00:20:69 MAC Address Lookup

Search MAC Address Vendor Database by entering an OUI or a MAC Address

Devices with MAC Addresses prefix that start with 00:20:69 are manufactured by ISDN Systems Corporation. Estimated Network devices using 00:20:69 OUI prefix are 16,777,216.

OUI: 00:20:69
MAC Address Range: 00:20:69:00:00:00 - 00:20:69:FF:FF:FF
Vendor Name: ISDN Systems Corporation
Is Private: FALSE
is Registered: TRUE
Vendor Location: 8320 OLD COURTHOUSE RD. VIENNA VA 22182, United States

Block Size: 16,777,216
Assignment Type: MA-L
Country Code: US
Country Name: United States
Registration Date: 1 January 1980
Update Date: 27 September 2015

ISDN Systems Corporation Related MAC Addresses Prefixes

MAC Prefix	Vendor Address	Ranage Size	Registration Date
00:20:69	8320 OLD COURTHOUSE RD. VIENNA VA 22182, United States	MA-L	1980-01-01