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REQUEST ID: de72cb37-9cf8-4dca-a3d9-b68f88d48748

2025-11-13T16:17:08.440Z 216.73.216.81 BOT

BOT DETECTION RESULT

STATUS: BOT
CONFIDENCE: 100%
OPERATOR: Anthropic
BOT NAME: ClaudeBot
TYPE: AI Training
WHY BOT:
  • AI training crawler for Anthropic's Claude language models

REQUEST INFO

ID: de72cb37-9cf8-4dca-a3d9-b68f88d48748
TIME: 2025-11-13T16:17:08.440Z
METHOD: undefined
URL: undefined
PATH: undefined

HEADERS (11)

accept: */*
accept-encoding: gzip, br
cf-connecting-ip: 216.73.216.81
cf-ipcountry: US
cf-ray: 99df93d8b980aaa8
cf-visitor: {"scheme":"https"}
connection: Keep-Alive
host: header-analyzer.franzai.com
user-agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
x-forwarded-proto: https
x-real-ip: 216.73.216.81

NETWORK

IP: 216.73.216.81
TLS: unknown
PROTOCOL: unknown

LOCATION

COUNTRY: US
CITY: Columbus
ASN: 16509

JAVASCRIPT DETECTION

Status: NO JS SUPPORTED
JavaScript was not executed for this request

DETECTIVE ANALYSIS

Referrer Analysis

Source: Direct Visit
Full Referrer: Direct

Bot Detection Summary

Bot Probability: 0%
Confidence: 100%
Identified as: Anthropic ClaudeBot

Suspicious Indicators

- AI training crawler for Anthropic's Claude language models

User Agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

Raw JSON Data

{
  "id": "de72cb37-9cf8-4dca-a3d9-b68f88d48748",
  "timestamp": "2025-11-13T16:17:08.440Z",
  "timestampMs": 1763050628440,
  "request": {
    "method": "GET",
    "url": "https://header-analyzer.franzai.com/robots.txt",
    "path": "/robots.txt",
    "host": "header-analyzer.franzai.com"
  },
  "headers": {
    "accept": "*/*",
    "accept-encoding": "gzip, br",
    "cf-connecting-ip": "216.73.216.81",
    "cf-ipcountry": "US",
    "cf-ray": "99df93d8b980aaa8",
    "cf-visitor": "{\"scheme\":\"https\"}",
    "connection": "Keep-Alive",
    "host": "header-analyzer.franzai.com",
    "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
    "x-forwarded-proto": "https",
    "x-real-ip": "216.73.216.81"
  },
  "cookies": {},
  "query": {},
  "network": {
    "ip": "216.73.216.81",
    "country": "US",
    "city": "Columbus",
    "asn": 16509
  },
  "geo": {
    "country": "US",
    "city": "Columbus",
    "asn": 16509,
    "colo": "YYZ"
  },
  "bot": {
    "isBot": true,
    "botName": "ClaudeBot",
    "operator": "Anthropic",
    "type": "AI Training",
    "confidence": 100,
    "suspiciousScore": 0,
    "probableBot": false,
    "ruleId": "anthropic-claude",
    "detectionReason": "AI training crawler for Anthropic's Claude language models",
    "reasons": [
      "AI training crawler for Anthropic's Claude language models"
    ]
  },
  "cf": {
    "httpProtocol": "HTTP/2",
    "clientAcceptEncoding": "gzip, deflate, br",
    "requestPriority": "weight=16;exclusive=0;group=0;group-weight=0",
    "edgeRequestKeepAliveStatus": 1,
    "requestHeaderNames": {},
    "clientTcpRtt": 19,
    "colo": "YYZ",
    "asn": 16509,
    "asOrganization": "Anthropic, PBC",
    "country": "US",
    "isEUCountry": false,
    "city": "Columbus",
    "continent": "NA",
    "region": "Ohio",
    "regionCode": "OH",
    "timezone": "America/New_York",
    "longitude": "-82.99879",
    "latitude": "39.96118",
    "postalCode": "43215",
    "tlsVersion": "TLSv1.3",
    "tlsCipher": "AEAD-AES256-GCM-SHA384",
    "tlsClientRandom": "6QMA/EZN7l1bG6JzbLTo+OWC9offT0kLaaNggoyqFZs=",
    "tlsClientCiphersSha1": "WUS9+h7TjVkF9aEouGuCEMjGQGA=",
    "tlsClientExtensionsSha1": "XbtSR4+4PIsVzO0DhKciL0fv3xA=",
    "tlsClientExtensionsSha1Le": "EEoUoPmNw5iOG10bBbiYClOoAlc=",
    "tlsExportedAuthenticator": {
      "clientHandshake": "e9305ef717c9966f32b6d0eaa3fc7b2a101a59cc9c0218ea8ffeebc3bd8115224b0f0e163d90788902fdc0fa7f38e0d2",
      "serverHandshake": "bd62fffa8a273be2e955341eb85a5cb02117b7c7d967f2d4fc90e55aec225f7da33aad172c103988f34ed65faeee4b0d",
      "clientFinished": "8c9fe80cbb904fc4c50924e31ba1b608815d6cb2f9e1dcda80c7fde783558bafc48c7a55b7c17f81a7af47646997d283",
      "serverFinished": "40de6498c41af22824a9165b7fa5eaacf3bd3fec6d339a372900ddea1da858fef89939b5d5e6284007e804060a0b0f81"
    },
    "tlsClientHelloLength": "263",
    "tlsClientAuth": {
      "certPresented": "0",
      "certVerified": "NONE",
      "certRevoked": "0",
      "certIssuerDN": "",
      "certSubjectDN": "",
      "certIssuerDNRFC2253": "",
      "certSubjectDNRFC2253": "",
      "certIssuerDNLegacy": "",
      "certSubjectDNLegacy": "",
      "certSerial": "",
      "certIssuerSerial": "",
      "certSKI": "",
      "certIssuerSKI": "",
      "certFingerprintSHA1": "",
      "certFingerprintSHA256": "",
      "certNotBefore": "",
      "certNotAfter": ""
    },
    "verifiedBotCategory": ""
  },
  "jsData": null
}