Riken Keiki Co., Ltd.

MA-L 1Japan

Address blocks

1

Addresses reserved

16,777,216

Registered address

2-7-6 Azusawa

Itabashi-Ku Tokyo 174-8744

Address blocks

Prefix	Range	Registry	Size
00:21:BB	00:21:BB:00:00:00 to 00:21:BB:FF:FF:FF	MA-L	16,777,216 addresses