Juniper Networks MAC Address Prefixes

Juniper builds routers (MX, PTX, ACX), switches (EX, QFX) and SRX firewalls, all running Junos. Juniper MACs are common in service-provider and data-centre networks.

IEEE blocks: 220
Registry names: Juniper Networks
MA-L (24-bit OUI): 220

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

What to know about Juniper Networks MACs

Junos devices allocate a pool of MACs per chassis; 'show chassis mac-addresses' lists the base address and how many are reserved.
VRRP on Junos uses the standard IANA virtual MAC 00:00:5E:00:01:xx, not a Juniper OUI.

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): 220 blocks

00:05:85
00:10:DB
00:12:1E
00:14:F6
00:17:CB
00:19:E2
00:1B:C0
00:1D:B5
00:1F:12
00:21:59
00:22:83
00:23:9C
00:24:DC
00:26:88
00:31:46
00:35:A9
00:90:69
00:C5:2C
00:CC:34
04:5C:6C
04:69:8F
08:05:E2
08:76:71
08:81:F4
08:B2:58
08:D0:1E
0C:59:9C
0C:81:26
0C:86:10
10:0E:7E
10:39:E9
14:B3:A1
18:2A:D3
1C:9C:8C
1C:D2:1E
20:1B:C9
20:4E:71
20:93:39
20:D8:0B
20:ED:47
24:5D:92
24:DB:94
24:FC:4E
28:8A:1C
28:A2:4B
28:B8:29
28:C0:DA
2C:21:31
2C:21:72
2C:4C:15
2C:6B:F5
30:63:EA
30:7C:5E
30:B6:4F
34:28:65
34:7D:53
34:93:6F
38:4F:49
38:6D:ED
38:EA:DD
38:F2:0D
3C:08:CD
3C:61:04
3C:6F:75
3C:8A:B0
3C:8C:93
3C:94:D5
40:36:B7
40:71:83
40:7F:5F
40:8F:9D
40:9E:A4
40:A6:77
40:B4:F0
40:DE:AD
44:AA:50
44:EC:CE
44:F4:77
48:5A:0D
48:73:10
4C:16:FC
4C:4A:B4
4C:6D:58
4C:73:4F
4C:96:14
50:C5:8D
50:C7:09
54:1E:56
54:4B:8C
54:BF:55
54:E0:32
58:00:BB
58:50:16
58:86:70
58:E4:34
5C:39:77
5C:45:27
5C:5E:AB
60:62:9A
60:C7:8D
64:64:9B
64:87:88
64:AC:2B
64:C3:D6
68:22:8E
68:7B:DC
68:ED:57
68:F3:8E
6C:62:FE
6C:78:C1
74:29:72
74:36:75
74:E7:98
78:19:F7
78:4F:9B
78:50:7C
78:FE:3D
7C:25:86
7C:E2:CA
80:13:BE
80:43:3F
80:71:1F
80:7F:F8
80:AC:AC
80:DB:17
84:03:28
84:18:88
84:52:34
84:B5:9C
84:C1:C1
88:0A:A3
88:28:FB
88:30:37
88:90:09
88:A2:5E
88:D9:8F
88:E0:F3
88:E6:4B
8C:D1:21
94:BF:94
94:F7:AD
98:49:25
98:86:8B
9C:5A:80
9C:8A:CB
9C:C8:93
9C:CC:83
9C:F9:A1
A4:51:5E
A4:7F:1B
A4:E1:1A
A8:0F:CA
A8:75:6A
A8:D0:E5
AC:4B:C8
AC:78:D1
AC:A0:9D
B0:33:A6
B0:A8:6E
B0:C6:9A
B0:EB:7F
B4:16:78
B4:8A:5F
B4:F9:5D
B8:61:FC
B8:C2:53
B8:F0:15
BC:0F:FE
C0:03:80
C0:19:44
C0:42:D0
C0:BF:A7
C0:DF:ED
C4:09:B7
C8:13:37
C8:D9:95
C8:E7:F0
C8:FE:6A
CC:E1:7F
CC:E1:94
D0:07:CA
D0:48:A1
D0:81:C5
D0:DD:49
D4:04:FF
D4:5A:3F
D4:99:6C
D8:18:D3
D8:53:9A
D8:B1:22
DC:38:E1
E0:30:F9
E0:F6:2D
E4:23:3C
E4:5D:37
E4:5E:CC
E4:79:3F
E4:F2:7C
E4:FC:82
E8:24:A6
E8:A2:45
E8:A5:5A
E8:B6:C2
EC:13:DB
EC:38:73
EC:3E:F7
EC:7C:5C
EC:94:D5
F0:1C:2D
F0:4B:3A
F0:7C:C7
F0:D3:2B
F4:A7:39
F4:B5:2F
F4:BF:A8
F4:CC:55
F8:C0:01
F8:C1:16
FC:33:42
FC:96:43

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