{
  "id": "sentry-uptime",
  "name": "Sentry Uptime Monitoring",
  "operator": {
    "name": "Sentry",
    "url": "https://sentry.io"
  },
  "description": "Sentry's uptime monitoring bot, which probes customer-configured URLs on a schedule from Sentry's uptime-check infrastructure and raises alerts on failures. Sentry documents a fixed User-Agent and publishes the current uptime-check IP addresses at a machine-readable endpoint.",
  "docs": [
    "https://docs.sentry.io/product/monitors-and-alerts/monitors/uptime-monitoring/",
    "https://docs.sentry.io/product/monitors-and-alerts/monitors/uptime-monitoring/troubleshooting/",
    "https://docs.sentry.io/security-legal-pii/security/ip-ranges/"
  ],
  "category": "monitoring",
  "user_agents": {
    "patterns": [
      "SentryUptimeBot/[\\d.]+"
    ],
    "instances": [
      "SentryUptimeBot/1.0 (+https://docs.sentry.io/product/monitors-and-alerts/monitors/uptime-monitoring/)"
    ]
  },
  "behavior": {
    "respects_robots_txt": false
  },
  "verification": [
    {
      "type": "cidr_feed",
      "url": "https://sentry.io/api/0/uptime-ips/",
      "format": "text_lines"
    }
  ],
  "tier": 1,
  "tier_label": "Fully verifiable",
  "first_seen": "2026-07-13T17:31:56.719Z",
  "resolved_cidrs": [
    "34.107.93.3/32",
    "34.123.33.225/32",
    "34.159.197.47/32",
    "34.169.179.115/32",
    "34.41.121.171/32",
    "34.85.249.57/32",
    "35.196.182.243/32",
    "35.204.169.245/32",
    "35.230.15.29/32",
    "35.237.134.233/32",
    "35.242.231.10/32",
    "35.245.72.176/32"
  ]
}