Amazon Technologies Inc.

Amazon Technologies Inc. accessible at www.amazon.com, manages 178 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 2.9 billion addresses.

The allocation includes the following types: MA-L (Mac Address Block Large, ~16 million addresses each), MA-M (Mac Address Block Medium, ~1 Million addresses each), and MA-S (Mac Address Block Small, previously named OUI-36, encompasses IAB Assignments, ~4096 addresses each).

The company registered its MAC address allocation on 05 January 2010, and the most recent update was made on 24 February 2025. These allocations support network identification and communication globally.

Unique prefixes: 178

Block Size: 2937069390 (2.93 G)

www.amazon.com

First registration: 05 January 2010

Last updated: 24 February 2025

Types

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

MA-M:Mac Address Block Medium. Number of address 2^20 (~1 Million)

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

MAC PrefixTypeRegistration Date
00:71:47 MA-L2017-12-11
00:BB:3A MA-L2013-01-09
00:F3:61 MA-L2020-11-17
00:FC:8B MA-L2017-06-11
08:12:A5 MA-L2019-08-13
08:57:FB MA-L2021-12-01
08:6A:E5 MA-L2021-10-20
08:7C:39 MA-L2020-08-20
08:84:9D MA-L2019-05-08
08:91:15 MA-L2022-05-20
08:91:A3 MA-L2022-11-15
08:A6:BC MA-L2018-12-29
08:C2:24 MA-L2023-10-19
0C:43:F9 MA-L2021-05-25
0C:47:C9 MA-L2015-11-17
0C:DC:91 MA-L2023-10-19
0C:EE:99 MA-L2019-10-09
10:09:F9 MA-L2021-03-16
10:96:93 MA-L2020-09-22
10:AE:60 MA-L2013-09-12
10:BF:67 MA-L2022-09-15
10:CE:02 MA-L2021-10-05
14:0A:C5 MA-L2019-11-09
14:91:38 MA-L2019-09-12
18:0B:1B MA-L2024-12-13
18:48:BE MA-L2021-08-13
18:74:2E MA-L2017-04-18
1C:12:B0 MA-L2018-11-24
1C:4D:66 MA-L2019-10-01
1C:93:C4 MA-L2021-04-20
1C:FE:2B MA-L2020-06-23
20:0A:0D:B MA-M2019-10-10
20:A1:71 MA-L2020-05-27
20:BE:B8 MA-L2024-06-10
20:FE:00 MA-L2021-12-01
24:4C:E3 MA-L2018-04-25
24:CE:33 MA-L2021-08-31
28:24:C9 MA-L2024-07-15
28:73:F6 MA-L2023-02-22
28:EF:01 MA-L2010-01-05
2C:71:FF MA-L2020-12-09
34:25:BE MA-L2022-01-25
34:AF:B3 MA-L2020-10-23
34:D2:70 MA-L2016-08-26
38:F7:3D MA-L2017-08-20
3C:5C:C4 MA-L2018-08-05
3C:E4:41 MA-L2022-06-17
40:A2:DB MA-L2019-10-26
40:A9:CF MA-L2020-08-20
40:B4:CD MA-L2016-11-17
40:F6:BC MA-L2021-11-02
44:00:49 MA-L2018-06-29
44:3D:54 MA-L2022-10-15
44:42:01 MA-L2022-06-17
44:65:0D MA-L2016-01-25
44:6D:7F MA-L2022-01-19
44:B4:B2 MA-L2022-02-26
44:D5:CC MA-L2021-04-20
48:43:DD MA-L2020-05-28
48:5F:2D MA-L2024-07-15
48:78:5E MA-L2020-12-09
48:B4:23 MA-L2021-09-16
4C:17:44 MA-L2019-01-29
4C:53:FD MA-L2021-10-20
4C:EF:C0 MA-L2017-11-12
50:07:C3 MA-L2022-07-08
50:99:5A MA-L2025-02-24
50:D4:5C MA-L2022-09-15
