| Prefix | Block | Addresses | Country | First registered |
|---|---|---|---|---|
| 00:50:C2:71:7 | IAB | 4.1 thousand | DE | 30 Jul 2008 |
| 00:50:C2:EA:8 | IAB | 4.1 thousand | DE | 2 Oct 2011 |
| 00:50:C2:FE:9 | IAB | 4.1 thousand | DE | 26 Aug 2012 |
| 40:D8:55:0F:4 | IAB | 4.1 thousand | DE | 20 May 2013 |
| 70:B3:D5:08:A | MA-S | 4.1 thousand | DE | 22 Oct 2017 |
| 70:B3:D5:16:1 | MA-S | 4.1 thousand | DE | 30 Aug 2015 |
| 70:B3:D5:17:F | MA-S | 4.1 thousand | DE | 22 Feb 2015 |
| 70:B3:D5:1C:9 | MA-S | 4.1 thousand | DE | 7 Sep 2018 |
| 70:B3:D5:2C:F | MA-S | 4.1 thousand | DE | 28 Sep 2014 |
| 70:B3:D5:51:3 | MA-S | 4.1 thousand | DE | 29 May 2016 |
| 70:B3:D5:51:9 | MA-S | 4.1 thousand | DE | 23 Aug 2019 |
| 70:B3:D5:5A:4 | MA-S | 4.1 thousand | DE | 24 Nov 2020 |
| 70:B3:D5:5F:9 | MA-S | 4.1 thousand | DE | 22 Apr 2018 |
| 70:B3:D5:64:2 | MA-S | 4.1 thousand | DE | 26 Nov 2019 |
| 70:B3:D5:6D:7 | MA-S | 4.1 thousand | DE | 5 Mar 2020 |
| 70:B3:D5:71:A | MA-S | 4.1 thousand | DE | 28 Jan 2021 |
| 70:B3:D5:88:6 | MA-S | 4.1 thousand | DE | 4 Jun 2020 |
| 70:B3:D5:8D:9 | MA-S | 4.1 thousand | DE | 28 Jan 2018 |
| 70:B3:D5:8F:B | MA-S | 4.1 thousand | DE | 11 Sep 2020 |
| 70:B3:D5:AA:5 | MA-S | 4.1 thousand | DE | 5 Oct 2018 |
| 70:B3:D5:B3:9 | MA-S | 4.1 thousand | DE | 23 Mar 2014 |
| 70:B3:D5:BC:C | MA-S | 4.1 thousand | DE | 18 Sep 2016 |
| 70:B3:D5:BD:8 | MA-S | 4.1 thousand | DE | 8 Jul 2018 |
| 70:B3:D5:C7:9 | MA-S | 4.1 thousand | DE | 9 Apr 2017 |
| 70:B3:D5:CC:6 | MA-S | 4.1 thousand | DE | 26 Mar 2019 |
| 70:B3:D5:DE:6 | MA-S | 4.1 thousand | DE | 16 Jul 2017 |
| 70:B3:D5:F9:4 | MA-S | 4.1 thousand | DE | 6 Jun 2019 |
| 70:B3:D5:FB:D | MA-S | 4.1 thousand | DE | 22 Jan 2017 |
| 70:B3:D5:FD:8 | MA-S | 4.1 thousand | DE | 21 Feb 2016 |
| 8C:1F:64:05:9 | MA-S | 4.1 thousand | DE | 12 Feb 2022 |
| 8C:1F:64:09:F | MA-S | 4.1 thousand | DE | 1 Dec 2021 |
| 8C:1F:64:1D:0 | MA-S | 4.1 thousand | DE | 13 Oct 2022 |
| 8C:1F:64:2F:B | MA-S | 4.1 thousand | DE | 23 Jun 2022 |
| 8C:1F:64:36:6 | MA-S | 4.1 thousand | DE | 29 Jul 2022 |
| 8C:1F:64:38:8 | MA-S | 4.1 thousand | DE | 10 Nov 2023 |
| 8C:1F:64:42:7 | MA-S | 4.1 thousand | DE | 26 Sep 2024 |
| 8C:1F:64:44:0 | MA-S | 4.1 thousand | DE | 25 May 2023 |
| 8C:1F:64:59:1 | MA-S | 4.1 thousand | DE | 14 Dec 2022 |
| 8C:1F:64:88:0 | MA-S | 4.1 thousand | DE | 31 Mar 2023 |
| 8C:1F:64:92:3 | MA-S | 4.1 thousand | DE | 30 Jul 2021 |
| 8C:1F:64:97:C | MA-S | 4.1 thousand | DE | 27 Apr 2022 |
| 8C:1F:64:9E:6 | MA-S | 4.1 thousand | DE | 11 Mar 2023 |
| 8C:1F:64:9F:2 | MA-S | 4.1 thousand | DE | 27 Aug 2021 |
| 8C:1F:64:AE:D | MA-S | 4.1 thousand | DE | 19 May 2021 |
| 8C:1F:64:F1:D | MA-S | 4.1 thousand | DE | 30 Aug 2023 |
Every block registered to MB connect line GmbH Fernwartungssysteme in the IEEE registries, complete. Free-text search also matches former owners.