These entries are queried from radb.net using whois, you can try my project getting these.
:AS24539 route: 149.117.1.0/24 descr: SYNOPSYS_INDIA_PVT_LTD_OM201609201526162 origin: AS24539 mnt-by: MAINT-AS18101 changed: ip.nnoc [at] relianceada.com 20161104 #14:38:11Z source: RADB last-modified: 2023-11-13T15:49:55Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.117.222.0/24 origin: AS24539 descr: SNPS Noida, IN mnt-by: MAINT-AS24539 changed: network-core [at] synopsys.com 20200205 #20:40:31Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.117.223.0/24 origin: AS24539 descr: SNPS Noida, IN mnt-by: MAINT-AS24539 changed: network-core [at] synopsys.com 20200205 #03:10:24Z source: RADB last-modified: 2023-11-13T15:59:44Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.117.224.0/22 origin: AS24539 descr: New India DC, Bengaluru mnt-by: MAINT-AS24539 changed: network-core [at] synopsys.com 20230418 #08:52:59Z source: RADB last-modified: 2023-11-13T16:16:02Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.117.224.0/24 origin: AS24539 descr: New India DC, Bengaluru mnt-by: MAINT-AS24539 changed: network-core [at] synopsys.com 20230810 #16:47:04Z source: RADB last-modified: 2023-11-13T16:18:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.117.225.0/24 origin: AS24539 descr: New India DC, Bengaluru mnt-by: MAINT-AS24539 changed: network-core [at] synopsys.com 20230810 #16:48:09Z source: RADB last-modified: 2023-11-13T16:18:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 149.117.226.0/24 origin: AS24539 descr: New India DC, Bengaluru mnt-by: MAINT-AS24539 changed: network-core [at] synopsys.com 20230810 #16:49:29Z source: RADB last-modified: 2023-11-13T16:18:11Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.182.52.0/23 descr: This IP block is for Inida COLO origin: AS24539 mnt-by: MAINT-AS24539 changed: hlkim [at] synopsys.com 20060120 #21:40:29(UTC) source: RADB last-modified: 2023-11-13T15:55:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.182.52.0/24 descr: This is for INDC network advertisement origin: AS24539 mnt-by: MAINT-AS24539 changed: network-corp [at] synopsys.com 20060310 #23:16:10(UTC) source: RADB last-modified: 2023-11-13T15:55:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 198.182.53.0/24 descr: SYNOPSIS, Bangalore origin: AS24539 mnt-by: MAINT-AS24539 changed: do-not-reply [at] merit.edu 20190228 #23:15:41Z source: RADB last-modified: 2023-11-13T15:55:42Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source