MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 64:E5:99 (EFM Networks)
MAC address prefix 64:E5:99 is registered to EFM Networks, located at 6F, Benposra II 1197-1 Bojeong Giheung Gu, Yong In Kyunggi do 446913, KR. 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 11 March 2013, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
64:E5:99
Registrant / Organization
Registry Chronology
Initial registration: 11 March 2013
Last updated: 17 November 2015
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: South Korea (KR)
Headquarters Registered Facility 🇰🇷 KR
6F
Benposra II 1197-1 Bojeong Giheung Gu
Yong In Kyunggi do 446913
KR.
Benposra II 1197-1 Bojeong Giheung Gu
Yong In Kyunggi do 446913
KR.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/64e599 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "64E599",
"company": "EFM Networks",
"address": "6F, Benposra II 1197-1 Bojeong Giheung Gu, Yong In Kyunggi do 446913, KR",
"country": "KR",
"blockStart": "64E599000000",
"blockEnd": "64E599FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}