These entries are queried from radb.net using whois, you can try my project getting these.
:AS26233 route: 208.68.72.0/22 descr: SportsDirect Inc origin: AS26233 remarks: Proxy routed generated on behalf of a Bell Aliant Customer. For more information or technical issues please contact the Aliant INOC at inoc [at] aliant.ca mnt-by: MAINT-AS855 changed: inoc [at] bellaliant.ca 20150520 #16:49:09Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.68.72.0/24 descr: AS for Rogers Telecom / SportsDirect origin: AS26233 mnt-by: SPORTSDIRECT-MNT changed: ozzie.anderson [at] level3.com 20090120 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.68.73.0/24 descr: SportsDirect Inc origin: AS26233 remarks: Proxy routed generated on behalf of a Bell Aliant Customer. For more information or technical issues please contact the Aliant INOC at inoc [at] aliant.ca mnt-by: MAINT-AS855 changed: inoc [at] bellaliant.ca 20150520 #16:50:52Z source: RADB last-modified: 2023-11-13T15:47:27Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.68.74.0/24 descr: SportsDirect origin: AS26233 remarks: Proxy route entry added on behalf of customer notify: radb-admin [at] eastlink.ca mnt-by: MAINT-AS11260 changed: radb-maint [at] eastlink.ca 20100127 #15:47:18Z source: RADB last-modified: 2023-11-13T15:40:33Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.68.75.0/24 descr: AS for Rogers Telecom / SportsDirect origin: AS26233 mnt-by: SPORTSDIRECT-MNT changed: ozzie.anderson [at] level3.com 20090120 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source