ResearchIEEE MA-L, MA-M & MA-S · refreshed daily

70:B3:D5:45:F Cloud4Wi

Every MAC address from 70:B3:D5:45:F0:00 to 70:B3:D5:45:FF:FF belongs to a block the IEEE assigned to Cloud4Wi. Network cards, phones and other devices it makes carry addresses from here.

Who 70:B3:D5:45:F belongs to

Written 70:B3:D5:45:F, 70-B3-D5-45-F or 70B3D545F, depending on the system. Look up a full address.

Prefix
70:B3:D5:45:F/36
Organization
Cloud4Wi
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:45:F0:00
Last address
70:B3:D5:45:FF:FF
Address type
Globally unique, unicast
Registered address
22 Cleveland St San Francisco CALIFORNIA US 94103

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.

Other blocks assigned to Cloud4Wi

1 more block registered under the same name.