IEEE Registration Authority

Unique prefixes: 352

Block Size: 5872033440 (5.87 G)

standards.ieee.org

First registration: 09 November 2000

Last updated: 25 April 2024

Types

IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)

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

MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

MAC Prefix Type Registration Date
00:1B:C5 MA-L 2007-04-09
00:50:C2 MA-L 2000-11-09
00:50:C2:F5:8 IAB 2012-03-25
00:55:DA MA-L 2015-11-17
00:69:67 MA-L 2019-09-21
00:8D:F4 MA-L 2023-10-19
04:11:19 MA-L 2020-12-12
04:71:4B MA-L 2017-02-21
04:C3:E6 MA-L 2018-04-13
04:D1:6E MA-L 2019-07-31
04:EE:E8 MA-L 2021-11-03
08:26:AE MA-L 2021-11-30
08:63:32 MA-L 2024-02-09
08:ED:02 MA-L 2017-01-07
08:F8:0D MA-L 2021-10-07
0C:5C:B5 MA-L 2021-01-21
0C:73:EB MA-L 2018-01-28
0C:7F:ED MA-L 2022-04-13
0C:86:29 MA-L 2021-12-30
0C:CC:47 MA-L 2022-09-27
0C:EF:AF MA-L 2014-10-13
0C:FE:5D MA-L 2018-08-11
10:06:48 MA-L 2023-09-20
10:07:23 MA-L 2014-08-28
10:54:D2 MA-L 2021-12-17
10:63:A3 MA-L 2024-04-01
10:DC:B6 MA-L 2019-07-13
14:1F:BA MA-L 2014-04-22
14:4F:D7 MA-L 2017-01-07
14:AE:85 MA-L 2019-12-04
18:45:B3 MA-L 2021-09-25
18:74:E2 MA-L 2021-03-30
18:9B:A5 MA-L 2017-05-24
18:A5:9C MA-L 2022-02-10
18:C3:F4 MA-L 2022-05-24
18:D7:93 MA-L 2021-11-11
18:FD:CB MA-L 2020-07-17
1C:21:D1 MA-L 2015-11-17
1C:59:74 MA-L 2022-02-17
1C:82:59 MA-L 2019-03-02
1C:A0:D3 MA-L 2016-11-17
1C:A0:EF MA-L 2021-02-02
1C:AE:3E MA-L 2021-07-27
1C:C0:E1 MA-L 2016-08-08
1C:CA:E3 MA-L 2015-11-17
1C:FD:08 MA-L 2018-07-22
20:0A:0D MA-L 2019-10-10
20:85:93 MA-L 2019-06-13
20:CE:2A MA-L 2021-02-11
24:15:10 MA-L 2019-05-31
24:4E:7B MA-L 2016-08-12
24:5D:FC MA-L 2020-12-29
28:2C:02 MA-L 2017-10-11
28:36:13 MA-L 2021-06-15
28:36:38 MA-L 2016-04-13
28:B7:7C MA-L 2020-06-16
28:F5:37 MA-L 2017-04-22
28:F8:C6 MA-L 2023-11-15
28:FD:80 MA-L 2015-11-17
2C:16:BD MA-L 2019-04-17
2C:26:5F MA-L 2014-11-11
2C:27:9E MA-L 2017-06-11
2C:48:35 MA-L 2018-02-11
2C:69:1D MA-L 2022-05-17
2C:6A:6F MA-L 2015-11-17
2C:C4:4F MA-L 2023-10-19
2C:D1:41 MA-L 2015-11-17
30:09:F9 MA-L 2018-06-02
30:0A:60 MA-L 2018-06-14
30:1F:9A MA-L 2017-12-11
30:3D:51 MA-L 2022-05-03
30:43:D7 MA-L 2022-01-15
30:49:50 MA-L 2020-04-25
34:00:8A MA-L 2017-05-24
34:04:9E MA-L 2016-10-03
34:29:8F MA-L 2017-05-24
34:C8:D6 MA-L 2024-01-11
