- Prefix
- 74:A4:A7 74-A4-A7 74A4.A7
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 74:A4:A7:00:00:00 – 74:A4:A7:FF:FF:FF
- Organization
- QRS Music Technologies, Inc.
- Registered address
- 269 Quaker Drive, Seneca PA 16346, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 74:A4:A7:00:00:00
QRS Music Technologies, Inc. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.