Vendor directory
735 blocks registered in Switzerland.
Page 5 of 8
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
| Organization | Blocks |
|---|---|
| EM Microelectronic | 76 |
| Saia-Burgess Controls AG | 33 |
| Grossenbacher Systeme AG | 30 |
| Fr. Sauter AG | 11 |
| u-blox AG | 10 |
| ABB | 9 |
| Zumbach Electronic AG | 7 |
| SAIA Burgess Controls AG | 5 |
| Syscom Instruments SA | 5 |
| AXING AG | 4 |
Organization
Prefix
Type
🇨🇭 Liquid-Markets GmbH
3C:0D:2C:00:00:00 /24
MA-L
🇨🇭 Liquidtool Systems
64:50:D6:00:00:00 /24
MA-L
🇨🇭 Lista AG
40:2C:76:00:00:00 /28
MA-M
🇨🇭 Logitech Europe SA
00:1F:20:00:00:00 /24
MA-L
🇨🇭 LORIOT AG
A4:DA:22:40:00:00 /28
MA-M
🇨🇭 LzLabs GmbH
80:D4:33:00:00:00 /24
MA-L
🇨🇭 Lécureux SA
00:50:C2:96:30:00 /36
IAB
🇨🇭 Mandozzi Elettronica SA
00:50:C2:4E:B0:00 /36
IAB
🇨🇭 MANUFACTURE DES MONTRES ROLEX SA
00:0B:37:00:00:00 /24
MA-L
🇨🇭 MARLI S.A.
00:00:9E:00:00:00 /24
MA-L
🇨🇭 Massar Networks
8C:1F:64:FA:A0:00 /36
MA-S
🇨🇭 MaxDeTec AG
00:50:C2:F7:20:00 /36
IAB
🇨🇭 maxon zub
F4:46:2A:00:00:00 /24
MA-L
🇨🇭 MBV AG
8C:1F:64:8D:80:00 /36
MA-S
🇨🇭 MC-monitoring SA
00:50:C2:FB:40:00 /36
IAB
🇨🇭 Mecos AG
00:50:C2:98:D0:00 /36
IAB
🇨🇭 Mecos AG
8C:1F:64:48:F0:00 /36
MA-S
🇨🇭 Meier Tobler AG
DC:36:43:00:00:00 /28
MA-M
🇨🇭 Merging Technologies SA
30:D6:59:00:00:00 /24
MA-L
🇨🇭 merkur Funksysteme AG
70:B3:D5:B0:F0:00 /36
MA-S
🇨🇭 Mesa Imaging
00:1C:8D:00:00:00 /24
MA-L
🇨🇭 Metrohm AG
00:12:13:00:00:00 /24
MA-L
🇨🇭 Metrolab Technology SA
00:50:C2:42:40:00 /36
IAB
🇨🇭 Mettler & Fuchs AG
00:0C:1D:00:00:00 /24
MA-L
🇨🇭 Micromedia AG
98:23:4E:00:00:00 /24
MA-L
🇨🇭 Microtronic AG
00:23:E3:00:00:00 /24
MA-L
🇨🇭 Miromico AG
10:CE:45:00:00:00 /24
MA-L
🇨🇭 Miromico AG
00:50:C2:99:A0:00 /36
IAB
🇨🇭 Moser-Baer AG
00:16:91:00:00:00 /24
MA-L
🇨🇭 MPL AG
00:60:C2:00:00:00 /24
MA-L
🇨🇭 Nagravision SA
EC:8E:AE:00:00:00 /24
MA-L
🇨🇭 nanoTRONIC GmbH
40:D8:55:11:B0:00 /36
IAB
🇨🇭 NetModule AG
00:11:2B:00:00:00 /24
MA-L
🇨🇭 NETSTAL MASCHINEN AG
00:60:13:00:00:00 /24
MA-L
🇨🇭 Neuron GmbH
78:39:2D:00:00:00 /28
MA-M
🇨🇭 Neuron GmbH
70:B3:D5:E1:B0:00 /36
MA-S
🇨🇭 New Voice International AG
00:18:B8:00:00:00 /24
MA-L
🇨🇭 Nordmann International GmbH
70:B3:D5:9A:40:00 /36
MA-S
🇨🇭 Norfolk Elektronik AG
74:2D:0A:00:00:00 /24
MA-L
🇨🇭 Novartis Pharma AG
08:84:66:00:00:00 /24
MA-L
🇨🇭 NSE AG
3C:EA:FB:00:00:00 /24
MA-L
🇨🇭 NTI AG / LinMot
00:1A:4E:00:00:00 /24
MA-L
🇨🇭 NUM AG
00:1F:03:00:00:00 /24
MA-L
🇨🇭 O. Bay AG
00:50:C2:83:B0:00 /36
IAB
🇨🇭 Oberon microsystems, Inc.
