- Prefix
- 18:D5:B6 18-D5-B6 18D5.B6
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 18:D5:B6:00:00:00 – 18:D5:B6:FF:FF:FF
- Organization
- SMG Holdings LLC
- Registered address
- 205 N Michigan Ave, Chicago IL 60601, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 18:D5:B6:00:00:00
SMG Holdings LLC holds 1 block in total: see all. Source: IEEE Registration Authority public listing.