These entries are queried from radb.net using whois, you can try my project getting these.
:AS24471 route: 103.12.24.0/22 descr: UST Global origin: AS24471 country: IN mnt-lower: MAINT-IN-UST mnt-routes: MAINT-IN-UST mnt-by: MAINT-IN-UST last-modified: 2012-09-07T08:59:57Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.12.24.0/24 descr: UST Global origin: AS24471 country: IN mnt-lower: MAINT-IN-UST mnt-routes: MAINT-IN-UST mnt-by: MAINT-IN-UST last-modified: 2012-09-07T09:04:05Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.12.25.0/24 descr: UST Global origin: AS24471 country: IN mnt-lower: MAINT-IN-UST mnt-routes: MAINT-IN-UST mnt-by: MAINT-IN-UST last-modified: 2012-09-07T09:04:23Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.12.26.0/24 descr: UST Global origin: AS24471 country: IN mnt-lower: MAINT-IN-UST mnt-routes: MAINT-IN-UST mnt-by: MAINT-IN-UST last-modified: 2012-09-07T09:04:50Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.12.27.0/24 descr: UST Global origin: AS24471 country: IN mnt-lower: MAINT-IN-UST mnt-routes: MAINT-IN-UST mnt-by: MAINT-IN-UST last-modified: 2012-09-07T09:05:02Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.40.0/21 descr: USTRNET,Technopark, Trivandrum, Software Services Company descr: Call Centre, Kerala, India country: IN origin: AS24471 mnt-by: MAINT-IN-UST last-modified: 2008-09-04T07:54:47Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.40.0/21 descr: USsoftware P Ltd. Technopark, Trivandrum Software Services Company/Call Centre IN origin: AS24471 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceinfo.com 20060411 #08:23:59(UTC) source: RADB last-modified: 2023-11-13T15:47:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.40.0/24 descr: USTRNET,Technopark, Trivandrum, Software Services Company descr: Call Centre, Kerala, India country: IN origin: AS24471 mnt-by: MAINT-IN-UST last-modified: 2008-09-04T07:54:47Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.41.0/24 descr: USTRNET,Technopark, Trivandrum, Software Services Company descr: Call Centre, Kerala, India country: IN origin: AS24471 mnt-by: MAINT-IN-UST last-modified: 2008-09-04T07:54:47Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.42.0/24 descr: USTRNET,Technopark, Trivandrum, Software Services Company descr: Call Centre, Kerala, India country: IN origin: AS24471 mnt-by: MAINT-IN-UST last-modified: 2008-09-04T07:54:47Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.43.0/24 descr: USTRNET,Technopark, Trivandrum, Software Services Company descr: Call Centre, Kerala, India country: IN origin: AS24471 mnt-by: MAINT-IN-UST last-modified: 2008-09-04T07:54:47Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.44.0/24 descr: USTRNET,Technopark, Trivandrum, Software Services Company descr: Call Centre, Kerala, India country: IN origin: AS24471 mnt-by: MAINT-IN-UST last-modified: 2008-09-04T07:54:47Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.45.0/24 descr: UST Global origin: AS24471 remarks: IP Transit Client notify: transurv-n4i [at] pldt.com.ph mnt-by: MAINT-PLDT changed: vrortiz [at] pldt.com.ph 20100212 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.45.0/24 descr: USTRNET,Technopark, Trivandrum, Software Services Company descr: Call Centre, Kerala, India country: IN origin: AS24471 mnt-by: MAINT-IN-UST last-modified: 2008-09-04T07:54:47Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.46.0/24 descr: Proxy route registration for transit customer origin: AS24471 mnt-by: MAINT-AS40633 changed: laix-radb [at] nocnetworks.org 20130217 #08:47:31Z source: RADB last-modified: 2023-11-13T15:53:48Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.46.0/24 descr: Proxy-registered route object origin: AS24471 remarks: This is a HGC customer route-object remarks: which is being exported under this origin AS. remarks: remarks: This route object was created because no existing remarks: route object with the same origin was found. remarks: remarks: Please contact radb [at] hutchcity.com if you have any remarks: questions regarding this object. notify: radb [at] hutchcity.com mnt-by: MAINT-AS9304 changed: radb [at] hutchcity.com 20100629 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.46.0/24 descr: USTRNET,Technopark, Trivandrum, Software Services Company descr: Call Centre, Kerala, India country: IN origin: AS24471 mnt-by: MAINT-IN-UST last-modified: 2008-09-04T07:54:47Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 203.99.47.0/24 descr: USTRNET,Technopark, Trivandrum, Software Services Company descr: Call Centre, Kerala, India country: IN origin: AS24471 mnt-by: MAINT-IN-UST last-modified: 2008-09-04T07:54:47Z source: APNIC rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source