MAC Address Lookup

LeapComm Communication Technologies Inc. 00:12:57

00:12:57 is a 24-bit MA-L MAC address block registered to LeapComm Communication Technologies Inc. in CN.

Vendor

LeapComm Communication Technologies Inc.

MA-L · 24-bit
00:12:57

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:12:57
Match
MA-L assignment
Address range
00:12:57:00:00:00 – 00:12:57:FF:FF:FF
Addresses in block
16,777,216
Country
CN
Organization address
RM1804-05 South Tower Hong Kong Plaza, No.283 Huaihai Zhong Road Shanghai CN 200021
First registered
Sep 9, 2004

Formats

  • Plain hex 001257
  • Colon-separated 00:12:57
  • Hyphen-separated 00-12-57
  • Cisco dot notation 0012.57