- Prefix
- 18:D6:6A 18-D6-6A 18D6.6A
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 18:D6:6A:00:00:00 – 18:D6:6A:FF:FF:FF
- Organization
- Inmarsat
- Registered address
- 99 City Road, London EC1Y 1AX, GB
- Country
- United Kingdom (GB)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 18:D6:6A:00:00:00
Inmarsat holds 1 block in total: see all. Source: IEEE Registration Authority public listing.