50:DC:E7 MA-L2017-10-11
50:F5:DA MA-L2016-03-16
54:2B:1C MA-L2024-10-16
58:09:87 MA-L2024-08-27
58:9A:3E MA-L2022-05-03
58:A8:E8 MA-L2024-03-08
58:E4:88 MA-L2022-11-15
5C:8B:6B MA-L2022-12-13
68:13:F3 MA-L2023-03-31
68:37:E9 MA-L2016-11-29
68:54:FD MA-L2016-10-15
68:9A:87 MA-L2018-10-24
68:B6:91 MA-L2022-01-05
68:DB:F5 MA-L2019-06-11
68:F6:3B MA-L2023-01-24
6C:0C:9A MA-L2022-10-15
6C:55:B1 MA-L2025-02-24
6C:56:97 MA-L2017-08-04
6C:99:9D MA-L2022-01-05
70:70:AA MA-L2021-09-16
70:B3:D5:27:0 MA-S2019-08-20
70:B3:D5:E6:F MA-S2019-09-27
74:58:F3 MA-L2020-02-25
74:75:48 MA-L2014-07-13
74:A7:EA MA-L2020-04-10
74:C2:46 MA-L2015-11-17
74:D4:23 MA-L2022-05-20
74:D6:37 MA-L2019-04-24
74:E2:0C MA-L2021-03-24
74:EC:B2 MA-L2020-09-28
78:6C:84 MA-L2022-08-02
78:A0:3F MA-L2021-12-16
78:E1:03 MA-L2017-05-24
7C:61:66 MA-L2018-12-16
7C:63:05 MA-L2022-04-05
7C:D5:66 MA-L2019-08-07
7C:ED:C6 MA-L2022-12-30
80:0C:F9 MA-L2021-11-18
80:6D:71 MA-L2021-06-29
84:28:59 MA-L2023-03-31
84:D6:D0 MA-L2015-11-17
88:71:E5 MA-L2016-07-14
8C:2A:85 MA-L2024-08-27
90:11:95 MA-L2021-11-02
90:23:5B MA-L2022-03-08
90:39:5F MA-L2023-03-07
90:A8:22 MA-L2021-01-21
90:F8:2E MA-L2022-08-02
94:3A:91 MA-L2020-12-01
94:5A:FC MA-L2021-05-11
98:22:6E MA-L2022-07-08
98:CC:F3 MA-L2023-03-07
9C:C8:E9 MA-L2023-12-12
A0:02:DC MA-L2014-03-11
A0:D0:DC MA-L2020-07-14
A0:D2:B1 MA-L2021-06-29
A4:02:B7 MA-L2024-10-16
A4:08:01 MA-L2019-12-24
A8:CA:77 MA-L2023-12-12
A8:E6:21 MA-L2021-11-18
AC:41:6A MA-L2023-02-22
AC:63:BE MA-L2016-06-11
AC:CC:FC MA-L2022-02-18
B0:73:9C MA-L2021-08-31
B0:8B:A8 MA-L2024-03-08
B0:CF:CB MA-L2022-12-13
B0:F7:C4 MA-L2021-07-31
B0:FC:0D MA-L2018-02-11
B4:10:7A MA-L2024-12-13
B4:7C:9C MA-L2017-01-07
B4:B7:42 MA-L2021-12-16
B4:E4:54 MA-L2021-05-25
B8:5F:98 MA-L2020-07-14
C0:8D:51 MA-L2022-02-26
C0:91:B9 MA-L2022-07-27
C0:95:CF MA-L2024-06-10
C4:95:00 MA-L2018-04-05
C8:6C:3D MA-L2020-11-03
CC:9E:A2 MA-L2018-10-13
CC:F7:35 MA-L2018-10-20
D4:91:0F MA-L2020-08-19
D8:BE:65 MA-L2021-04-06
D8:FB:D6 MA-L2021-10-05
DC:54:D7 MA-L2019-03-29
DC:91:BF MA-L2020-04-21
DC:A0:D0 MA-L2023-07-24
E0:CB:1D MA-L2012-01-18
E0:F7:28 MA-L2022-04-05
E8:4C:4A MA-L2023-01-24
E8:D8:7E MA-L2022-03-08
EC:0D:E4 MA-L2020-09-29
EC:2B:EB MA-L2021-07-31
EC:8A:C4 MA-L2021-02-25
EC:A1:38 MA-L2022-05-03
F0:27:2D MA-L2015-11-17
F0:2F:9E MA-L2023-07-24
F0:4F:7C MA-L2012-07-28
F0:81:73 MA-L2017-12-11
F0:A2:25 MA-L2011-07-09
F0:D2:F1 MA-L2015-12-17
F0:F0:A4 MA-L2019-11-22
F4:03:2A MA-L2019-12-05
F8:54:B8 MA-L2019-07-09
F8:FC:E1 MA-L2021-08-13
FC:49:2D MA-L2019-03-01
FC:65:DE MA-L2017-07-23
FC:A1:83 MA-L2017-09-22
FC:A6:67 MA-L2017-03-29
FC:D7:49 MA-L2022-12-30
FC:E9:D8 MA-L2022-07-27