These entries are queried from radb.net using whois, you can try my project getting these.
:AS14589 route: 72.29.160.0/19 origin: AS14589 descr: MNT-DIGIT-21 route 072.029.160.000/19 AS14589 admin-c: IAT18-ARIN tech-c: IAT18-ARIN mnt-by: MNT-WAVEB created: 2020-06-23T19:33:03Z last-modified: 2022-11-21T16:13:45Z source: ARIN rpki-ov-state: valid route: 72.29.160.0/19 descr: DWNI-BLK1 (ARIN) origin: AS14589 mnt-by: MAINT-AS14589 changed: ip-tech [at] digitalwest.net 20060706 source: ALTDB rpki-ov-state: valid route: 72.29.172.0/24 origin: AS14589 descr: Deaggregate for LAX1 POP admin-c: IAT18-ARIN tech-c: IAT18-ARIN mnt-by: MNT-WAVEB created: 2022-06-02T17:34:59Z last-modified: 2022-11-21T16:13:45Z source: ARIN rpki-ov-state: valid route: 72.29.189.0/24 descr: Deaggregate of DWNI-BLK1 (ARIN) for DWNI DEN1 POP origin: AS14589 mnt-by: MAINT-AS14589 changed: ip-tech [at] digitalwest.net 20180613 source: ALTDB rpki-ov-state: valid route: 72.29.191.0/24 descr: Deaggregate of DWNI-BLK1 (ARIN) for DWNI LAX1 POP origin: AS14589 mnt-by: MAINT-AS14589 changed: ip-tech [at] digitalwest.net 20110405 source: ALTDB rpki-ov-state: valid route: 74.82.128.0/20 descr: DWNI-BLK2 (ARIN) origin: AS14589 mnt-by: MAINT-AS14589 changed: ip-tech [at] digitalwest.net 20100407 source: ALTDB rpki-ov-state: valid route: 74.82.128.0/20 origin: AS14589 descr: DWNI-BLK2 admin-c: IAT18-ARIN tech-c: IAT18-ARIN mnt-by: MNT-WAVEB created: 2022-06-02T17:31:09Z last-modified: 2022-11-21T16:13:45Z source: ARIN rpki-ov-state: valid route: 74.82.139.0/24 descr: Proxy route object registered by AS2764 origin: AS14589 remarks: This route object was created by AAPT on behalf of a customer. remarks: As some of AAPTs upstream networks filter based on IRR objects, remarks: this route object has been created to ensure that the advertisement remarks: of this prefix is not rejected. notify: routing.shared [at] aapt.com.au mnt-by: MAINT-AS2764 changed: nobody [at] aapt.com.au 20140528 source: RADB last-modified: 2023-11-13T16:16:25Z rpki-ov-state: valid route: 199.88.191.0/24 descr: NET-199-88-191-0-1 (ARIN) origin: AS14589 remarks: Route object for PeakWiFi LLC remarks: remarks: Please contact noc [at] digitalwest.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS14589 changed: ip-tech [at] digitalwest.net 20151023 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2001:48c0::/32 origin: AS14589 descr: DWNI-V6-BLK1 admin-c: IAT18-ARIN tech-c: IAT18-ARIN mnt-by: MNT-WAVEB created: 2022-06-02T17:43:08Z last-modified: 2022-11-21T16:13:45Z source: ARIN rpki-ov-state: valid route6: 2001:48c0::/32 descr: DWNI-V6-BLK1 (ARIN) origin: AS14589 mnt-by: MAINT-AS14589 changed: ip-tech [at] digitalwest.net 20100402 source: ALTDB rpki-ov-state: valid route6: 2001:48c0:3::/48 origin: AS14589 descr: Deaggregate for DEN1 POP admin-c: IAT18-ARIN tech-c: IAT18-ARIN mnt-by: MNT-WAVEB created: 2022-06-02T17:38:40Z last-modified: 2022-11-21T16:13:45Z source: ARIN rpki-ov-state: valid route6: 2606:b780::/32 descr: NET6-2606-B780-1 (ARIN) origin: AS14589 remarks: IPV6 Route object for PeakWiFi LLC remarks: remarks: Please contact noc [at] digitalwest.net if you have any remarks: questions regarding this object. mnt-by: MAINT-AS14589 changed: ip-tech [at] digitalwest.net 20151201 source: ALTDB rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source