These entries are queried from radb.net using whois, you can try my project getting these.
:AS44847 route: 91.203.36.0/22 descr: Proxy-registered route object origin: AS44847 remarks: This route object is for a BtN 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 BtN peers filter based on these objects remarks: this route may be rejected if this object is not created. remarks: remarks: Please contact peering [at] cais.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS3491 changed: sajwani [at] pccwbtn.com 20080507 source: RADB last-modified: 2023-11-13T15:42:38Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 91.203.37.0/24 descr: Russian Company LLC descr: Internet and Telephony service provider in Russia, Tyumen origin: AS44847 remarks: Please send abuse notificationis to abuse [at] t72.ru remarks: Please direct all queries to company [at] t72.ru mnt-by: RUSCOMP-MNT created: 2015-06-29T12:28:12Z last-modified: 2019-03-13T04:27:26Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source