MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 78:91:E9 (Raisecom Technology CO., LTD)
MAC address prefix 78:91:E9 is registered to Raisecom Technology CO., LTD, located at No. 11, East Area, No. 10 Block, East Xibeiwang Road, Beijing 100094, CN. 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 17 September 2020, with the most recent update made on 23 October 2023.
Vendor & Registry Dossier
Assigned Prefix
78:91:E9
Registrant / Organization
Registry Chronology
Initial registration: 17 September 2020
Last updated: 23 October 2023
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
No. 11
East Area
No. 10 Block
East Xibeiwang Road
Beijing 100094
CN.
East Area
No. 10 Block
East Xibeiwang Road
Beijing 100094
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/7891e9 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "7891E9",
"company": "Raisecom Technology CO., LTD",
"address": "No. 11, East Area, No. 10 Block, East Xibeiwang Road, Beijing 100094, CN",
"country": "CN",
"blockStart": "7891E9000000",
"blockEnd": "7891E9FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2023-10-23",
"isRand": false,
"isPrivate": false
}