MAC Address Lookup

Ecom Communications Technology Co., Ltd. 00:13:B3

00:13:B3 is a 24-bit MA-L MAC address block registered to Ecom Communications Technology Co., Ltd. in CN.

Vendor

Ecom Communications Technology Co., Ltd.

MA-L · 24-bit
00:13:B3

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:13:B3
Match
MA-L assignment
Address range
00:13:B3:00:00:00 – 00:13:B3:FF:FF:FF
Addresses in block
16,777,216
Country
CN
Organization address
Floor 7, Machinery Industry Building, No.22, Beijing CN
First registered
Feb 17, 2005

Formats

  • Plain hex 0013B3
  • Colon-separated 00:13:B3
  • Hyphen-separated 00-13-B3
  • Cisco dot notation 0013.B3

Prefix lineage

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

  1. Beijing Ecom Communications Technology Co., Ltd. Feb 17, 2005
  2. Ecom Communications Technology Co., Ltd. Dec 31, 2007