MAC Address Lookup

Beijing National Railway Research & Design Institute of Signal & Communication Co., Ltd. C0:27:B9

C0:27:B9 is a 24-bit MA-L MAC address block registered to Beijing National Railway Research & Design Institute of Signal & Communication Co., Ltd. in CN.

Vendor

Beijing National Railway Research & Design Institute of Signal & Communication Co., Ltd.

MA-L · 24-bit
C0:27:B9

Unicast · Universally administered (U/L bit clear)

Matched prefix
C0:27:B9
Match
MA-L assignment
Address range
C0:27:B9:00:00:00 – C0:27:B9:FF:FF:FF
Addresses in block
16,777,216
Country
CN
Organization address
Building No.18, Huayuan YiLi,Fengtai District, Beijing CN 100073
First registered
Jan 25, 2011

Formats

  • Plain hex C027B9
  • Colon-separated C0:27:B9
  • Hyphen-separated C0-27-B9
  • Cisco dot notation C027.B9

Prefix lineage

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

  1. Beijing National Railway Research & Design Institute of Signal & Communication Jan 25, 2011
  2. Beijing National Railway Research & Design Institute of Signal & Communication Co., Ltd. Feb 14, 2013