These entries are queried from radb.net using whois, you can try my project getting these.
:AS399869 route: 8.39.228.0/23 origin: AS399869 descr: Mountain Broadband from Lumen mnt-by: MAINT-AS13345 changed: mlewinski [at] massivenetworks.com 20220810 #16:46:20Z source: RADB last-modified: 2023-11-13T16:12:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 8.42.68.0/22 origin: AS399869 descr: Mountain Broadband from Lumen mnt-by: MAINT-AS13345 changed: mlewinski [at] massivenetworks.com 20230224 #20:17:43Z source: RADB last-modified: 2023-11-13T16:15:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.115.104.0/21 origin: AS399869 descr: Mountain Broadband from Cogent mnt-by: MAINT-AS13345 changed: mlewinski [at] massivenetworks.com 20230224 #20:18:29Z source: RADB last-modified: 2023-11-13T16:15:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 165.140.184.0/22 origin: AS399869 descr: Mountain Broadband mnt-by: MAINT-AS13345 changed: mlewinski [at] massivenetworks.com 20220428 #15:30:22Z source: RADB last-modified: 2023-11-13T16:10:53Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source