These entries are queried from radb.net using whois, you can try my project getting these.
:AS133969 route: 103.53.86.0/23 descr: Arista Networks India Pvt Ltd mnt-by: MAINT-IN-ARISTA origin: AS133969 last-modified: 2020-07-24T05:18:34Z source: APNIC rpki-ov-state: valid route: 103.53.86.0/24 descr: Arista Networks India Pvt Ltd mnt-by: MAINT-IN-ARISTA origin: AS133969 last-modified: 2020-07-24T05:18:39Z source: APNIC rpki-ov-state: valid route: 103.53.87.0/24 descr: Arista Networks India Pvt Ltd mnt-by: MAINT-IN-ARISTA origin: AS133969 last-modified: 2020-07-24T05:18:44Z source: APNIC rpki-ov-state: valid route6: 2001:df3:4400::/48 descr: Arista Networks India Pvt Ltd mnt-by: MAINT-IN-ARISTA origin: AS133969 last-modified: 2020-07-24T05:20:12Z source: APNIC rpki-ov-state: valid