Internet Route Registry

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

:AS136439

route:          103.138.77.0/24
origin:         AS136439
descr:          Defence Science Technology Agency
                1 Depot Road, Singapore 109679
mnt-by:         MAINT-DSTA-DMZ-SG
last-modified:  2019-07-12T13:30:51Z
source:         APNIC
rpki-ov-state:  valid