These entries are queried from radb.net using whois, you can try my project getting these.
:AS394830 route: 8.28.55.0/24 descr: MassiveMesh Networks origin: AS394830 mnt-by: MAINT-AS27506 changed: slefevre [at] lightower.com 20180309 source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 38.74.72.0/23 origin: AS394830 descr: MassiveMesh mnt-by: MAINT-SOVER-NOC changed: tdewitt [at] firstlight.net 20200824 #21:08:38Z source: RADB last-modified: 2023-11-13T16:01:34Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.48.169.0/24 descr: MassiveMesh Networks origin: AS394830 mnt-by: MAINT-AS27506 changed: slefevre [at] lightower.com 20180309 source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.48.170.0/23 descr: MassiveMesh Networks origin: AS394830 mnt-by: MAINT-AS27506 changed: slefevre [at] lightower.com 20180309 source: RADB last-modified: 2023-11-13T15:53:21Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.48.171.0/24 origin: AS394830 descr: CLARO PR TRANSIT CUSTUMER - MASSIVE MESH NETWORKS notify: jreyes3 [at] claropr.com notify: jdejesu4 [at] claropr.com mnt-by: MAINT-AS10396 changed: allan.castillo [at] claropr.com 20231120 # 1902Z source: RADB last-modified: 2023-11-20T19:02:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source