Extreme Networks, Inc. 64:CB:A0

64:CB:A0 is a 24-bit MA-L MAC address block registered to Extreme Networks, Inc. in US.

Vendor

Extreme Networks, Inc.

MA-L · 24-bit

64:CB:A0

Unicast · Universally administered (U/L bit clear)

Matched prefix: 64:CB:A0
Match: MA-L assignment
Address range: 64:CB:A0:00:00:00 – 64:CB:A0:FF:FF:FF
Addresses in block: 16,777,216
Country: US
Organization address: 2121 RDU Center Drive Morrisville NC US 27560
First registered: 1 Oct 2026

Formats

Plain hex 64CBA0
Colon-separated 64:CB:A0
Hyphen-separated 64-CB-A0
Cisco dot notation 64CB.A0

One of Extreme Networks, Inc.'s 100 registered blocks; together they span 1.7 billion.

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Adjacent prefixes

Registered the same year