MAC Address Lookup

Ragentek Technology Group 28:FB:D3

28:FB:D3 is a 24-bit MA-L MAC address block registered to Ragentek Technology Group in CN.

Vendor

Ragentek Technology Group

MA-L · 24-bit
28:FB:D3

Unicast · Universally administered (U/L bit clear)

Matched prefix
28:FB:D3
Match
MA-L assignment
Address range
28:FB:D3:00:00:00 – 28:FB:D3:FF:FF:FF
Addresses in block
16,777,216
Country
CN
Organization address
D10/D11，No.3188, Xiupu Road, PuDong District, Shanghai Shanghai CN 201703
First registered
Aug 18, 2009

Formats

  • Plain hex 28FBD3
  • Colon-separated 28:FB:D3
  • Hyphen-separated 28-FB-D3
  • Cisco dot notation 28FB.D3

Prefix lineage

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

  1. Shanghai RagenTek Communication Technology Co.,Ltd. Aug 18, 2009
  2. Ragentek Technology Group Apr 12, 2013