Second Rule LLC

MAC address prefix 00:12:3C is registered to Second Rule LLC, located at 4119 Walnut StreetPhiladelphia PA 19104US.

This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses

The prefix was initially registered on 02 September 2004, with the most recent update made on 17 November 2015.

OUI: 00:12:3C

Vendor name: Second Rule LLC

Address:

4119 Walnut Street
Philadelphia PA 19104
US.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 02 September 2004

MAC Address Vendor Country US map