These entries are queried from radb.net using whois, you can try my project getting these.
:AS54561 route: 198.57.44.0/24 descr: Secure Dragon IP Space origin: AS54561 mnt-by: MAINT-AS29802 changed: dan [at] hivelocity.net 20170828 #19:34:12Z source: RADB last-modified: 2023-11-13T15:51:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.57.45.0/24 descr: Secure Dragon IP Space origin: AS54561 mnt-by: MAINT-AS29802 changed: dan [at] hivelocity.net 20170828 #19:34:33Z source: RADB last-modified: 2023-11-13T15:51:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.57.47.0/24 descr: Spectrum Network Proxy registration origin: AS54561 mnt-by: MAINT-AS11404 changed: erica [at] spectrumnet.us 20121012 #03:48:02Z source: RADB last-modified: 2023-11-13T15:51:16Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.167.28.0/22 descr: SecureDragon-1 origin: AS54561 admin-c: MAINT-AS16724 tech-c: MAINT-AS16724 mnt-by: MAINT-AS16724 changed: jashton [at] esnet.com 20120323 #21:52:59Z source: RADB last-modified: 2023-12-11T16:00:06Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.167.29.0/24 descr: Secure Dragon LLC IP Space origin: AS54561 mnt-by: MAINT-AS29802 changed: dan [at] hivelocity.net 20170828 #19:32:56Z source: RADB last-modified: 2023-11-13T15:51:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.167.30.0/24 descr: Secure Dragon IP Space origin: AS54561 mnt-by: MAINT-AS29802 changed: dan [at] hivelocity.net 20170828 #19:33:15Z source: RADB last-modified: 2023-11-13T15:51:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 199.167.31.0/24 descr: Secure Dragon IP Space origin: AS54561 mnt-by: MAINT-AS29802 changed: dan [at] hivelocity.net 20170828 #19:33:37Z source: RADB last-modified: 2023-11-13T15:51:19Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source