MAC Address Lookup

Shanghai Kanghai Information System CO.,LTD. E0:23:3B:B

E0:23:3B:B 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
E0:23:3B:B

Unicast · Universally administered (U/L bit clear)

Matched prefix
E0:23:3B:B
Match
MA-M assignment
Address range
E0:23:3B:B0:00:00 – E0:23:3B:BF: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
Aug 11, 2025

Formats

  • Plain hex E0233BB
  • Colon-separated E0:23:3B:B
  • Hyphen-separated E0-23-3B-B
  • Cisco dot notation E023.3BB

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. Aug 11, 2025
  2. Shanghai Kanghai Information System CO.,LTD. Sep 5, 2025