MAC Address Lookup

Shanghai Greatwall Safety System Co.,Ltd 38:3A:21:3

38:3A:21:3 is a 28-bit MA-M MAC address block registered to Shanghai Greatwall Safety System Co.,Ltd in CN.

Vendor

Shanghai Greatwall Safety System Co.,Ltd

MA-M · 28-bit
38:3A:21:3

Unicast · Universally administered (U/L bit clear)

Matched prefix
38:3A:21:3
Match
MA-M assignment
Address range
38:3A:21:30:00:00 – 38:3A:21:3F:FF:FF
Addresses in block
1,048,576
Country
CN
Organization address
502B - Bloc ,No.168 Luoyang Str ShangHai CN 201100
First registered
Jul 3, 2016

Formats

  • Plain hex 383A213
  • Colon-separated 38:3A:21:3
  • Hyphen-separated 38-3A-21-3
  • Cisco dot notation 383A.213