These entries are queried from radb.net using whois, you can try my project getting these.
:AS399726 route: 204.144.180.0/24 origin: AS399726 descr: XtreamInternet customer route admin-c: FLAKE22-ARIN tech-c: LEWIN9-ARIN mnt-by: MNT-RKCI created: 2023-05-09T00:01:19Z last-modified: 2023-08-07T16:10:35Z source: ARIN rpki-ov-state: valid route: 204.144.182.0/23 origin: AS399726 descr: XtreamInternet customer route admin-c: FLAKE22-ARIN tech-c: LEWIN9-ARIN mnt-by: MNT-RKCI created: 2023-05-09T00:01:56Z last-modified: 2023-08-07T16:10:35Z source: ARIN rpki-ov-state: valid route: 207.174.36.0/22 origin: AS399726 descr: XtreamInternet mnt-by: MAINT-AS13345 changed: mlewinski [at] massivenetworks.com 20230404 #21:35:29Z source: RADB last-modified: 2023-11-13T16:15:40Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 208.139.201.0/24 origin: AS399726 descr: Legacy Cable & Wireless used by Xtream Internet mnt-by: MAINT-AS13345 changed: mlewinski [at] massivenetworks.com 20230410 #23:20:58Z source: RADB last-modified: 2023-11-13T16:15:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:b040::/32 origin: AS399726 descr: XtreamInternet mnt-by: MAINT-AS13345 changed: mlewinski [at] massivenetworks.com 20220208 #20:39:45Z source: RADB last-modified: 2023-11-13T16:09:12Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2606:b040:100::/40 origin: AS399726 descr: XtreamInternet 100 mnt-by: MAINT-AS13345 changed: mlewinski [at] massivenetworks.com 20220211 #17:03:38Z source: RADB last-modified: 2023-11-13T16:09:23Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source