These entries are queried from radb.net using whois, you can try my project getting these.
:AS36518 route: 70.33.192.0/21 origin: AS36518 descr: Aptum Route Object mnt-by: MAINT-AS13768 changed: nsc.global [at] cogecopeer1.com 20210504 #07:14:23Z source: RADB last-modified: 2023-11-13T16:05:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.252.80.0/20 descr: VSOFT Inc. descr: 365 Evans Ave., Suite 303 descr: Toronto, ON, M8Z 1K2 descr: CA origin: AS36518 notify: hostmaster [at] vsoft.net mnt-by: MNT-VSOFT-2 changed: hostmaster [at] vsoft.net 20130511 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.252.80.0/20 descr: Peer1 Route Object origin: AS36518 mnt-by: maint-as13768 changed: support [at] peer1.com 20130523 source: RADB last-modified: 2023-11-13T15:45:25Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.252.80.0/21 descr: VSOFT Inc. descr: 365 Evans Ave., Suite 303 descr: Toronto, ON, M8Z 1K2 descr: CA origin: AS36518 notify: hostmaster [at] vsoft.net mnt-by: MNT-VSOFT-2 changed: hostmaster [at] vsoft.net 20130530 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.252.88.0/21 descr: VSOFT Inc. descr: 365 Evans Ave., Suite 303 descr: Toronto, ON, M8Z 1K2 descr: CA origin: AS36518 notify: hostmaster [at] vsoft.net mnt-by: MNT-VSOFT-2 changed: hostmaster [at] vsoft.net 20130530 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source