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Castlenet Technology Inc.

5 IEEE MAC address blocks registered to Castlenet Technology Inc. in Taiwan.

5 MA-L TW
Look up a device address in one of Castlenet Technology Inc.'s blocks, for example 00:1C:7B:00:00:00. MAC vendor lookup

Registration details

Organization
Castlenet Technology Inc.
Registered addresses
5F., No. 10, Daye Rd., Beitou Dist., Taipei City 112030, TW (4 blocks)
5th Fl., No.159-1, Sec.3, Beishen Rd., Shenkeng Dist.,, New Taipei City 222004, TW (1 block)
Country
Taiwan (TW)
Total blocks
5 (5 MA-L)
Addresses covered
83,886,080

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

All 5 MAC address prefixes

BlockColonHyphenCisco
MA-L00:1C:7B00-1C-7B001C.7B
MA-L00:30:5400-30-540030.54
MA-L18:48:5918-48-591848.59
MA-L98:F2:1798-F2-1798F2.17
MA-LFC:4A:E9FC-4A-E9FC4A.E9

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