ChatGPT-User
Verified search engineAI search or answering botUser-initiated fetcher
Identification
- User-Agent token
- ChatGPT-User
- Published IP ranges
- 234
Requests claiming this User-Agent are verified against the operator's published ranges.
robots.txt behaviour
- Honours robots.txt
- Yes
- Honours crawl-delay
- Yes
- Honours Allow rules
- Yes
- Reads Sitemap directives
- Yes
Observed activity
- Distinct IPs observed
- 897
- TLS fingerprints observed
- 3
- First seen
- 2026-06-21
- Last seen
- 2026-10-16
Aggregated across traffic monitored by urlcap. Updated continuously.
Where it crawls from
Top countries (by distinct IPs)
US
309
DE
54
ES
52
CH
52
PL
51
BE
49
AU
47
JP
47
BR
39
NZ
30
Top networks
Unknown network
897
Verify ChatGPT-User on your own traffic
One API call checks a visitor's IP against published ranges, reverse DNS and TLS fingerprints — so spoofed User-Agents don't fool you.