34:D0:B8 MA-L 2017-07-26
34:E1:D1 MA-L 2019-01-09
38:1F:26 MA-L 2022-01-26
38:3A:21 MA-L 2016-06-27
38:73:EA MA-L 2017-08-20
38:A8:CD MA-L 2021-07-09
38:B1:9E MA-L 2018-10-20
38:B8:EB MA-L 2015-11-17
38:F7:CD MA-L 2020-03-17
38:FD:FE MA-L 2015-12-03
3C:24:F0 MA-L 2018-01-28
3C:39:E7 MA-L 2014-09-07
3C:42:7E MA-L 2018-04-05
3C:6A:2C MA-L 2018-06-29
3C:FA:D3 MA-L 2019-11-09
40:11:75 MA-L 2019-07-05
40:2C:76 MA-L 2019-10-22
40:48:FD MA-L 2017-09-06
40:D8:55 MA-L 2012-10-05
40:ED:98 MA-L 2016-09-22
40:F3:85 MA-L 2016-11-17
44:03:77 MA-L 2019-08-14
44:6F:D8 MA-L 2020-11-25
44:A9:2C MA-L 2021-05-14
44:D5:F2 MA-L 2019-05-15
48:0B:B2 MA-L 2017-12-28
48:65:EE MA-L 2016-08-08
48:DA:35 MA-L 2023-06-12
48:E6:63 MA-L 2024-02-22
4C:4B:F9 MA-L 2019-06-25
4C:65:A8 MA-L 2017-03-29
4C:74:A7 MA-L 2022-08-11
4C:91:7A MA-L 2019-07-02
4C:93:A6 MA-L 2020-06-04
4C:BC:98 MA-L 2018-11-24
4C:E1:73 MA-L 2016-07-14
4C:EA:41 MA-L 2023-07-29
50:0B:91 MA-L 2016-08-26
50:48:2C MA-L 2023-05-04
50:62:55 MA-L 2019-08-24
50:A0:30 MA-L 2023-03-10
50:A4:D0 MA-L 2016-10-12
50:DE:19 MA-L 2023-03-10
50:FF:99 MA-L 2016-01-25
54:08:3B MA-L 2023-01-19
54:91:AF MA-L 2023-05-31
54:9A:11 MA-L 2015-11-17
54:A4:93 MA-L 2019-07-25
58:20:8A MA-L 2020-07-23
58:47:CA MA-L 2022-06-15
58:48:49 MA-L 2021-05-25
58:95:D8 MA-L 2020-08-25
58:C4:1E MA-L 2023-04-14
58:E8:76 MA-L 2016-05-14
58:FC:DB MA-L 2014-05-27
5C:5A:4C MA-L 2024-04-15
5C:6A:EC MA-L 2022-12-07
5C:85:7E MA-L 2020-05-15
5C:87:D8 MA-L 2024-04-09
5C:F2:86 MA-L 2015-12-11
5C:F8:38 MA-L 2023-08-16
60:15:92 MA-L 2021-01-15
60:95:CE MA-L 2019-03-12
60:A4:34 MA-L 2024-03-14
60:D7:E3 MA-L 2017-02-21
64:31:39 MA-L 2019-09-06
64:33:B5 MA-L 2021-06-03
64:62:66 MA-L 2019-12-15
64:FB:81 MA-L 2015-11-17
68:79:12 MA-L 2020-09-23
68:91:D0 MA-L 2016-03-01
68:DA:73 MA-L 2023-04-24
6C:15:24 MA-L 2022-03-01
6C:2A:DF MA-L 2023-02-22
6C:5C:3D MA-L 2018-07-28
6C:93:08 MA-L 2022-01-06
6C:DF:FB MA-L 2018-09-09
70:06:92 MA-L 2023-02-07
70:50:E7 MA-L 2022-03-18
70:5A:6F MA-L 2022-10-28
70:69:79 MA-L 2020-03-26
70:B3:D5 MA-L 2014-01-12
70:B3:D5:9F:3 MA-S 2015-08-12
70:F8:E7 MA-L 2016-06-11
74:19:F8 MA-L 2014-01-12
74:1A:E0 MA-L 2017-07-01
74:5B:C5 MA-L 2018-12-08
74:E1:4A MA-L 2014-07-13
74:F8:DB MA-L 2015-11-17
78:13:05 MA-L 2021-04-15
78:39:2D MA-L 2023-10-26