00:1B:C5:08:50:00 /36
MA-S
🇨🇭 Octonion SA
9C:68:5B:00:00:00 /24
MA-L
🇨🇭 Odus Technologies SA
00:50:C2:AF:C0:00 /36
IAB
🇨🇭 Oerlikon Contraves AG
00:50:C2:6C:50:00 /36
IAB
🇨🇭 Oetiker Schweiz AG
94:8D:EF:00:00:00 /24
MA-L
🇨🇭 OMEGA ELECTRONICS SA
00:D0:B1:00:00:00 /24
MA-L
🇨🇭 Omniimpex GmbH
68:91:D0:70:00:00 /28
MA-M
🇨🇭 OMNISEC AG
00:50:02:00:00:00 /24
MA-L
🇨🇭 onway ag
2A:2F:E2:00:00:00 /24
CID
🇨🇭 Open Infrastructure
90:27:78:00:00:00 /24
MA-L
🇨🇭 Optotune Switzerland AG
8C:1F:64:65:60:00 /36
MA-S
🇨🇭 Optronic AG
00:30:BC:00:00:00 /24
MA-L
🇨🇭 OrbiWise SA
70:B3:D5:07:80:00 /36
MA-S
🇨🇭 Organis GmbH
00:50:C2:F1:10:00 /36
IAB
🇨🇭 OSCILLOQUARTZ S.A.
00:01:20:00:00:00 /24
MA-L
🇨🇭 OXON AG
74:5B:C5:30:00:00 /28
MA-M
🇨🇭 Paradox Engineering SA
84:84:33:00:00:00 /24
MA-L
🇨🇭 Parametric GmbH
8C:AE:49:C0:00:00 /28
MA-M
🇨🇭 Pasan SA
00:50:C2:71:20:00 /36
IAB
🇨🇭 Paul Scherrer Institut (PSI)
00:50:C2:46:D0:00 /36
IAB
🇨🇭 Paul Scherrer Institut (PSI)
70:B3:D5:3B:70:00 /36
MA-S
🇨🇭 PayTec AG
00:19:16:00:00:00 /24
MA-L
🇨🇭 PC Engines GmbH
00:0D:B9:00:00:00 /24
MA-L
🇨🇭 Phonak AG
00:0F:59:00:00:00 /24
MA-L
🇨🇭 Photonfocus AG
70:F8:E7:B0:00:00 /28
MA-M
🇨🇭 Ping Communication
00:21:94:00:00:00 /24
MA-L
🇨🇭 Ping Communication
50:4E:DC:00:00:00 /24
MA-L
🇨🇭 Ping Communication
78:8C:54:00:00:00 /24
MA-L
🇨🇭 PIXY AG
00:50:C2:2D:50:00 /36
IAB
🇨🇭 plc-tec AG
70:B3:D5:09:50:00 /36
MA-S
🇨🇭 Pocketbook International SA
88:6F:29:00:00:00 /24
MA-L
🇨🇭 Post CH AG
D8:F3:DB:00:00:00 /24
MA-L
🇨🇭 Precidata
78:A6:83:00:00:00 /24
MA-L
🇨🇭 PRIAMUS SYSTEM TECHNOLOGIES AG
00:50:C2:48:20:00 /36
IAB
🇨🇭 promedias AG
70:B3:D5:52:00:00 /36
MA-S
🇨🇭 ProSourcing GmbH
00:50:C2:C0:B0:00 /36
IAB
🇨🇭 PubliBike SA
C8:FF:BF:B0:00:00 /28
MA-M
🇨🇭 Punkt Tronics AG
30:09:F9:40:00:00 /28
MA-M
🇨🇭 QIAGEN Instruments AG
70:B3:D5:7B:90:00 /36
MA-S
🇨🇭 QIAGEN Instruments AG
70:B3:D5:A2:90:00 /36
MA-S
🇨🇭 Qibixx AG
50:AB:3E:00:00:00 /24
MA-L
🇨🇭 qiio AG
7C:45:F9:A0:00:00 /28
MA-M
🇨🇭 qiio AG
8C:1F:64:08:E0:00 /36
MA-S
🇨🇭 Quickline AG
3A:CF:C5:00:00:00 /24
CID
🇨🇭 Quinx AG
00:50:C2:10:A0:00 /36
IAB
🇨🇭 R&M AG
34:4F:5C:00:00:00 /24
MA-L
🇨🇭 Railtec Systems GmbH
40:07:C0:00:00:00 /24
MA-L
🇨🇭 Rayhaan Networks
8C:1F:64:AC:E0:00 /36
MA-S
🇨🇭 Realtime Engineering AG
00:50:C2:38:10:00 /36
IAB
🇨🇭 Regloplas AG
20:85:93:C0:00:00 /28
MA-M
🇨🇭 Reselec AG
00:50:C2:07:80:00 /36
IAB
🇨🇭 RFbeam Microwave GmbH
38:F7:CD:90:00:00 /28
MA-M
🇨🇭 Rheonics GmbH
70:B3:D5:D2:00:00 /36
MA-S
🇨🇭 Riedo Networks Ltd
D4:66:A8:00:00:00 /24
MA-L
🇨🇭 Rinco Ultrasonics AG
34:E1:D1:30:00:00 /28
MA-M
🇨🇭 Ringtail Security
8C:1F:64:A2:90:00 /36
MA-S