B4:3A:45:00:00:00 — Espressif

Result

Vendor Espressif

Full Name Espressif Inc.

MAC Address B4:3A:45:00:00:00

See all OUI prefixes from this vendor → Learn how a MAC address is structured →

Recent Queries

5C:01:3B:00:00:00 2026-07-05 22:02:53
B4:3A:45:00:00:00 2026-07-05 22:02:53
3C:B6:B7:E6:8C:91 2026-07-05 22:02:52
70:E7:2C:00:00:00 2026-07-05 22:02:52
A0:55:2E:00:00:00 2026-07-05 22:02:52
30:C9:22:00:00:00 2026-07-05 22:02:52
0C:B8:15:00:00:00 2026-07-05 22:02:52
1C:C3:AB:00:00:00 2026-07-05 22:02:52
FC:EC:DA:F4:EC:6B 2026-07-05 22:02:51
44:47:CC:00:00:00 2026-07-05 22:02:51