- Prefix
- 54:A2:74 54-A2-74 54A2.74
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 54:A2:74:00:00:00 – 54:A2:74:FF:FF:FF
- Organization
- Cisco Systems, Inc
- Registered address
- 170 West Tasman Drive, San Jose CA 95134, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 54:A2:74:00:00:00
Cisco Systems, Inc holds 1112 blocks in total: see all. Source: IEEE Registration Authority public listing.