Bot signals — Internet scanner

Reposify / CrowdStrike scanner IP addresses

Reposify / CrowdStrike is an internet scanning project in the IPAPI.GR scanner catalogue. Addresses it publishes or verifiably identifies as its own set risk.is_scanner.

risk.is_scanner rDNS Reviewed

Check an IP

Is this IP really Reposify / CrowdStrike?

Checks the address against what Reposify / CrowdStrike publishes, the same evidence behind risk.is_scanner.

Limited public information

Our catalogue has no official documentation page for Reposify / CrowdStrike, so this page only describes the verification rule below. Addresses are flagged only when that rule matches.

01 — Verification

How IPAPI.GR verifies Reposify / CrowdStrike.

Only from what Reposify / CrowdStrike publishes about itself. No third-party blocklists, no behavioural guesses.

Reposify / CrowdStrike

risk.is_scanner
Method
rDNS Forward-confirmed reverse DNS
Reverse DNS
PTR hostname must end in .reposify.net. The hostname must then resolve forward to the same address.
Refresh
Checked in the background; a new address can become flagged shortly after its first lookup.

02 — In the response

What a match looks like.

A lookup of a Reposify / CrowdStrike address sets risk.is_scanner. The flags come with geolocation and network data in the same response, for Pro API keys.

The response says which kind of bot an address belongs to, not which operator. Pair it with the user agent: a request that claims to be Reposify / CrowdStrike but doesn't match is unverified.

GET /api/lookup/{ip}?key=PRO_KEY
{
  // … location and network fields …
  "risk": {
    "is_ai": false,
    "is_crawler": false,
    "is_scanner": true
  }
}

Verify Reposify / CrowdStrike on every request.

Pro: 40,000,000 requests a day with is_ai, is_crawler and is_scanner in every lookup.