Internet Route Registry

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

:AS131217

route:          203.161.181.0/24
descr:          INFINEON TECHNOLOGIES ASIA PACIFIC PTE LTD
origin:         AS131217
mnt-by:         MAINT-SG-INFINEON
last-modified:  2009-09-15T02:37:01Z
source:         APNIC
rpki-ov-state:  not_found # No ROAs found, or RPKI validation not enabled for source