These entries are queried from radb.net using whois, you can try my project getting these.
:AS134534 route: 32.24.88.0/24 descr: AT&T WORLDWIDE TELECOMMUNICATIONS SERVICES SINGAPORE PTE LTD origin: AS134534 notify: net-support [at] ap.equinix.com notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXSGW changed: robertson-madridejos.torres [at] ap.equinix.com 20180926 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.248.129.0/24 descr: To allow routing to other ISPs origin: AS134534 mnt-by: MAINT-AS7132 changed: Daniel.rueegg [at] intl.att.com 20230119 source: RADB last-modified: 2023-11-13T16:13:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 122.248.129.0/24 descr: At&t Worldwide Telecommunications Services Singapore Pte Ltd_tao-657314 origin: AS134534 mnt-by: MAINT-EQUINIXPAC changed: mravi [at] ap.equinix.com 20230212 source: NTTCOM last-modified: 2023-02-12T07:31:05Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.7.102.0/24 descr: At&t Worldwide Telecommunications Services Singapore Pte Ltd_tao-657314 origin: AS134534 notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXSGW changed: josmercado [at] ap.equinix.com 20230216 source: NTTCOM last-modified: 2023-02-16T06:04:08Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.7.102.0/24 descr: To allow routing to other ISPs origin: AS134534 mnt-by: MAINT-AS7132 changed: daniel.rueegg [at] intl.att.com 20230125 source: RADB last-modified: 2023-11-13T16:13:36Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.7.103.0/24 descr: AT&T Worldwide Telecommunications Services Singapore origin: AS134534 notify: ap-noc [at] ap.equinix.com mnt-by: MAINT-EQUINIXSGW changed: pregala [at] ap.equinix.com 20231023 source: NTTCOM last-modified: 2023-10-23T06:38:45Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 210.7.103.0/24 descr: To allow routing to other ISPs origin: AS134534 mnt-by: MAINT-AS7132 changed: daniel.rueegg [at] intl.att.com source: RADB last-modified: 2024-01-15T14:24:51Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source