TP-Link Systems Inc 1C:61:B4

1C:61:B4 is a 24-bit MA-L MAC address block registered to TP-Link Systems Inc in US.

Vendor

TP-Link Systems Inc

MA-L · 24-bit
1C:61:B4

Unicast · Universally administered (U/L bit clear)

Matched prefix
1C:61:B4
Match
MA-L assignment
Address range
1C:61:B4:00:00:00 – 1C:61:B4:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
5 Peters Canyon Rd Suit 300 Irvine CA US 92606
First registered
Jan 12, 2022

Formats

  • Plain hex 1C61B4
  • Colon-separated 1C:61:B4
  • Hyphen-separated 1C-61-B4
  • Cisco dot notation 1C61.B4

Prefix lineage

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

  1. TP-Link Corporation Limited Jan 12, 2022
  2. TP-Link Systems Inc Mar 13, 2025