Internet Route Registry

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

:AS-AMAZON

as-set:     AS-AMAZON
descr:      Amazon ASNs
members:    AS-AMAZON-NA, AS-AMAZON-AP, AS-AMAZON-EU
admin-c:    AC6-ORG-ARIN
tech-c:     AC6-ORG-ARIN
notify:     noc [at] amazon.com
mnt-by:     MAINT-AS16509
changed:    noc [at] amazon.com 20151027  #17:32:13Z
source:     RADB