00:19:4A:00:00:00 — Testo

查询结果

厂商 Testo

全称 Testo Ag

查询地址 00:19:4A:00:00:00

查看该厂商的全部 OUI 前缀 → 了解 MAC 地址是如何构成的 →

最近查询

00:E0:4C:68:50:3B 2026-09-20 16:14:35
00:12:17:36:32:10 2026-09-20 16:14:35
84:05:11:00:00:00 2026-09-20 16:14:35
2C:F4:C5:00:00:00 2026-09-20 16:14:35
00:1B:11:17:00:77 2026-09-20 16:14:35
00:19:4A:00:00:00 2026-09-20 16:14:35
00:50:19:00:00:00 2026-09-20 16:14:35
EC6C:9FC5:6ADF 2026-09-20 16:14:35
20:F4:1B:AE:5D:AB 2026-09-20 16:14:34
34BB1F 2026-09-20 16:14:34