Internet Route Registry

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

:AS137008

route:          202.53.152.0/24
origin:         AS137008
descr:          Route Object for Advertised IPV4 Network
descr:          Tokyo, Japan
descr:          OPENTEXT CORPORATION
mnt-by:         MAINT-GII-GXS-HK
last-modified:  2018-04-04T15:30:46Z
country:        JP
source:         APNIC
rpki-ov-state:  not_found # No ROAs found, or RPKI validation not enabled for source