MAC Address Lookup
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BUFFALO.INC MAC address blocks

The IEEE registry carries 35 blocks registered to BUFFALO.INC, together 587 million addresses, first observed 22 Apr 1998, most recently 12 Jun 2026.

Registered in JP.

Its portfolio also includes blocks acquired from Melco Inc. × 3.

Prefix Block Addresses Country First registered
00:07:40MA-L16.8 millionJP24 Oct 2001
00:0D:0BMA-L16.8 millionJP13 Apr 2003
00:16:01MA-L16.8 millionJP1 Oct 2005
00:1D:73MA-L16.8 millionJP18 Aug 2007
00:24:A5MA-L16.8 millionJP14 Dec 2008
00:2B:F5MA-L16.8 millionJP30 Nov 2022
00:40:26MA-L16.8 millionJP22 Apr 1998
00:E5:F1MA-L16.8 millionJP12 Feb 2022
10:6F:3FMA-L16.8 millionJP27 May 2011
18:C2:BFMA-L16.8 millionJP5 Jun 2018
18:EC:E7MA-L16.8 millionJP29 May 2020
34:3D:C4MA-L16.8 millionJP14 May 2016
4C:85:8AMA-L16.8 millionJP27 Nov 2024
4C:E6:76MA-L16.8 millionJP28 Mar 2010
50:C4:DDMA-L16.8 millionJP23 Jan 2019
58:27:8CMA-L16.8 millionJP12 Nov 2019
60:84:BDMA-L16.8 millionJP11 Nov 2017
68:E1:DCMA-L16.8 millionJP8 Jul 2022
74:03:BDMA-L16.8 millionJP11 Nov 2014
74:98:F4MA-L16.8 millionJP18 Feb 2026
84:AF:ECMA-L16.8 millionJP29 Dec 2016
84:E8:CBMA-L16.8 millionJP19 Dec 2023
88:57:EEMA-L16.8 millionJP10 Sep 2015
88:C2:2DMA-L16.8 millionJP12 Jun 2026
90:96:F3MA-L16.8 millionJP18 Feb 2021
B0:C7:45MA-L16.8 millionJP3 Jul 2012
C4:36:C0MA-L16.8 millionJP16 Jul 2021
C4:3C:EAMA-L16.8 millionJP10 Sep 2020
CC:E1:D5MA-L16.8 millionJP31 Jan 2014
D0:56:F2MA-L16.8 millionJP1 Oct 2025
D4:2C:46MA-L16.8 millionJP29 Sep 2021
DC:FB:02MA-L16.8 millionJP13 Jul 2013
EC:5A:31MA-L16.8 millionJP31 Jul 2024
F0:F8:4AMA-L16.8 millionJP2 Aug 2023
F8:94:97MA-L16.8 millionJP29 Apr 2025

Every block registered to BUFFALO.INC in the IEEE registries, complete. Free-text search also matches former owners.

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.