00:30:57 QTelNet, Inc.
Every MAC address from 00:30:57:00:00:00 to 00:30:57:FF:FF:FF belongs to a block the IEEE assigned to QTelNet, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:30:57 belongs to
Written 00:30:57, 00-30-57 or 003057, depending on the system. Look up a full address.
Prefix
00:30:57
Organization
QTelNet, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:30:57:00:00:00
Last address
00:30:57:FF:FF:FF
Address type
Globally unique, unicast
Registered address
400 - 3115 12th Street NE Calgary Alberta CA T2E 7J2