These entries are queried from radb.net using whois, you can try my project getting these.
:AS30407 route: 64.145.80.0/24 descr: Velcom Proxy Route origin: AS30407 mnt-by: BANDCON-MNT changed: neteng [at] bandcon.com 20110405 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 98.142.240.0/20 descr: Velcom INC IP Block descr: 1900 Clark Blvd., Unit 5 descr: Brampton, ON L6T-0E9 descr: Canada origin: AS30407 mnt-by: MNT-ONTAR-40 changed: hostmaster [at] velcom.com 20181101 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 98.142.251.0/24 descr: Velcom INC IP Block descr: 1900 Clark Blvd., Unit 5 descr: Brampton, ON L6T-0E9 descr: Canada origin: AS30407 mnt-by: MNT-ONTAR-40 changed: hostmaster [at] velcom.com 20081101 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 98.142.255.0/24 descr: Velcom INC IP Block descr: 1900 Clark Blvd., Unit 5 descr: Brampton, ON L6T-0E9 descr: Canada origin: AS30407 mnt-by: MNT-ONTAR-40 changed: hostmaster [at] velcom.com 20081101 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.53.48.0/20 descr: Velcom INC IP Block descr: 1900 Clark Blvd., Unit 5 descr: Brampton, ON L6T-0E9 descr: Canada origin: AS30407 mnt-by: MNT-ONTAR-40 changed: hostmaster [at] velcom.com 20181101 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 206.53.51.0/24 descr: Velcom INC IP Block descr: 1900 Clark Blvd., Unit 5 descr: Brampton, ON L6T-0E9 descr: Canada origin: AS30407 mnt-by: MNT-ONTAR-40 changed: hostmaster [at] velcom.com 20081101 source: ARIN rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source