These entries are queried from radb.net using whois, you can try my project getting these.
:AS11227 route: 216.228.232.0/24 descr: Proxy-registered route object origin: AS11227 remarks: This route object is for a PCCW Global customer route remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found, and remarks: since some PCCW Global peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact peering [at] pccwglobal.com if you have any remarks: questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20090921 source: RADB last-modified: 2023-11-13T15:45:37Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source