Cisco Meraki

Cisco Meraki accessible at meraki.cisco.com, manages 51 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 855.6 million addresses.

The allocation includes the following types: MA-L (Mac Address Block Large, ~16 million addresses each).

The company registered its MAC address allocation on 21 April 2006, and the most recent update was made on 05 June 2025. These allocations support network identification and communication globally.

Unique prefixes: 51

Block Size: 855637965 (855.63 M)

meraki.cisco.com

First registration: 21 April 2006

Last updated: 05 June 2025

Types

MA-L:Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MAC PrefixTypeRegistration Date
00:18:0A MA-L2006-04-21
00:84:1E MA-L2022-09-28
08:F1:B3 MA-L2022-09-28
0C:7B:C8 MA-L2022-02-02
0C:8D:DB MA-L2016-09-22
14:9F:43 MA-L2022-07-06
2C:3F:0B MA-L2018-11-24
30:3B:49 MA-L2025-06-05
34:56:FE MA-L2017-07-01
38:84:79 MA-L2020-01-23
40:27:A8 MA-L2025-03-17
4C:C8:A1 MA-L2018-11-24
5C:06:10 MA-L2024-12-13
68:3A:1E MA-L2018-02-18
68:49:92 MA-L2022-07-06
6C:7D:B7 MA-L2024-12-13
6C:7F:0C MA-L2023-10-19
6C:C3:B2 MA-L2024-01-18
6C:DE:A9 MA-L2020-04-14
6C:EF:BD MA-L2024-01-18
78:0F:81 MA-L2025-06-05
88:15:44 MA-L2013-01-09
8C:88:81 MA-L2023-10-19
98:18:88 MA-L2018-06-29
9C:E3:30 MA-L2023-06-22
A8:46:9D MA-L2020-04-11
AC:17:C8 MA-L2017-11-12
AC:69:CF MA-L2024-09-20
AC:BD:F7 MA-L2025-06-05
AC:C3:E5 MA-L2025-03-17
AC:D3:1D MA-L2022-02-02
B4:DF:91 MA-L2023-06-02
B8:07:56 MA-L2019-03-22
B8:AB:61 MA-L2023-03-16
B8:B4:C9 MA-L2024-05-31
BC:33:40 MA-L2023-02-02
BC:B1:D3 MA-L2023-02-02
BC:DB:09 MA-L2021-08-25
C4:14:A2 MA-L2023-06-22
C4:8B:A3 MA-L2021-08-25
C4:D6:66 MA-L2023-03-16
CC:03:D9 MA-L2017-03-29
CC:6E:2A MA-L2024-05-31
CC:9C:3E MA-L2020-12-09
D8:53:AD MA-L2025-06-05
E0:55:3D MA-L2015-11-17
E0:CB:BC MA-L2017-03-29
E0:D3:B4 MA-L2023-06-02
E4:55:A8 MA-L2020-12-09
F8:9E:28 MA-L2019-07-23
FC:94:2E MA-L2024-09-20