These entries are queried from radb.net using whois, you can try my project getting these.
:AS36988 route: 41.223.132.0/22 descr: Africell SL Ltd. origin: AS36988 mnt-by: Africell-MNT created: 2010-08-03T14:06:50Z last-modified: 2018-09-04T16:19:51Z source: RIPE-NONAUTH 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 route: 41.223.132.0/22 descr: Proxy-registered route object origin: AS36988 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 20081012 source: RADB last-modified: 2023-11-13T15:42:39Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.223.132.0/24 origin: AS36988 descr: AFRICELL notify: noc [at] dolphintelecom.net mnt-by: MAINT-AS37613 changed: hethakesa [at] dolphintelecom.net 20210204 #10:02:12Z source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.223.133.0/24 origin: AS36988 descr: AFRICELL notify: noc [at] dolphintelecom.net mnt-by: MAINT-AS37613 changed: hethakesa [at] dolphintelecom.net 20210204 #10:03:11Z source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.223.134.0/24 origin: AS36988 descr: AFRICELL notify: noc [at] dolphintelecom.net mnt-by: MAINT-AS37613 changed: hethakesa [at] dolphintelecom.net 20210204 #10:04:01Z source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 41.223.135.0/24 origin: AS36988 descr: AFRICELL notify: noc [at] dolphintelecom.net mnt-by: MAINT-AS37613 changed: hethakesa [at] dolphintelecom.net 20210204 #10:04:44Z source: RADB last-modified: 2023-11-13T16:03:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.210.52.0/24 origin: AS36988 descr: Africell SL (Ltd) mnt-by: TW1-MNT changed: *** [at] africell.sl 20240111 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.210.193.0/24 origin: AS36988 descr: Africell SL (Ltd) mnt-by: TW1-MNT changed: *** [at] africell.sl 20231113 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.220.249.0/24 origin: AS36988 descr: Africell SL (Ltd) 1 Pivot St Wilberforce, Freetown Sierra Leone admin-c: BAR2-AFRINIC tech-c: BAR2-AFRINIC notify: mdarwiche [at] africell.sl notify: barjeily [at] africell.sl mnt-by: MAINT-AS36988 changed: mdarwiche [at] africell.sl 20220802 #11:14:58Z source: RADB last-modified: 2023-11-13T16:11:50Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 102.220.249.0/24 descr: Africell SL (Ltd) origin: AS36988 mnt-by: TW1-MNT changed: *** [at] africell.sl 20220822 source: AFRINIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source