78:5E:E8 MA-L 2021-06-24
78:72:64 MA-L 2021-08-20
78:C2:C0 MA-L 2015-11-17
78:CA:83 MA-L 2015-11-17
78:D4:F1 MA-L 2020-11-10
78:D8:00 MA-L 2017-04-18
78:E9:96 MA-L 2023-12-28
7C:45:F9 MA-L 2022-11-24
7C:47:7C MA-L 2016-01-02
7C:70:BC MA-L 2014-04-02
7C:83:34 MA-L 2021-07-16
7C:BA:CC MA-L 2017-04-18
7C:BC:84 MA-L 2018-09-09
7C:CB:E2 MA-L 2016-08-26
80:02:F4 MA-L 2022-03-25
80:0A:80 MA-L 2015-11-17
80:7B:85 MA-L 2015-11-17
80:A5:79 MA-L 2024-01-19
80:E4:DA MA-L 2015-11-17
84:11:C2 MA-L 2020-09-16
84:89:EC MA-L 2018-06-02
84:8B:CD MA-L 2019-02-20
84:B3:86 MA-L 2022-10-04
84:E0:F4 MA-L 2016-06-11
88:3C:C5 MA-L 2023-03-10
88:5D:90 MA-L 2015-11-17
88:5F:E8 MA-L 2017-12-28
88:A6:EF MA-L 2023-05-25
88:A9:A7 MA-L 2017-12-11
88:C9:B3 MA-L 2021-02-23
8C:14:7D MA-L 2017-03-29
8C:19:2D MA-L 2016-04-01
8C:1C:DA MA-L 2018-01-28
8C:1F:64 MA-L 2021-04-07
8C:47:6E MA-L 2020-09-29
8C:51:09 MA-L 2022-04-06
8C:55:70 MA-L 2023-11-03
8C:59:3C MA-L 2019-03-29
8C:5D:B2 MA-L 2022-11-11
8C:A6:82 MA-L 2023-12-05
8C:AE:49 MA-L 2020-10-09
8C:C8:F4 MA-L 2016-10-30
90:15:64 MA-L 2024-02-01
90:4E:91 MA-L 2017-06-11
90:A9:F7 MA-L 2023-09-20
90:C6:82 MA-L 2015-11-17
90:E2:FC MA-L 2019-11-28
90:F4:21 MA-L 2023-03-10
94:05:BB MA-L 2020-01-07
94:C9:B7 MA-L 2021-10-20
94:CC:04 MA-L 2019-12-24
94:FB:A7 MA-L 2020-03-05
98:02:D8 MA-L 2015-11-17
98:06:37 MA-L 2019-05-20
98:27:82 MA-L 2020-12-02
98:6D:35 MA-L 2016-01-25
98:6E:E8 MA-L 2021-07-31
98:80:BB MA-L 2021-08-10
98:8F:E0 MA-L 2021-12-07
98:AA:FC MA-L 2017-01-07
98:F9:C7 MA-L 2018-08-16
98:FC:84 MA-L 2020-07-08
9C:43:1E MA-L 2017-10-11
9C:69:B4 MA-L 2018-10-13
9C:F6:DD MA-L 2018-06-02
A0:02:4A MA-L 2023-03-10
A0:19:B2 MA-L 2018-03-02
A0:22:4E MA-L 2019-09-27
A0:28:33 MA-L 2018-06-02
A0:3E:6B MA-L 2015-11-17
A0:BB:3E MA-L 2015-11-17
A0:C5:F2 MA-L 2017-03-29
A4:11:63 MA-L 2016-11-26
A4:3B:FA MA-L 2014-02-25
A4:4F:29 MA-L 2014-09-21
A4:53:EE MA-L 2020-10-22
A4:58:0F MA-L 2016-09-03
A4:DA:22 MA-L 2017-11-12
A4:ED:43 MA-L 2018-06-02
A8:3F:A1 MA-L 2018-07-22
A8:5B:36 MA-L 2021-04-24
AC:1D:DF MA-L 2017-07-23
AC:64:DD MA-L 2016-07-14
B0:1F:81 MA-L 2014-05-27
B0:B3:53 MA-L 2019-11-22
B0:C5:CA MA-L 2015-11-17
B0:FD:0B MA-L 2019-02-09
B0:FF:72 MA-L 2023-03-24
B4:37:D1 MA-L 2015-11-17
B4:4B:D6 MA-L 2018-04-05
B4:4D:43 MA-L 2023-03-01
B4:A2:EB MA-L 2019-04-12
