MAC Address Lookup

IEIT SYSTEMS Co., Ltd. B4:05:5D

B4:05:5D is a 24-bit MA-L MAC address block registered to IEIT SYSTEMS Co., Ltd. in CN.

Vendor

IEIT SYSTEMS Co., Ltd.

MA-L · 24-bit
B4:05:5D

Unicast · Universally administered (U/L bit clear)

Matched prefix
B4:05:5D
Match
MA-L assignment
Address range
B4:05:5D:00:00:00 – B4:05:5D:FF:FF:FF
Addresses in block
16,777,216
Country
CN
Organization address
No 224 Shanda Road Jinan Shandong CN 250013
First registered
Jul 12, 2019

Formats

  • Plain hex B4055D
  • Colon-separated B4:05:5D
  • Hyphen-separated B4-05-5D
  • Cisco dot notation B405.5D

Prefix lineage

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

  1. Inspur Electronic Information Industry Co.,Ltd. Jul 12, 2019
  2. IEIT SYSTEMS Co., Ltd. Jun 19, 2024