These entries are queried from radb.net using whois, you can try my project getting these.
:AS8070 route: 20.34.0.0/15 descr: Microsoft origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20200626 source: RADB last-modified: 2023-11-13T16:01:03Z rpki-ov-state: valid route: 20.140.0.0/15 descr: Microsoft origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20200626 source: RADB last-modified: 2023-11-13T16:01:03Z rpki-ov-state: valid route: 20.158.0.0/15 origin: AS8070 descr: Microsoft Federal notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20220630 source: RADB last-modified: 2023-11-13T16:11:42Z rpki-ov-state: valid route: 52.126.0.0/15 descr: MICROSOFT origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20200722 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: valid route: 131.253.72.0/22 descr: Microsoft Federal origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20200723 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: valid route: 131.253.80.0/20 descr: Microsoft Federal origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20200723 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: valid route: 131.253.112.0/21 descr: Microsoft Federal origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20200723 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: valid route: 131.253.120.0/22 descr: Microsoft Federal origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20200723 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: valid route: 137.70.156.0/24 origin: AS8070 descr: Microsoft ByoIp notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: chuanji.zhang [at] microsoft.com 20230718 source: RADB last-modified: 2023-11-13T16:17:48Z rpki-ov-state: valid route: 137.70.156.0/24 origin: AS8070 descr: Hennepin County 300 South 6th Street Minneapolis, MN, 55487-0001 United States of America admin-c: KRENN2-ARIN tech-c: GRT15-ARIN tech-c: KRENN2-ARIN mnt-by: MNT-HENNE-4-Z created: 2023-07-03T20:19:59Z last-modified: 2023-07-03T20:19:59Z source: ARIN rpki-ov-state: valid route: 137.70.158.0/24 origin: AS8070 descr: Hennepin County 300 South 6th Street Minneapolis, MN, 55487-0001 United States of America admin-c: KRENN2-ARIN tech-c: GRT15-ARIN tech-c: KRENN2-ARIN mnt-by: MNT-HENNE-4-Z created: 2023-07-03T20:20:20Z last-modified: 2023-07-03T20:20:20Z source: ARIN rpki-ov-state: valid route: 137.70.158.0/24 origin: AS8070 descr: Microsoft ByoIp notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: chuanji.zhang [at] microsoft.com 20230720 source: RADB last-modified: 2023-11-13T16:17:48Z rpki-ov-state: valid route: 165.159.132.0/22 origin: AS8070 descr: Microsoft ByoIp notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: chuanji.zhang [at] microsoft.com 20230427 #16:22:25Z source: RADB last-modified: 2023-11-13T16:17:07Z rpki-ov-state: valid route: 165.159.136.0/22 origin: AS8070 descr: Microsoft ByoIp notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: chuanji.zhang [at] microsoft.com 20230427 #16:47:34Z source: RADB last-modified: 2023-11-13T16:17:07Z rpki-ov-state: valid route: 165.159.188.0/22 origin: AS8070 descr: Microsoft ByoIp notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: chuanji.zhang [at] microsoft.com 20230427 #16:46:45Z source: RADB last-modified: 2023-11-13T16:17:07Z rpki-ov-state: valid route: 194.41.17.0/24 origin: AS8070 descr: Microsoft ByoIp notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: chuanji.zhang [at] microsoft.com 20220418 source: RADB last-modified: 2023-11-13T16:10:51Z rpki-ov-state: valid route: 195.134.224.0/19 descr: Microsoft Federal origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20200723 source: RADB last-modified: 2023-11-13T16:01:14Z rpki-ov-state: valid route: 195.134.224.0/19 origin: AS8070 descr: Microsoft Federal notify: radb [at] microsoft.com mnt-by: MICROSOFT-MAINT created: 2020-07-31T17:47:31Z last-modified: 2020-07-31T17:47:31Z 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: valid route: 199.15.136.0/23 origin: AS8070 descr: Microsoft ByoIp notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: chuanji.zhang [at] microsoft.com 20230427 #16:23:26Z source: RADB last-modified: 2023-11-13T16:17:07Z rpki-ov-state: valid route: 204.13.120.0/21 descr: Microsoft origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20200626 source: RADB last-modified: 2023-11-13T16:01:03Z rpki-ov-state: valid route6: 2001:489a:2000::/35 descr: Microsoft Federal origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20200730 source: RADB last-modified: 2023-11-13T16:01:16Z rpki-ov-state: valid route6: 2001:489a:4000::/35 origin: AS8070 descr: Microsoft V6 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20200701 source: RADB last-modified: 2023-11-13T16:01:10Z rpki-ov-state: valid route6: 2603:1063:300::/40 descr: Microsoft Federal origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20231016 source: RADB last-modified: 2023-11-13T16:19:00Z rpki-ov-state: valid route6: 2603:1063:2100::/40 descr: Microsoft Federal origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20231016 source: RADB last-modified: 2023-11-13T16:19:00Z rpki-ov-state: valid route6: 2603:1063:7c00::/38 descr: Microsoft Federal origin: AS8070 notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: mkasten [at] microsoft.com 20231016 source: RADB last-modified: 2023-11-13T16:19:00Z rpki-ov-state: valid route6: 2606:e540:c02::/48 origin: AS8070 descr: Hennepin County 300 South 6th Street Minneapolis, MN, 55487-0001 United States of America admin-c: KRENN2-ARIN tech-c: GRT15-ARIN tech-c: KRENN2-ARIN mnt-by: MNT-HENNE-4 created: 2023-06-02T17:22:08Z last-modified: 2023-06-02T17:24:50Z source: ARIN rpki-ov-state: valid route6: 2606:e540:c02::/48 origin: AS8070 descr: Microsoft ByoIp notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: chuanji.zhang [at] microsoft.com 20230606 source: RADB last-modified: 2023-11-13T16:17:27Z rpki-ov-state: valid route6: 2606:e540:c03::/48 origin: AS8070 descr: Microsoft ByoIp notify: radb [at] microsoft.com mnt-by: MAINT-AS8075 changed: chuanji.zhang [at] microsoft.com 20230605 source: RADB last-modified: 2023-11-13T16:17:27Z rpki-ov-state: valid route6: 2606:e540:c03::/48 origin: AS8070 descr: Hennepin County 300 South 6th Street Minneapolis, MN, 55487-0001 United States of America admin-c: KRENN2-ARIN tech-c: GRT15-ARIN tech-c: KRENN2-ARIN mnt-by: MNT-HENNE-4 created: 2023-06-02T17:22:47Z last-modified: 2023-06-02T17:25:05Z source: ARIN rpki-ov-state: valid