C4:7B:80:00:00:00 to C4:7B:80:FF:FF:FF
Protempis, LLC
Registered address
3333 Warrenville Road, Ste 200
Lisle IL 60532-1999
Block details
- Registry
- MA-L, MAC Address Block Large (OUI)
- Prefix
- C4:7B:80 /24
- Addresses in block
- 16,777,216
- Decimal range
- 216,034,707,505,152 to 216,034,724,282,367
- Address type
- Unicast, universally administered
What this block covers
The classic 24 bit OUI. The registrant owns the first three octets and can assign every one of the remaining 16.7 million addresses.
Any MAC address between C4:7B:80:00:00:00 and C4:7B:80:FF:FF:FF belongs to this assignment. The registrant chooses the remaining 24 bits, so the same prefix can appear on very different products from the same company.
Look up another MAC address
Any format works: colons, dashes, dots, or bare hex.