Internet Route Registry

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

:AS45607

route:          123.49.56.0/24
origin:         AS45607
descr:          Bangladesh Telegraph & Telephone Board
                Telejogajog Bhaban
                37/E, Eskaton Garden
mnt-by:         MAINT-BD-BTTB
last-modified:  2020-02-13T10:32:30Z
source:         APNIC
rpki-ov-state:  valid