MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

Halliburton - Sperry Drilling Service

MAC prefix: 40:D8:55:11:2

MAC range: 40:D8:55:11:20:00 - 40:D8:55:11:2F:FF

Block Size: 4095 (4.09 k)

Address:

3000 N. Sam Houston Pkwy E.
Houston Texas 77032
US.

Type IAB

Individual Address Blocks. Number of address 2^24 (~16 Million)

Initial registration: 29 August 2013

Last updated: 29 August 2015