| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:0E:8F | MA-L | 16.8 million | TW | 21 Dec 2003 |
| 00:C0:02 | MA-L | 16.8 million | TW | 22 Apr 1998 |
| 0C:73:29 | MA-L | 16.8 million | TW | 18 Nov 2020 |
| 10:50:72 | MA-L | 16.8 million | TW | 21 Jan 2020 |
| 14:2E:5E | MA-L | 16.8 million | TW | 20 Apr 2019 |
| 38:02:DE | MA-L | 16.8 million | TW | 28 Jan 2021 |
| 3C:62:F0 | MA-L | 16.8 million | TW | 1 Apr 2021 |
| 3C:98:72 | MA-L | 16.8 million | TW | 7 Mar 2018 |
| 60:CE:86 | MA-L | 16.8 million | TW | 18 Oct 2019 |
| 74:9D:79 | MA-L | 16.8 million | TW | 30 Jun 2018 |
| 78:81:02 | MA-L | 16.8 million | TW | 21 Apr 2017 |
| 78:94:B4 | MA-L | 16.8 million | TW | 19 Nov 2016 |
| 94:4A:0C | MA-L | 16.8 million | TW | 6 Jan 2015 |
| B4:A5:EF | MA-L | 16.8 million | TW | 1 Apr 2016 |
| D4:21:22 | MA-L | 16.8 million | TW | 7 Jan 2014 |
| D4:60:E3 | MA-L | 16.8 million | TW | 29 Sep 2017 |
| E0:60:66 | MA-L | 16.8 million | TW | 2 Sep 2015 |
| E8:1B:69 | MA-L | 16.8 million | TW | 23 Jun 2020 |
| F4:64:B6 | MA-L | 16.8 million | TW | 7 Nov 2025 |
| 14:AE:85:E | MA-M | 1 million | TW | 13 Dec 2019 |
| 18:FD:CB:A | MA-M | 1 million | TW | 22 Jul 2020 |
| 30:49:50:2 | MA-M | 1 million | TW | 1 May 2020 |
| 38:1F:26:A | MA-M | 1 million | TW | 30 Jan 2022 |
| 4C:93:A6:8 | MA-M | 1 million | TW | 7 Jun 2020 |
| 58:95:D8:2 | MA-M | 1 million | TW | 30 Aug 2020 |
| 6C:DF:FB:2 | MA-M | 1 million | TW | 10 Sep 2018 |
| 88:C9:B3:E | MA-M | 1 million | TW | 3 Mar 2021 |
| 94:FB:A7:6 | MA-M | 1 million | TW | 11 Mar 2020 |
| 98:6E:E8:C | MA-M | 1 million | TW | 8 Aug 2021 |
| A8:3F:A1:5 | MA-M | 1 million | TW | 22 Jul 2018 |
| C4:95:4D:3 | MA-M | 1 million | TW | 21 Sep 2019 |
| F0:AC:D7:4 | MA-M | 1 million | TW | 1 May 2016 |
Every block registered to Sercomm Corporation. in the IEEE registries, complete. Free-text search also matches former owners.