MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 30:B3:46 (CJSC NORSI-TRANS)
MAC address prefix 30:B3:46 is registered to CJSC NORSI-TRANS, located at B.Novodmitrovskaya, 12/15 floor 2 r. 36, Moscow MOSCOW 127015, RU. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 19 March 2021, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
30:B3:46
Registrant / Organization
Registry Chronology
Initial registration: 19 March 2021
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Russia (RU)
Headquarters Registered Facility 🇷🇺 RU
B.Novodmitrovskaya
12/15 floor 2 r. 36
Moscow MOSCOW 127015
RU.
12/15 floor 2 r. 36
Moscow MOSCOW 127015
RU.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/30b346 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "30B346",
"company": "CJSC NORSI-TRANS",
"address": "B.Novodmitrovskaya, 12/15 floor 2 r. 36, Moscow MOSCOW 127015, RU",
"country": "RU",
"blockStart": "30B346000000",
"blockEnd": "30B346FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2021-03-19",
"isRand": false,
"isPrivate": false
}