Known AI User Agents
Last updated: August 2025
| User Agent: | Platform: | Known IP Ranges: |
| OAI-SearchBot | ChatGPT | https://openai.com/searchbot.json |
| ChatGPT-User | ChatGPT | https://openai.com/chatgpt-user.json |
| GPTBot | ChatGPT | https://openai.com/gptbot.json |
| anthropic-ai | Claude | https://docs.anthropic.com/en/api/ip-addresses |
| ClaudeBot | Claude | Not yet published |
| ClaudeBot-User | Claude | Not yet published |
| claude-web | Claude | Not yet published |
| PerplexityBot | Perplexity | https://www.perplexity.com/perplexitybot.json |
| Perplexity-User | Perplexity | https://www.perplexity.com/perplexity-user.json |
| Google-Extended | Gemini | Not yet published |
| Amazonbot | Amazon Alexa | Not yet published |
| Applebot | Siri | Not yet published |
| Applebot-Extended | Siri | Not yet published |
| Bytespider | TikTok AI | Not yet published |
| DuckAssistBot | DuckDuckGo AI | Not yet published |
| cohere-ai | Cohere | Not yet published |
| CCBot | Common Crawl | Not yet published |
| Diffbot | Diffbot | Not yet published |
| MistralAI-User | Mistral AI | Not yet published |
Note – Grok documentation not available yet. Grok currently spoofs as a user.