MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:82:55 (Research Products Corporation)
MAC address prefix B4:82:55 is registered to Research Products Corporation, located at 1015 E. Washington Ave, Madison WI 53703, US. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 14 December 2011, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
B4:82:55
Registrant / Organization
Registry Chronology
Initial registration: 14 December 2011
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
1015 E. Washington Ave
Madison WI 53703
US.
Madison WI 53703
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b48255 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B48255",
"company": "Research Products Corporation",
"address": "1015 E. Washington Ave, Madison WI 53703, US",
"country": "US",
"blockStart": "B48255000000",
"blockEnd": "B48255FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}