oui

CLI to look up MAC addresses for their vendor in the IEEE OUI database

Note: This module is CLI-only since v13. The data has moved to module oui-data.

Usage

$ npm i -g oui $ oui 20:37:06:12:34:56 Cisco Systems, Inc 80 West Tasman Drive San Jose CA 94568 United States

Name		Name	Last commit message	Last commit date
Latest commit History 1,277 Commits
.github/workflows		.github/workflows
snapshots		snapshots
.editorconfig		.editorconfig
.gitattributes		.gitattributes
.gitignore		.gitignore
.npmrc		.npmrc
AGENTS.md		AGENTS.md
CLAUDE.md		CLAUDE.md
Makefile		Makefile
README.md		README.md
eslint.config.ts		eslint.config.ts
index.test.ts		index.test.ts
index.ts		index.ts
package.json		package.json
pnpm-lock.yaml		pnpm-lock.yaml
tsconfig.json		tsconfig.json
tsdown.config.ts		tsdown.config.ts
updates.config.ts		updates.config.ts
vitest.config.ts		vitest.config.ts