- Prefix
- 7C:21:0D 7C-21-0D 7C21.0D
- Block type
- MA-L (16,777,216 addresses)
- Address range
- 7C:21:0D:00:00:00 – 7C:21:0D:FF:FF:FF
- Organization
- Cisco Systems, Inc
- Registered address
- 80 West Tasman Dr., San Jose CA 94568, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up 7C:21:0D:00:00:00
Cisco Systems, Inc holds 1112 blocks in total: see all. Source: IEEE Registration Authority public listing.