canada admin-c: Todd Smeed tech-c: Sorin Chiorean remarks: Advertise IP Block for Trillium Health Partners notify: support [at] packetworks.net mnt-by: MAINT-AS15024 changed: support [at] packetworks.net 20200626 #20:16:44Z source: RADB last-modified: 2023-11-13T16:01:03Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source