These entries are queried from radb.net using whois, you can try my project getting these.
:AS397379 route: 157.22.64.0/19 origin: AS397379 descr: Next Level Networks, Inc mnt-by: MAINT-AS397379 changed: noc [at] nextlevel.net 20220308 #22:56:28Z source: RADB last-modified: 2023-11-13T16:09:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.22.64.0/24 origin: AS397379 mnt-by: MAINT-AS397379 changed: corwin.ziegler.hunts [at] nextlevel.net 20240127 # 0421Z source: RADB last-modified: 2024-01-27T04:21:14Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.22.65.0/24 origin: AS397379 mnt-by: MAINT-AS397379 changed: corwin.ziegler.hunts [at] nextlevel.net 20240127 # 0421Z source: RADB last-modified: 2024-01-27T04:21:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.22.66.0/24 origin: AS397379 mnt-by: MAINT-AS397379 changed: corwin.ziegler.hunts [at] nextlevel.net 20240127 # 0419Z source: RADB last-modified: 2024-01-27T04:19:30Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.22.67.0/24 origin: AS397379 mnt-by: MAINT-AS397379 changed: corwin.ziegler.hunts [at] nextlevel.net 20240127 # 0425Z source: RADB last-modified: 2024-01-27T04:25:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.22.68.0/24 origin: AS397379 mnt-by: MAINT-AS397379 changed: corwin.ziegler.hunts [at] nextlevel.net 20240127 # 0426Z source: RADB last-modified: 2024-01-27T04:26:04Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.22.69.0/24 origin: AS397379 mnt-by: MAINT-AS397379 changed: corwin.ziegler.hunts [at] nextlevel.net 20240127 # 0426Z source: RADB last-modified: 2024-01-27T04:26:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.22.70.0/24 origin: AS397379 mnt-by: MAINT-AS397379 changed: corwin.ziegler.hunts [at] nextlevel.net 20240127 # 0426Z source: RADB last-modified: 2024-01-27T04:26:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.22.71.0/24 origin: AS397379 mnt-by: MAINT-AS397379 changed: corwin.ziegler.hunts [at] nextlevel.net 20240127 # 0426Z source: RADB last-modified: 2024-01-27T04:26:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.22.72.0/24 origin: AS397379 mnt-by: MAINT-AS397379 changed: corwin.ziegler.hunts [at] nextlevel.net 20240127 # 0427Z source: RADB last-modified: 2024-01-27T04:27:17Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.22.73.0/24 origin: AS397379 mnt-by: MAINT-AS397379 changed: corwin.ziegler.hunts [at] nextlevel.net 20240127 # 0427Z source: RADB last-modified: 2024-01-27T04:27:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.22.74.0/24 origin: AS397379 mnt-by: MAINT-AS397379 changed: corwin.ziegler.hunts [at] nextlevel.net 20240127 # 0427Z source: RADB last-modified: 2024-01-27T04:27:58Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 157.22.75.0/24 origin: AS397379 mnt-by: MAINT-AS397379 changed: corwin.ziegler.hunts [at] nextlevel.net 20240127 # 0428Z source: RADB last-modified: 2024-01-27T04:28:28Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source