Internet Route Registry

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

:AS619

route:          163.251.121.0/24
descr:          CenturyLink Proxy object
remarks:        to be deleted in March 2017
origin:         AS619
notify:         job [at] ntt.net
mnt-by:         MAINT-JOB
changed:        job [at] ntt.net 20160901
source:         NTTCOM
rpki-ov-state:  not_found # No ROAs found, or RPKI validation not enabled for source