MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 8C:1F:64:9B:0 (Karman)
MAC address prefix 8C:1F:64:9B:0 is registered to Karman, located at 2350 Green Rd. Suite 100C, Ann Arbor MI 48105, US. This registration is classified as MA-S (MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12). The prefix was registered on 14 October 2026, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
8C:1F:64:9B:0
Registrant / Organization
Registry Chronology
Initial registration: 14 October 2026
Assignment Classification
MA-S
(MAC Address Block Small, formerly known as OUI-36) containing 4,096 MAC addresses (2^12)
Registered Location
Country: United States (US)
Headquarters Registered Facility 🇺🇸 US
2350 Green Rd. Suite 100C
Ann Arbor MI 48105
US.
Ann Arbor MI 48105
US.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/8c1f649b0 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "8C1F649B0",
"company": "Karman",
"address": "2350 Green Rd. Suite 100C, Ann Arbor MI 48105, US",
"country": "US",
"blockStart": "8C1F649B0000",
"blockEnd": "8C1F649B0FFF",
"blockSize": 4095,
"blockType": "MA-S",
"updated": "2026-10-14",
"isRand": false,
"isPrivate": false
}