These entries are queried from radb.net using whois, you can try my project getting these.
:AS53405 route: 192.199.192.0/20 descr: Proxy for Allstream Customer origin: AS53405 remarks: Automated Proxy Route Entry mnt-by: MAINT-AS15290 changed: pierre.lacoste [at] allstream.com 20141110 source: RADB last-modified: 2023-11-13T16:00:08Z rpki-ov-state: valid route: 192.199.192.0/20 descr: Robson Communications Inc descr: 201 - 8525 Baxter Place descr: Burnaby, BC V5A 0C5 Canada origin: AS53405 notify: peering [at] robsoninc.com mnt-by: MNT-ROBSO-2 changed: peering [at] robsoninc.com 20181023 source: ARIN rpki-ov-state: valid route: 192.199.198.0/24 origin: AS53405 descr: Routing Policy Manager Robson Communications 201 - 8525 Baxter Place Burnaby BC V5A 0C5 Canada admin-c: NOC11281-ARIN tech-c: NOC11281-ARIN tech-c: RG371-ARIN mnt-by: MNT-ROBSO-2 created: 2022-02-28T18:28:17Z last-modified: 2022-02-28T18:28:17Z source: ARIN rpki-ov-state: valid route: 192.199.199.0/24 origin: AS53405 descr: Routing Policy Manager Robson Communications 201 - 8525 Baxter Place Burnaby BC V5A 0C5 Canada admin-c: NOC11281-ARIN tech-c: NOC11281-ARIN tech-c: RG371-ARIN mnt-by: MNT-ROBSO-2 created: 2022-02-28T16:43:51Z last-modified: 2022-02-28T16:43:51Z source: ARIN rpki-ov-state: valid route6: 2602:2e7::/36 origin: AS53405 descr: 201 - 8525 Baxter Place Burnaby BC V5A 0C5 Canada admin-c: NOC11281-ARIN tech-c: NOC11281-ARIN tech-c: RG371-ARIN mnt-by: MNT-ROBSO-2 created: 2023-06-07T15:40:29Z last-modified: 2023-06-07T15:40:29Z source: ARIN rpki-ov-state: valid