These entries are queried from radb.net using whois, you can try my project getting these.
:AS132253 route: 103.8.212.0/23 origin: AS132253 descr: Proxy registered route object. Central Provident Fund Board CPF Board 238B Thomson Road eric_yeo [at] cpf.gov.sg mnt-by: MAINT-AS23856 changed: iskandar.basman [at] sptel.com 20220629 #06:07:20Z source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.8.212.0/24 origin: AS132253 descr: Proxy registered route object. Central Provident Fund Board CPF Board 238B Thomson Road eric_yeo [at] cpf.gov.sg mnt-by: MAINT-AS23856 changed: iskandar.basman [at] sptel.com 20220629 #06:06:26Z source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 103.8.213.0/24 origin: AS132253 descr: Proxy registered route object. Central Provident Fund Board CPF Board 238B Thomson Road eric_yeo [at] cpf.gov.sg mnt-by: MAINT-AS23856 changed: iskandar.basman [at] sptel.com 20220629 #06:06:52Z source: RADB last-modified: 2023-11-13T16:11:41Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2406:3000:53::/48 origin: AS132253 descr: Starhub Internet Pte Ltd 67 Ubi Avenue 1 # 05-01 StarHub Green mnt-by: MAINT-AS4657-AP last-modified: 2021-06-03T09:45:45Z source: APNIC rpki-ov-state: valid