HTTPfy

TOLLGRADE COMMUNICATIONS, INC.

1 IEEE MAC address block registered to TOLLGRADE COMMUNICATIONS, INC. in United States.

1 MA-L US
Look up a device address in one of TOLLGRADE COMMUNICATIONS, INC.'s blocks, for example 00:10:3F:00:00:00. MAC vendor lookup

Registration details

Organization
TOLLGRADE COMMUNICATIONS, INC.
Registered address
493 NIXON ROAD, CHESWICK PA 15024, US
Country
United States (US)
Total blocks
1 (1 MA-L)
Addresses covered
16,777,216

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

All 1 MAC address prefixes

BlockColonHyphenCisco
MA-L00:10:3F00-10-3F0010.3F

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