These entries are queried from radb.net using whois, you can try my project getting these.
:AS37309 route: 41.223.212.0/22 descr: QCell Gambia Blk2 origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20160303 source: AFRINIC rpki-ov-state: valid route: 41.223.212.0/23 descr: QCell Gambia Blk22 origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20160303 source: AFRINIC rpki-ov-state: valid route: 41.223.214.0/23 descr: QCell Gambia Blk23 origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20160303 source: AFRINIC rpki-ov-state: valid route: 146.196.128.0/17 descr: QCell Gambia origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20190320 source: AFRINIC rpki-ov-state: valid route: 155.251.0.0/16 descr: QCell Gambia origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20190320 source: AFRINIC rpki-ov-state: valid route: 160.182.0.0/15 descr: QCell Gambia origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20190320 source: AFRINIC rpki-ov-state: valid route: 196.46.232.0/21 descr: QCell Gambia Blk1 origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20160303 source: AFRINIC rpki-ov-state: valid route: 196.46.232.0/22 descr: QCell Gambia Blk11 origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20160303 source: AFRINIC rpki-ov-state: valid route: 196.46.236.0/22 descr: QCell Gambia Blk112 origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20160303 source: AFRINIC rpki-ov-state: valid route: 197.242.128.0/20 descr: QCell Gambia Blk3 origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20141002 source: AFRINIC rpki-ov-state: valid route: 197.242.128.0/21 descr: QCell Gambia origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20190320 source: AFRINIC rpki-ov-state: valid route: 197.242.128.0/22 descr: QCell Gambia origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20190320 source: AFRINIC rpki-ov-state: valid route: 197.242.140.0/23 descr: QCell Gambia Blk34 origin: AS37309 mnt-by: QNET-MNTNER changed: *** [at] qcell.gm 20160303 source: AFRINIC rpki-ov-state: valid route6: 2c0f:f890::/32 descr: QCELL GAMBIA origin: AS37309 mnt-by: QNET-MNTNER created: 2014-08-06T11:44:46Z last-modified: 2018-09-04T19:43:00Z 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