Internet Route Registry

These entries are queried from radb.net using whois, you can try my project getting these.

:AS138459

route:          103.127.152.0/23
origin:         AS138459
descr:          NEC ASIA PACIFIC PTE LTD
                80 Bendemeer Road #05-01/02
mnt-by:         MAINT-NAPPL-SG
last-modified:  2020-02-27T07:07:06Z
source:         APNIC
rpki-ov-state:  not_found # No ROAs found, or RPKI validation not enabled for source