MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 40:D8:55:11:2 (Halliburton - Sperry Drilling Service)
MAC address prefix 40:D8:55:11:2 is registered to Halliburton - Sperry Drilling Service, located at 3000 N. Sam Houston Pkwy E., Houston Texas 77032, US. This registration is classified as IAB (Individual Address Block). The prefix was initially registered on 29 August 2013, with the most recent update made on 29 August 2015.
Vendor & Registry Dossier
Assigned Prefix
40:D8:55:11:2
Registrant / Organization
Registry Chronology
Initial registration: 29 August 2013
Last updated: 29 August 2015
Assignment Classification
IAB
(Individual Address Block)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
3000 N. Sam Houston Pkwy E.
Houston Texas 77032
US.
Houston Texas 77032
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/40d855112 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "40D855112",
"company": "Halliburton - Sperry Drilling Service",
"address": "3000 N. Sam Houston Pkwy E., Houston Texas 77032, US",
"country": "US",
"blockStart": "40D855112000",
"blockEnd": "40D855112FFF",
"blockSize": 4095,
"blockType": "IAB",
"updated": "2015-08-29",
"isRand": false,
"isPrivate": false
}