- Prefix
- B0:1B:4B B0-1B-4B B01B.4B
- Block type
- MA-L (16,777,216 addresses)
- Address range
- B0:1B:4B:00:00:00 – B0:1B:4B:FF:FF:FF
- Organization
- Invisible Fun Studio Limited
- Registered address
- 809, Block 2, Yip On Factory Est,, Kowloon Bay 000000, HK
- Country
- Hong Kong (HK)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up B0:1B:4B:00:00:00
Invisible Fun Studio Limited holds 1 block in total: see all. Source: IEEE Registration Authority public listing.