These entries are queried from radb.net using whois, you can try my project getting these.
:AS328249 route: 156.0.88.0/22 origin: AS328249 descr: KIWI NET mnt-by: KWSS1-MNT changed: *** [at] mhi.net 20200618 source: AFRINIC rpki-ov-state: valid route: 156.0.88.0/24 origin: AS328249 mnt-by: uk-interfiber-1-mnt created: 2017-11-28T17:01:06Z last-modified: 2018-09-04T19:03:01Z 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: valid route: 156.0.88.0/24 origin: AS328249 descr: KIWI NET 88 mnt-by: KWSS1-MNT changed: *** [at] mhi.net 20200618 source: AFRINIC rpki-ov-state: valid route: 156.0.88.0/24 descr: Proxy Route-Object entry for Kinshasa Wireless origin: AS328249 mnt-by: MAINT-AS205996 changed: admin [at] mhi.net 20171127 #15:02:45Z source: RADB last-modified: 2023-11-13T15:53:03Z rpki-ov-state: valid route: 156.0.89.0/24 descr: Proxy Route-Object entry for Kinshasa Wireless origin: AS328249 mnt-by: MAINT-AS205996 changed: admin [at] mhi.net 20171127 #15:04:14Z source: RADB last-modified: 2023-11-13T15:53:03Z rpki-ov-state: valid route: 156.0.89.0/24 origin: AS328249 descr: KIWI NET 89 mnt-by: KWSS1-MNT changed: *** [at] mhi.net 20200618 source: AFRINIC rpki-ov-state: valid route: 156.0.89.0/24 origin: AS328249 mnt-by: uk-interfiber-1-mnt created: 2017-11-28T17:01:41Z last-modified: 2018-09-04T19:03:01Z 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: valid route: 156.0.90.0/24 descr: Proxy Route-Object entry for Kinshasa Wireless origin: AS328249 mnt-by: MAINT-AS205996 changed: admin [at] mhi.net 20171127 #15:03:39Z source: RADB last-modified: 2023-11-13T15:53:03Z rpki-ov-state: valid route: 156.0.90.0/24 origin: AS328249 mnt-by: uk-interfiber-1-mnt created: 2017-11-28T17:02:01Z last-modified: 2018-09-04T19:03:02Z 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: valid route: 156.0.90.0/24 origin: AS328249 descr: KIWI NET 90 mnt-by: KWSS1-MNT changed: *** [at] mhi.net 20200618 source: AFRINIC rpki-ov-state: valid route: 156.0.91.0/24 origin: AS328249 mnt-by: uk-interfiber-1-mnt created: 2017-11-28T17:02:22Z last-modified: 2018-09-04T19:03:02Z 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: valid route: 156.0.91.0/24 descr: Proxy Route-Object entry for Kinshasa Wireless origin: AS328249 mnt-by: MAINT-AS205996 changed: admin [at] mhi.net 20171127 #15:04:45Z source: RADB last-modified: 2023-11-13T15:53:03Z rpki-ov-state: valid route: 156.0.91.0/24 origin: AS328249 descr: KIWI NET 91 mnt-by: KWSS1-MNT changed: *** [at] mhi.net 20200618 source: AFRINIC rpki-ov-state: valid route6: 2c0f:ee08::/32 origin: AS328249 descr: KIWI IPv6 mnt-by: KWSS1-MNT changed: *** [at] mhi.net 20200618 source: AFRINIC rpki-ov-state: valid route6: 2c0f:ee08::/48 origin: AS328249 mnt-by: uk-interfiber-1-mnt created: 2018-01-14T13:34:40Z last-modified: 2018-09-04T19:47:20Z 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: valid route6: 2c0f:ee08::/48 descr: KIWI IPv6 1 origin: AS328249 mnt-by: MAINT-AS205996 changed: admin [at] mhi.net 20180114 #13:32:51Z source: RADB last-modified: 2023-11-13T15:53:03Z rpki-ov-state: valid