MAC Address Lookup

SiFive Inc 70:B3:D5:92:F

70:B3:D5:92:F is a 36-bit MA-S MAC address block registered to SiFive Inc in US.

Vendor

SiFive Inc

MA-S · 36-bit
70:B3:D5:92:F

Unicast · Universally administered (U/L bit clear)

Matched prefix
70:B3:D5:92:F
Match
MA-S assignment
Address range
70:B3:D5:92:F0:00 – 70:B3:D5:92:FF:FF
Addresses in block
4,096
Country
US
Organization address
1875 S Grant St San Mateo CA US 94403
First registered
Feb 11, 2018

Formats

  • Plain hex 70B3D592F
  • Colon-separated 70:B3:D5:92:F
  • Hyphen-separated 70-B3-D5-92-F
  • Cisco dot notation 70B3.D592.F

Prefix lineage

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

  1. SiFive Feb 11, 2018
  2. SiFive Inc Mar 26, 2024