- Prefix
- C4:7B:80 C4-7B-80 C47B.80
- Block type
- MA-L (16,777,216 addresses)
- Address range
- C4:7B:80:00:00:00 – C4:7B:80:FF:FF:FF
- Organization
- Protempis, LLC
- Registered address
- 3333 Warrenville Road, Ste 200, Lisle IL 60532-1999, US
- Country
- United States (US)
- Address bits
- Unicast (I/G bit 0), globally unique (U/L bit 0)
Look up C4:7B:80:00:00:00
Protempis, LLC holds 1 block in total: see all. Source: IEEE Registration Authority public listing.