MAC address vendor

AITelecom: MAC prefix 0C:B0:88 identifies a registry assignment, not a device type

Primary prefix
0C:B0:88
Block
MA-L

Summary

// what this is
AITelecom is registered to MAC prefix 0C:B0:88 in the IEEE OUI database. When a device's MAC address begins with 0C:B0:88, that block was registered by AITelecom — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: High  ·  2 sources  ·  How this page is checked

A MAC address beginning 0C:B0:88 matches an IEEE MA-L assignment registered to AITelecom. The record identifies the registrant; it does not identify a specific device, product, or deployed network interface. No retrieved source maps this exact prefix to a device category or product.

The assignment is 24 bits long, leaving 24 bits for the suffix. That yields 16,777,216 possible suffix values within the prefix; it is not a count of devices or shipments. An exact prefix match fixes the first octet’s Group and Local bits at zero. Changing either bit produces a different prefix, rather than a variation within this assignment.

RFC 7042 describes 48-bit MAC identifiers as an organization-assigned prefix followed by additional bits, and explains the Group and Local bits. Use the full six-octet address to check for the prefix match; a match supports the AITelecom registry attribution only. The displayed IEEE CSV record provides no assignment date.

Device category
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Assignment date
Unavailable in this displayed record [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 0C:B0:88MA-L
[ 03 ] — Related

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