- Prefix
- 54:78:1A 54-78-1A 5478.1A
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 54:78:1A:00:00:00 – 54:78:1A: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 54:78:1A:00:00:00
Cisco Systems, Inc holds 1112 blocks in total: see all. Source: IEEE Registration Authority public listing.