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CASTEL Broadband Limited

MA-L 1Hong Kong SAR China

Address blocks

1

Addresses reserved

16,777,216

Registered address

9/F., Sui Ying Industrial Building.,
Tokwawan Kowloon 150

Address blocks

PrefixRangeRegistrySize
00:0B:FE00:0B:FE:00:00:00 to 00:0B:FE:FF:FF:FFMA-L16,777,216 addresses