Vendor directory
735 blocks registered in Switzerland.
Page 3 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
🇨🇭 EM Microelectronic
CC:22:DF:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
D0:35:E5:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
D0:A9:D3:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
D8:F7:60:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
DC:CB:35:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
E0:18:9F:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
E0:31:5D:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
E0:C4:01:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
E4:64:47:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
EC:1B:FA:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
EC:3B:AF:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
EC:B0:D2:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
F0:6D:93:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
F0:86:6F:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
F4:6E:D6:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
F4:FB:F5:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
F8:05:84:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
FC:96:3E:00:00:00 /24
MA-L
🇨🇭 EM Microelectronic
FC:CF:9F:00:00:00 /24
MA-L
🇨🇭 EMC Electronic Media Communication SA
24:37:EF:00:00:00 /24
MA-L
🇨🇭 EMC PARTNER AG
00:50:C2:B9:30:00 /36
IAB
🇨🇭 EMITALL Surveillance S.A,
00:50:C2:6C:E0:00 /36
IAB
🇨🇭 EMPELOR GmbH
70:B3:D5:76:B0:00 /36
MA-S
🇨🇭 EMU Electronic AG
10:2C:EF:00:00:00 /24
MA-L
🇨🇭 Enclustra GmbH
20:B0:F7:00:00:00 /24
MA-L
🇨🇭 Engineered SA
A4:58:0F:30:00:00 /28
MA-M
🇨🇭 Ensor AG
18:74:E2:00:00:00 /28
MA-M
🇨🇭 eSMART Technologies SA
70:B3:D5:97:90:00 /36
MA-S
🇨🇭 ESU AG
00:14:94:00:00:00 /24
MA-L
🇨🇭 ETH Zurich
0C:53:31:00:00:00 /24
MA-L
🇨🇭 EVUlution AG
9C:ED:FA:00:00:00 /24
MA-L
🇨🇭 FAST media integrations AG
00:0A:10:00:00:00 /24
MA-L
🇨🇭 FDSTiming
70:B3:D5:5F:40:00 /36
MA-S
🇨🇭 Fela Management AG
C8:5C:E2:00:00:00 /28
MA-M
🇨🇭 Feller AG
7C:45:F9:80:00:00 /28
MA-M
🇨🇭 Femto SA
00:50:C2:81:20:00 /36
IAB
🇨🇭 FemtoTools AG
8C:1F:64:7A:90:00 /36
MA-S
🇨🇭 Fink Telecom Services
70:B3:D5:23:B0:00 /36
MA-S
🇨🇭 Fink Telecom Services GmbH
30:3D:51:00:00:00 /28
MA-M
🇨🇭 FIRSTEC SA
00:50:C2:6E:A0:00 /36
IAB
🇨🇭 Fischer & Connectors SA
8C:1F:64:0A:30:00 /36
MA-S
🇨🇭 FiveCo
00:50:C2:30:80:00 /36
IAB
🇨🇭 FlexDSL Telecommunications AG
00:0F:D9:00:00:00 /24
MA-L
🇨🇭 FLUECKIGER ELEKTRONIK AG
00:30:C3:00:00:00 /24
MA-L
🇨🇭 FMS Force Measuring Systems AG
00:1F:88:00:00:00 /24
MA-L
🇨🇭 Fr. Sauter AG
5C:C2:13:00:00:00 /24
MA-L
🇨🇭 Fr. Sauter AG
00:50:C2:1F:90:00 /36
IAB
🇨🇭 Fr. Sauter AG
00:50:C2:49:10:00 /36
IAB
🇨🇭 Fr. Sauter AG
00:50:C2:7C:80:00 /36
IAB
🇨🇭 Fr. Sauter AG
00:50:C2:8B:A0:00 /36
IAB
🇨🇭 Fr. Sauter AG
00:50:C2:A6:10:00 /36
IAB
🇨🇭 Fr. Sauter AG
00:50:C2:AF:00:00 /36
IAB
🇨🇭 Fr. Sauter AG
00:50:C2:CA:F0:00 /36
IAB
🇨🇭 Fr. Sauter AG
00:50:C2:DE:60:00 /36
IAB
🇨🇭 Fr. Sauter AG
00:50:C2:E2:90:00 /36
IAB
🇨🇭 Fr. Sauter AG
00:50:C2:E7:70:00 /36
IAB
🇨🇭 Fr. SauterAG
00:50:C2:C0:D0:00 /36
IAB
🇨🇭 Fr.Sauter AG
00:50:C2:D2:70:00 /36
IAB
🇨🇭 Fr.SauterAG
00:50:C2:D7:70:00 /36
IAB
🇨🇭 G-Lab GmbH
F8:F2:5A:00:00:00 /24
MA-L
🇨🇭 Galvamat & Unican Technologies SA
00:50:C2:C4:50:00 /36
IAB
🇨🇭 Geberit International AG
E4:85:01:00:00:00 /24
MA-L
🇨🇭 Genesis Technologies AG
8C:1F:64:8A:40:00 /36
MA-S
🇨🇭 Georg Fischer Piping Systems Ltd.
7C:45:F9:70:00:00 /28
MA-M
🇨🇭 GeoSIG Ltd.
00:50:C2:77:40:00 /36
IAB
🇨🇭 GESPAC, S.A.
00:C0:E5:00:00:00 /24
MA-L
🇨🇭 Gets MSS
8C:1F:64:B0:00:00 /36
MA-S
🇨🇭 Gets MSS S.A.
00:50:C2:F7:80:00 /36
IAB
🇨🇭 ghe-ces electronic ag
80:3B:9A:00:00:00 /24
MA-L
🇨🇭 GHEO SA
90:A2:DA:00:00:00 /24
MA-L
🇨🇭 GIFAS-ELECTRIC GmbH
70:B3:D5:65:00:00 /36
MA-S
🇨🇭 GIMASI SA
78:AF:58:00:00:00 /24
MA-L
🇨🇭 Glucoloop AG
8C:1F:64:C1:30:00 /36
MA-S
🇨🇭 Goldmund Switzerland
84:11:C2:D0:00:00 /28
MA-M
🇨🇭 Gorba AG
00:23:0E:00:00:00 /24
MA-L
🇨🇭 Greatcom AG
00:1B:C5:07:D0:00 /36
MA-S
🇨🇭 GRETACODER Data Systems AG
00:E0:E8:00:00:00 /24
MA-L
🇨🇭 Griesser Electronic AG
04:71:4B:30:00:00 /28
MA-M
🇨🇭 Grossenbacher Systeme AG
00:50:C2:02:90:00 /36
IAB
🇨🇭 Grossenbacher Systeme AG
00:50:C2:41:00:00 /36
IAB
🇨🇭 Grossenbacher Systeme AG
00:50:C2:A6:20:00 /36
IAB
🇨🇭 Grossenbacher Systeme AG
00:50:C2:F1:D0:00 /36
IAB
🇨🇭 Grossenbacher Systeme AG
40:D8:55:0F:10:00 /36
IAB
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:0D:E0:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:0E:80:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:29:70:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:3E:B0:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:5E:20:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:5F:E0:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:6B:70:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:75:80:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:80:30:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:A9:20:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:B7:50:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:BB:50:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:C9:10:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
70:B3:D5:CE:80:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
8C:1F:64:11:70:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
8C:1F:64:20:D0:00 /36
MA-S
🇨🇭 Grossenbacher Systeme AG
8C:1F:64:36:30:00 /36
MA-S