MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address 5C:DD:70 (Hangzhou H3C Technologies Co., Limited)
MAC address prefix 5C:DD:70 is registered to Hangzhou H3C Technologies Co., Limited, located at 310 Liuhe Road, Zhijiang Science Park, Hangzhou Zhejiang, 310053, 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 12 July 2013, with the most recent update made on 17 November 2015.
Vendor & Registry Dossier
Assigned Prefix
5C:DD:70
Registrant / Organization
Registry Chronology
Initial registration: 12 July 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: China (CN)
Headquarters Registered Facility 🇨🇳 CN
310 Liuhe Road
Zhijiang Science Park
Hangzhou Zhejiang
310053
CN.
Zhijiang Science Park
Hangzhou Zhejiang
310053
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/5cdd70 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "5CDD70",
"company": "Hangzhou H3C Technologies Co., Limited",
"address": "310 Liuhe Road, Zhijiang Science Park, Hangzhou Zhejiang, 310053, CN",
"country": "CN",
"blockStart": "5CDD70000000",
"blockEnd": "5CDD70FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2015-11-17",
"isRand": false,
"isPrivate": false
}