70:B3:D5:BB:B YUYAMA MFG Co.,Ltd
Every MAC address from 70:B3:D5:BB:B0:00 to 70:B3:D5:BB:BF:FF belongs to a block the IEEE assigned to YUYAMA MFG Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:BB:B belongs to
Written 70:B3:D5:BB:B, 70-B3-D5-BB-B or 70B3D5BBB, depending on the system. Look up a full address.
Prefix
70:B3:D5:BB:B/36
Organization
YUYAMA MFG Co.,Ltd
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:BB:B0:00
Last address
70:B3:D5:BB:BF:FF
Address type
Globally unique, unicast
Registered address
3-3-1 TOYONAKASHI OSAKA JP 561-0841
Parent block
Inside 70:B3:D5
This MA-S block is carved from the 24-bit block 70:B3:D5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to YUYAMA MFG Co.,Ltd
45 more blocks registered under the same name.
70:B3:D5:15:0/3670:B3:D5:19:6/3670:B3:D5:1F:2/3670:B3:D5:2D:E/3670:B3:D5:5C:8/3670:B3:D5:74:2/3670:B3:D5:85:F/3670:B3:D5:9C:7/3670:B3:D5:B2:2/3670:B3:D5:B6:A/3670:B3:D5:BD:4/3670:B3:D5:C2:B/3670:B3:D5:CA:D/3670:B3:D5:CB:A/3670:B3:D5:D0:6/3670:B3:D5:DB:4/3670:B3:D5:E8:6/368C:1F:64:03:E/368C:1F:64:12:D/368C:1F:64:24:E/368C:1F:64:2A:4/368C:1F:64:2C:6/368C:1F:64:32:9/368C:1F:64:35:7/368C:1F:64:49:8/368C:1F:64:5A:C/368C:1F:64:5C:F/368C:1F:64:65:A/368C:1F:64:70:A/368C:1F:64:8B:E/368C:1F:64:8C:A/368C:1F:64:90:6/368C:1F:64:9F:5/368C:1F:64:A4:A/368C:1F:64:A6:2/368C:1F:64:AD:2/368C:1F:64:AE:1/368C:1F:64:B5:A/368C:1F:64:C5:E/368C:1F:64:CF:A/368C:1F:64:CF:B/368C:1F:64:D4:2/368C:1F:64:EA:F/368C:1F:64:F6:8/368C:1F:64:F7:9/36