These entries are queried from radb.net using whois, you can try my project getting these.
:AS134059 route: 220.158.136.0/22 descr: Softearth Network Pvt Ltd origin: AS134059 mnt-by: MAINT-IN-SOFTEARTH last-modified: 2021-03-10T13:15:25Z source: APNIC rpki-ov-state: valid route: 220.158.136.0/23 descr: Softearth Network Pvt Ltd origin: AS134059 mnt-by: MAINT-IN-SOFTEARTH last-modified: 2021-03-10T13:15:37Z source: APNIC rpki-ov-state: valid route: 220.158.136.0/24 descr: Route for SOFTEARTH-IN country: IN origin: AS134059 mnt-by: MAINT-IN-SOFTEARTH last-modified: 2015-10-25T10:56:58Z source: APNIC rpki-ov-state: valid route: 220.158.137.0/24 descr: Route for SOFTEARTH-IN country: IN origin: AS134059 mnt-by: MAINT-IN-SOFTEARTH last-modified: 2015-10-25T10:57:03Z source: APNIC rpki-ov-state: valid route: 220.158.138.0/23 descr: Softearth Network Pvt Ltd origin: AS134059 mnt-by: MAINT-IN-SOFTEARTH last-modified: 2021-03-10T13:16:02Z source: APNIC rpki-ov-state: valid route: 220.158.138.0/24 descr: Route for SOFTEARTH-IN country: IN origin: AS134059 mnt-by: MAINT-IN-SOFTEARTH last-modified: 2015-10-25T10:57:06Z source: APNIC rpki-ov-state: valid route: 220.158.139.0/24 descr: Route for SOFTEARTH-IN country: IN origin: AS134059 mnt-by: MAINT-IN-SOFTEARTH last-modified: 2015-10-25T10:57:10Z source: APNIC rpki-ov-state: valid