B8:4C:87 MA-L 2023-07-06
B8:D8:12 MA-L 2014-07-13
BC:31:98 MA-L 2023-04-03
BC:34:00 MA-L 2014-03-14
BC:66:41 MA-L 2014-07-13
BC:97:40 MA-L 2019-03-18
C0:22:F1 MA-L 2023-06-23
C0:61:9A MA-L 2020-06-25
C0:83:59 MA-L 2018-04-22
C0:9B:F4 MA-L 2020-02-12
C0:D3:91 MA-L 2016-05-14
C0:EA:C3 MA-L 2022-11-17
C0:FB:F9 MA-L 2021-03-10
C4:7C:8D MA-L 2016-03-01
C4:83:72 MA-L 2022-07-07
C4:95:4D MA-L 2019-09-17
C4:98:94 MA-L 2022-07-22
C4:A1:0E MA-L 2022-03-08
C4:A5:59 MA-L 2022-10-17
C4:CC:37 MA-L 2024-03-06
C4:FF:BC MA-L 2017-10-31
C8:2C:2B MA-L 2019-02-04
C8:5C:E2 MA-L 2023-07-18
C8:63:14 MA-L 2019-01-23
C8:6B:BC MA-L 2023-04-07
C8:8E:D1 MA-L 2015-11-17
C8:F5:D6 MA-L 2021-03-04
C8:FF:BF MA-L 2024-03-22
CC:1B:E0 MA-L 2015-11-17
CC:22:37 MA-L 2017-07-01
CC:4F:5C MA-L 2020-08-05
CC:C2:61 MA-L 2020-04-02
CC:D3:1E MA-L 2016-03-04
CC:D3:9D MA-L 2018-10-13
D0:14:11 MA-L 2020-05-02
D0:15:BB MA-L 2023-05-16
D0:16:F0 MA-L 2022-12-31
D0:22:12 MA-L 2014-08-20
D0:5F:64 MA-L 2019-05-03
D0:76:50 MA-L 2014-02-25
D0:93:95 MA-L 2022-12-16
D0:96:86 MA-L 2022-07-30
D0:9F:D9 MA-L 2021-03-13
D0:A0:11 MA-L 2023-12-15
D0:C8:57 MA-L 2019-03-23
D0:D9:4F MA-L 2016-04-01
D4:20:00 MA-L 2022-06-24
D4:25:CC MA-L 2018-10-13
D4:61:37 MA-L 2022-08-24
D4:7C:44 MA-L 2018-03-17
D4:BA:BA MA-L 2022-07-13
D8:86:0B MA-L 2018-11-16
DC:36:43 MA-L 2021-11-19
DC:44:27 MA-L 2015-11-17
DC:4A:9E MA-L 2020-09-04
DC:E5:33 MA-L 2017-10-31
E0:38:2D MA-L 2022-09-13
E0:3C:1C MA-L 2023-01-11
E0:5A:9F MA-L 2018-11-16
E0:B6:F5 MA-L 2016-01-31
E4:1E:0A MA-L 2019-01-23
E4:4C:C7 MA-L 2018-12-01
E4:95:6E MA-L 2014-07-13
E8:18:63 MA-L 2014-08-20
E8:6C:C7 MA-L 2020-12-19
E8:78:29 MA-L 2021-04-06
E8:B4:70 MA-L 2020-02-21
E8:FF:1E MA-L 2023-11-23
EC:9A:0C MA-L 2023-10-19
EC:9F:0D MA-L 2017-08-04
F0:22:1D MA-L 2022-09-02
F0:23:B9 MA-L 2017-02-21
F0:2A:2B MA-L 2021-05-05
F0:41:C8 MA-L 2017-12-11
F0:AC:D7 MA-L 2016-04-27
F0:D7:AF MA-L 2020-04-15
F4:0E:11 MA-L 2014-04-22
F4:1A:79 MA-L 2023-09-20
F4:69:D5 MA-L 2020-05-27
F4:70:0C MA-L 2021-09-02
F4:90:CB MA-L 2020-01-21
F4:A4:54 MA-L 2021-09-16
F8:02:78 MA-L 2014-10-25
F8:1D:78 MA-L 2016-06-27
F8:7A:39 MA-L 2024-04-25
F8:8A:3C MA-L 2017-03-29
F8:B5:68 MA-L 2017-09-22
FC:61:79 MA-L 2022-04-23
FC:A4:7A MA-L 2019-04-25
FC:CD:2F MA-L 2020-08-15
FC:D2:B6 MA-L 2018-12-20
FC:FF:AA MA-L 2014-05-27