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IBM Corp

28 IEEE MAC address blocks registered to IBM Corp in United States.

28 MA-L US
Look up a device address in one of IBM Corp's blocks, for example 00:02:55:00:00:00. MAC vendor lookup

Registration details

Organization
IBM Corp
Also registered as
IBM; IBM Corporation
Registered addresses
3039 E Cornwallis Road, Research Triangle Park NC 27709-2195, US (16 blocks)
2051 Mission College Blvd, Santa Clara CA 95054, US (6 blocks)
3039 E Cornwallis Rd, Research Triangle Park NC 27709, US (3 blocks)
4400 North First Street, San Jose CA 95134, US (3 blocks)
Country
United States (US)
Total blocks
28 (28 MA-L)
Addresses covered
469,762,048

The IEEE listing does not include assignment dates, so first and last assignment dates are not shown.

All 28 MAC address prefixes

BlockColonHyphenCisco
MA-L00:02:5500-02-550002.55
MA-L00:04:AC00-04-AC0004.AC
MA-L00:06:2900-06-290006.29
MA-L00:09:6B00-09-6B0009.6B
MA-L00:0D:6000-0D-60000D.60
MA-L00:11:2500-11-250011.25
MA-L00:14:5E00-14-5E0014.5E
MA-L00:17:EF00-17-EF0017.EF
MA-L00:18:B100-18-B10018.B1
MA-L00:1A:6400-1A-64001A.64
MA-L00:20:3500-20-350020.35
MA-L00:21:5E00-21-5E0021.5E
MA-L00:22:0000-22-000022.00
MA-L00:25:0300-25-030025.03
MA-L00:50:7600-50-760050.76
MA-L00:60:9400-60-940060.94
MA-L08:00:5A08-00-5A0800.5A
MA-L08:17:F408-17-F40817.F4
MA-L10:00:5A10-00-5A1000.5A
MA-L34:40:B534-40-B53440.B5
MA-L40:F2:E940-F2-E940F2.E9
MA-L5C:F3:FC5C-F3-FC5CF3.FC
MA-L6C:AE:8B6C-AE-8B6CAE.8B
MA-L74:99:7574-99-757499.75
MA-L98:BE:9498-BE-9498BE.94
MA-LA8:97:DCA8-97-DCA897.DC
MA-LE4:1F:13E4-1F-13E41F.13
MA-LFC:CF:62FC-CF-62FCCF.62

All MAC vendors · Vendors starting with I · Source: IEEE Registration Authority public listing; names and addresses as published.