Extreme Networks MAC Address Prefixes

Extreme Networks makes campus and data-centre switches and Wi-Fi. It also owns former Avaya networking, Brocade data-centre and Aerohive product lines.

IEEE blocks: 100
Registry names: Extreme Networks, Inc.
MA-L (24-bit OUI): 100

Got a specific address? Look it up in the MAC address lookup →

What to know about Extreme Networks MACs

Gear from acquired companies may still use the original company's OUIs.

All registered blocks

From the IEEE registry via the oui-data package (a mirror of the IEEE listings) (MA-L, MA-M, MA-S), built 2026-11-01.

MA-L (24-bit OUI): 100 blocks

00:01:30
00:04:96
00:19:77
00:89:C9
00:B8:1D
00:DC:B2
00:E0:2B
00:E6:0E
08:EA:44
0C:9B:78
0C:ED:71
14:BA:A2
18:49:F8
1C:2D:60
1C:98:4B
20:6C:8A
20:9E:F7
24:1F:BD
24:81:85
30:F8:56
34:85:84
40:18:B1
40:3F:43
40:88:2F
40:B2:15
40:E3:17
40:E7:67
44:2D:49
44:E4:E6
48:9B:D5
4C:0A:4E
4C:23:1A
50:0A:9C
58:58:CD
58:59:C2
5C:0E:8B
60:1D:56
60:2D:74
64:CB:A0
6C:03:70
74:67:F7
78:7D:53
78:96:A3
7C:95:B1
7C:A4:F7
80:95:62
88:5B:DD
88:7E:25
8C:49:7A
90:B8:32
94:9B:2C
9C:5D:12
9C:DC:99
A4:73:AB
A4:97:91
A4:C7:F6
A4:EA:8E
A8:C6:47
AC:4D:D9
AC:7F:8D
AC:ED:32
B0:27:CF
B4:2D:56
B4:A3:BD
B4:C7:99
B8:1E:0B
B8:50:01
B8:7C:F2
B8:DC:28
BC:34:D6
BC:F3:10
C4:13:E2
C8:51:FB
C8:66:5D
C8:67:5E
C8:BE:35
D8:02:C0
D8:54:A2
D8:84:66
D8:E0:16
DC:23:3B
DC:39:FD
DC:B8:08
DC:BB:3D
DC:DC:C3
DC:E6:50
E0:1C:41
E0:A1:29
E4:16:13
E4:44:E5
E4:DB:AE
E4:FD:8C
F0:2B:7C
F0:64:26
F0:9C:E9
F4:54:24
F4:6E:95
F4:CE:48
F4:EA:B5
FC:0A:81

Other vendors

Cisco Systems · Cisco Meraki · Juniper Networks · Arista Networks · Ubiquiti · Hewlett Packard Enterprise · HP · MikroTik · Fortinet · Palo Alto Networks · NETGEAR · TP-Link · D-Link · Zyxel · Ruckus Wireless · Dell · Intel · Apple · Samsung Electronics · Huawei Technologies · Xiaomi · Raspberry Pi · Espressif · VMware · Microsoft · Google · Amazon · Supermicro · NVIDIA