E4:7C:65:00:00:00 to E4:7C:65:FF:FF:FF
Sunstar Communication Technology Co., Ltd
Registered address
4F,Building D1, Mould Industrial Park, No.199 of Xiqu Ave,West High-tech Zone
Chengdu Sichuan 611731
Block details
- Registry
- MA-L, MAC Address Block Large (OUI)
- Prefix
- E4:7C:65 /24
- Addresses in block
- 16,777,216
- Decimal range
- 251,222,921,576,448 to 251,222,938,353,663
- 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 E4:7C:65:00:00:00 and E4:7C:65: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.
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