These entries are queried from radb.net using whois, you can try my project getting these.
:AS396899 route: 72.252.4.0/24 origin: AS396899 descr: OSNET Wireless IP Transit Customer (NaturalGC) admin-c: RIVER5-ARIN tech-c: RIVER5-ARIN notify: tier2 [at] osnetpr.com mnt-by: MAINT-AS21559 changed: irivera [at] osnetpr.com 20181223 #15:05:50Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 172.99.184.0/22 origin: AS396899 descr: OSNET Wireless IP Transit Client admin-c: RIVER6-ARIN tech-c: RIVER5-ARIN notify: tier2 [at] osnetpr.com mnt-by: MAINT-AS21559 changed: gtrejo [at] osnetpr.com 20210108 #17:34:09Z source: RADB last-modified: 2023-11-13T16:14:56Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.190.136.0/23 descr: COLUMBUS NETWORKS TRANSIT CUSTOMERS origin: AS396899 notify: ipservices [at] columbus.co mnt-by: MAINT-AS23520 changed: gersain.rendon [at] cwc.com 20191127 source: RADB last-modified: 2023-11-13T15:59:00Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 207.174.74.0/23 origin: AS396899 descr: OSNET Wireless Transit Customers mnt-by: MAINT-AS21559 changed: emorillo [at] fiberx.net 20240313 # 1318Z source: RADB last-modified: 2024-03-13T13:18:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source