These entries are queried from radb.net using whois, you can try my project getting these.
:AS138790 route: 36.255.168.0/24 descr: Sankrish Systems And Technologies Pvt Ltd origin: AS138790 mnt-by: MAINT-IN-SST last-modified: 2019-03-11T07:30:10Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 36.255.169.0/24 descr: Sankrish Systems And Technologies Pvt Ltd origin: AS138790 mnt-by: MAINT-IN-SST last-modified: 2019-03-11T07:30:13Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 36.255.170.0/24 descr: Sankrish Systems And Technologies Pvt Ltd origin: AS138790 mnt-by: MAINT-IN-SST last-modified: 2019-03-11T07:30:17Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 36.255.171.0/24 descr: Sankrish Systems And Technologies Pvt Ltd origin: AS138790 mnt-by: MAINT-IN-SST last-modified: 2019-03-11T07:30:21Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.199.172.0/24 descr: Sankrish Systems And Technologies Pvt Ltd origin: AS138790 mnt-by: MAINT-IN-FIVENET last-modified: 2020-07-05T02:17:56Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.199.173.0/24 descr: Sankrish Systems And Technologies Pvt Ltd origin: AS138790 mnt-by: MAINT-IN-FIVENET last-modified: 2020-07-05T02:17:56Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.199.174.0/24 descr: Sankrish Systems And Technologies Pvt Ltd origin: AS138790 mnt-by: MAINT-IN-FIVENET last-modified: 2020-07-05T02:17:57Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.199.175.0/24 descr: Sankrish Systems And Technologies Pvt Ltd origin: AS138790 mnt-by: MAINT-IN-FIVENET last-modified: 2020-07-05T02:17:57Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source