MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 04:3A:0D (SM Optics S.r.l.)
MAC address prefix 04:3A:0D is registered to SM Optics S.r.l., located at via Michelangelo Buonarroti, 1, Cologno Monzese Milan I-20093, IT. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 01 July 2017, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
04:3A:0D
Registrant / Organization
Registry Chronology
Initial registration: 01 July 2017
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: Italy (IT)
Headquarters Registered Facility 🇮🇹 IT
via Michelangelo Buonarroti
1
Cologno Monzese Milan I-20093
IT.
1
Cologno Monzese Milan I-20093
IT.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/043a0d -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "043A0D",
"company": "SM Optics S.r.l.",
"address": "via Michelangelo Buonarroti, 1, Cologno Monzese Milan I-20093, IT",
"country": "IT",
"blockStart": "043A0D000000",
"blockEnd": "043A0DFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2017-07-01",
"isRand": false,
"isPrivate": false
}