MAC Address Lookup

Shanghai Kanghai Information System CO.,LTD. EC:74:CD:1

EC:74:CD:1 is a 28-bit MA-M MAC address block registered to Shanghai Kanghai Information System CO.,LTD. in CN.

Vendor

Shanghai Kanghai Information System CO.,LTD.

MA-M · 28-bit
EC:74:CD:1

Unicast · Universally administered (U/L bit clear)

Matched prefix
EC:74:CD:1
Match
MA-M assignment
Address range
EC:74:CD:10:00:00 – EC:74:CD:1F:FF:FF
Addresses in block
1,048,576
Country
CN
Organization address
9th FIoor, Building 9, No.1 Qingxiang road, BaoNeng Science and TechnoIogy Industrial Park, Longhua New District ShenZhen GuangDong CN 518000
First registered
Nov 19, 2024

Formats

  • Plain hex EC74CD1
  • Colon-separated EC:74:CD:1
  • Hyphen-separated EC-74-CD-1
  • Cisco dot notation EC74.CD1

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. Shenzhen C & D Electronics Co., Ltd. Nov 19, 2024
  2. Shanghai Kanghai Information System CO.,LTD. Sep 5, 2025