EC:74:D7:00:00:00 to EC:74:D7:FF:FF:FF
Grandstream Networks Inc
Registered address
126 brookline avenue
boston MA 02215
Block details
- Registry
- MA-L, MAC Address Block Large (OUI)
- Prefix
- EC:74:D7 /24
- Addresses in block
- 16,777,216
- Decimal range
- 259,986,567,462,912 to 259,986,584,240,127
- 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 EC:74:D7:00:00:00 and EC:74:D7: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
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