- Prefix
- 74:FF:7D 74-FF-7D 74FF.7D
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 74:FF:7D:00:00:00 – 74:FF:7D:FF:FF:FF
- Organization
- Wren Sound Systems, LLC
- Registered address
- 169 Gateshead Way, Phoenixville PA 19460, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 74:FF:7D:00:00:00
Wren Sound Systems, LLC holds 1 block in total: see all. Source: IEEE Registration Authority public listing.