macadress

Vendor directory

735 blocks registered in Switzerland.

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Every MA-L, MA-M, MA-S, IAB, and CID block IEEE has ever assigned to a named organization, browsable or searchable.

Unique organizations509
Total blocks735
MA-L count350
MA-M count83
MA-S count160
IAB count138
CID count4
Total address capacity6,027,386,880
Last changed hereOct 6, 2026

Country reflects the address published in the IEEE registration record. It does not indicate where a device was manufactured, sold, located or currently used.

Largest organizations in Switzerland

OrganizationBlocks
EM Microelectronic76
Saia-Burgess Controls AG33
Grossenbacher Systeme AG30
Fr. Sauter AG11
u-blox AG10
ABB9
Zumbach Electronic AG7
SAIA Burgess Controls AG5
Syscom Instruments SA5
AXING AG4
Organization Prefix Type
🇨🇭 Grossenbacher Systeme AG 8C:1F:64:83:A0:00 /36 MA-S 🇨🇭 Grossenbacher Systeme AG 8C:1F:64:8D:F0:00 /36 MA-S 🇨🇭 Grossenbacher Systeme AG 8C:1F:64:99:B0:00 /36 MA-S 🇨🇭 Grossenbacher Systeme AG 8C:1F:64:9F:40:00 /36 MA-S 🇨🇭 Grossenbacher Systeme AG 8C:1F:64:AF:90:00 /36 MA-S 🇨🇭 Grossenbacher Systeme AG 8C:1F:64:B1:80:00 /36 MA-S 🇨🇭 Grossenbacher Systeme AG 8C:1F:64:B2:E0:00 /36 MA-S 🇨🇭 Grossenbacher Systeme AG 8C:1F:64:E4:10:00 /36 MA-S 🇨🇭 GROUP 2000 AG 00:C0:4A:00:00:00 /24 MA-L 🇨🇭 GSI GeoSolutions International Ltd 70:B3:D5:8B:C0:00 /36 MA-S 🇨🇭 GUTOR Electronic FC:8B:1F:00:00:00 /24 MA-L 🇨🇭 GWF MessSysteme AG 70:B3:D5:38:70:00 /36 MA-S 🇨🇭 Gygax Embedded Engineering GEE.ch 00:50:C2:AB:60:00 /36 IAB 🇨🇭 Haag-Streit AG 58:48:49:C0:00:00 /28 MA-M 🇨🇭 Haag-Streit AG 00:50:C2:12:F0:00 /36 IAB 🇨🇭 Haag-Streit AG 00:50:C2:14:90:00 /36 IAB 🇨🇭 Haag-Streit AG 70:B3:D5:5C:50:00 /36 MA-S 🇨🇭 Hach Lange Sarl 00:13:6A:00:00:00 /24 MA-L 🇨🇭 HAMILTON Bonaduz AG 00:1E:9A:00:00:00 /24 MA-L 🇨🇭 Harik Tech 8C:1F:64:6B:C0:00 /36 MA-S 🇨🇭 Hashtrend AG 6C:DF:FB:70:00:00 /28 MA-M 🇨🇭 HCH. Kündig & CIE. AG 70:B3:D5:75:30:00 /36 MA-S 🇨🇭 Heliotis AG 4C:BC:98:C0:00:00 /28 MA-M 🇨🇭 Henschel-Robotics GmbH 70:B3:D5:8C:70:00 /36 MA-S 🇨🇭 HES-SO E4:AF:A1:00:00:00 /24 MA-L 🇨🇭 Hitachi Energy Switzerland Ltd 00:02:A3:00:00:00 /24 MA-L 🇨🇭 Hitachi Energy Switzerland Ltd 10:DC:B6:10:00:00 /28 MA-M 🇨🇭 HOOC AG FC:A4:7A:40:00:00 /28 MA-M 🇨🇭 HORSCH ELEKTRONIK AG 00:90:E7:00:00:00 /24 MA-L 🇨🇭 Huber + Suhner AG 00:0D:86:00:00:00 /24 MA-L 🇨🇭 HUG-WITSCHI AG 90:D9:2C:00:00:00 /24 MA-L 🇨🇭 HUGEL GmbH 70:B3:D5:04:E0:00 /36 MA-S 🇨🇭 Hunkeler AG 00:1E:8E:00:00:00 /24 MA-L 🇨🇭 iart 40:D8:55:15:40:00 /36 IAB 🇨🇭 IAV ENGINEERING SARL 8C:1F:64:96:80:00 /36 MA-S 🇨🇭 IBM Research GmbH 70:B3:D5:70:80:00 /36 MA-S 🇨🇭 IBT Ingenieurbureau Broennimann Thun D4:52:51:00:00:00 /24 MA-L 🇨🇭 ICU Scandinavia Schweiz GmbH 00:50:C2:E0:30:00 /36 IAB 🇨🇭 ID Quantique SA 70:B3:D5:65:70:00 /36 MA-S 🇨🇭 ID Quantique SA 8C:1F:64:4A:30:00 /36 MA-S 🇨🇭 IDUN Technologies AG 8C:1F:64:74:D0:00 /36 MA-S 🇨🇭 IEC - TC57 00:0C:CD:00:00:00 /24 MA-L 🇨🇭 IEC – TC9 WG43 20:0E:95:00:00:00 /24 MA-L 🇨🇭 IEM SA 70:B3:D5:2E:F0:00 /36 MA-S 🇨🇭 Iftest AG 00:0C:07:00:00:00 /24 MA-L 🇨🇭 ImCoSys Ltd 00:19:27:00:00:00 /24 MA-L 🇨🇭 IMI Hydronic Engineering international SA 00:23:86:00:00:00 /24 MA-L 🇨🇭 imperix Ltd 70:ED:FA:00:00:00 /24 MA-L 🇨🇭 IMT - Information Management T 00:30:0F:00:00:00 /24 MA-L 🇨🇭 IMV Invertomatic 00:50:C2:09:70:00 /36 IAB 🇨🇭 Inalp Solutions AG 00:30:2B:00:00:00 /24 MA-L 🇨🇭 Incyma 00:50:C2:AD:80:00 /36 IAB 🇨🇭 INDEL AG 00:04:3D:00:00:00 /24 MA-L 🇨🇭 Infolink Software AG 00:50:C2:0B:C0:00 /36 IAB 🇨🇭 iNFORM Systems AG D4:10:90:00:00:00 /24 MA-L 🇨🇭 Infors AG 80:02:F4:40:00:00 /28 MA-M 🇨🇭 Ing Buero Ziegler 1C:87:74:70:00:00 /28 MA-M 🇨🇭 Inpeco SA 30:73:50:00:00:00 /24 MA-L 🇨🇭 Intect AG 8C:1F:64:EE:90:00 /36 MA-S 🇨🇭 INTEGRA Biosciences AG 00:50:C2:90:F0:00 /36 IAB 🇨🇭 INTEGRA Metering AG E8:F6:D7:80:00:00 /28 MA-M 🇨🇭 Intellion AG 48:75:83:00:00:00 /24 MA-L 🇨🇭 Intermobility 70:B3:D5:6A:A0:00 /36 MA-S 🇨🇭 Intertech Services AG 3C:0B:4F:00:00:00 /24 MA-L 🇨🇭 Intertech Services AG AC:BA:C0:00:00:00 /24 MA-L 🇨🇭 Intertech Services AG B8:87:6E:00:00:00 /24 MA-L 🇨🇭 INTERZEAG AG 00:50:C2:1B:A0:00 /36 IAB 🇨🇭 IOXOS Technologies S.A. 7C:DD:20:00:00:00 /24 MA-L 🇨🇭 Irmos Technologies AG 8C:1F:64:DD:D0:00 /36 MA-S 🇨🇭 IRT SA EC:D9:50:00:00:00 /24 MA-L 🇨🇭 ISDN Gateway Technology AG 00:50:C2:03:D0:00 /36 IAB 🇨🇭 ISPHER 70:B3:D5:51:70:00 /36 MA-S 🇨🇭 ITU-T 00:19:A7:00:00:00 /24 MA-L 🇨🇭 iway AG 04:92:EE:00:00:00 /24 MA-L 🇨🇭 JAG Jakob AG 28:ED:58:00:00:00 /24 MA-L 🇨🇭 Jenny Science AG AC:6B:AC:00:00:00 /24 MA-L 🇨🇭 Jenny Science AG 00:50:C2:DF:90:00 /36 IAB 🇨🇭 Joehl & Koeferli AG 00:50:C2:A9:D0:00 /36 IAB 🇨🇭 Joehl & Koeferli AG 70:B3:D5:81:A0:00 /36 MA-S 🇨🇭 Juice Technology AG 78:7A:6F:00:00:00 /24 MA-L 🇨🇭 K&J Schmittschneider AG 70:B3:D5:9B:30:00 /36 MA-S 🇨🇭 Kandou Bus SA BA:67:91:00:00:00 /24 CID 🇨🇭 Kilchherr Elektronik AG 00:0A:FF:00:00:00 /24 MA-L 🇨🇭 Kistler Instrumente AG 00:07:29:00:00:00 /24 MA-L 🇨🇭 Knowledge Resources GmbH 70:B3:D5:C3:60:00 /36 MA-S 🇨🇭 Komax AG 00:0D:FB:00:00:00 /24 MA-L 🇨🇭 Kontron Electronics AG 00:30:92:00:00:00 /24 MA-L 🇨🇭 Kontron Europe GmbH 00:30:59:00:00:00 /24 MA-L 🇨🇭 Kontron Medical 00:0E:32:00:00:00 /24 MA-L 🇨🇭 Koubachi AG 8C:05:51:00:00:00 /24 MA-L 🇨🇭 Kreafeuer AG, Swiss finsh 8C:1F:64:34:50:00 /36 MA-S 🇨🇭 Kummler+Matter AG 18:20:4C:00:00:00 /24 MA-L 🇨🇭 Landis+Gyr Ltd. 00:0F:93:00:00:00 /24 MA-L 🇨🇭 Laserworld (Switzerland) AG CC:1B:E0:40:00:00 /28 MA-M 🇨🇭 LEGIC Identsystems AG 40:B6:88:00:00:00 /24 MA-L 🇨🇭 Leica Geosystems AG 00:17:17:00:00:00 /24 MA-L 🇨🇭 Leica Microsystems (Schweiz) AG 40:F5:2E:00:00:00 /24 MA-L 🇨🇭 Leutron Vision 00:18:66:00:00:00 /24 MA-L 🇨🇭 Liecthi AG 00:1C:9D:00:00:00 /24 MA-L 🇨🇭 LIGHTNING INSTRUMENTATION 00:90:F4:00:00:00 /24 MA-L
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