Palo Alto Networks

Palo Alto Networks accessible at www.paloaltonetworks.com, manages 40 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 671.1 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 16 January 2007, and the most recent update was made on 19 May 2026. These allocations support network identification and communication globally.

Unique prefixes: 40

Block Size: 671088600 (671.08 M)

www.paloaltonetworks.com

First registration: 16 January 2007

Last updated: 19 May 2026

Types

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

MAC PrefixTypeRegistration Date
00:1B:17 MA-L2007-01-16
00:86:9C MA-L2017-04-22
00:DA:27 MA-L2025-03-05
04:47:2A MA-L2022-12-17
08:03:42 MA-L2020-02-25
08:30:6B MA-L2017-03-29
08:66:1F MA-L2017-06-13
1C:CF:82 MA-L2025-11-19
24:0B:0A MA-L2015-11-17
34:E5:EC MA-L2018-06-02
3C:FA:30 MA-L2023-06-07
58:49:3B MA-L2014-01-12
58:76:9C MA-L2024-04-23
5C:58:E6 MA-L2021-04-30
60:15:2B MA-L2023-03-10
64:7C:E8 MA-L2022-06-04
78:6D:94 MA-L2017-03-29
7C:89:C1 MA-L2018-09-09
7C:C0:25 MA-L2024-03-08
7C:C7:90 MA-L2024-10-24
84:D4:12 MA-L2019-04-17
8C:36:7A MA-L2021-02-12
94:56:41 MA-L2020-08-11
A0:F2:61 MA-L2026-03-27
A4:27:A5 MA-L2024-01-25
B4:0C:25 MA-L2011-08-31
C4:24:56 MA-L2018-02-11
C8:29:C8 MA-L2022-09-21
CC:38:D0 MA-L2024-06-26
CC:5E:A5 MA-L2025-08-08
D0:55:33 MA-L2026-05-19
D4:1D:71 MA-L2016-06-27
D4:9C:F4 MA-L2017-10-31
D4:F4:BE MA-L2015-11-17
DC:0E:96 MA-L2021-08-13
E4:A7:49 MA-L2016-11-17
E8:98:6D MA-L2017-12-11
EC:68:81 MA-L2016-04-13
F4:D5:8A MA-L2023-10-20
FC:10:1A MA-L2022-01-04