Bot signals · Internet scanner
What is the 22 Security assessment scanner scanner?
Requests from 22 Security assessment scanner are known internet-scanner traffic: automated probes that map public services, monitor attack surfaces or test for vulnerabilities.
01 · Profile
22 Security assessment scanner at a glance.
What to look for in your logs, and what the lookup API returns for its addresses.
- Type
- Internet scanner
- robots.txt
- Does not control scanning.
- API flag
risk.is_scanner
A user agent alone never sets a flag. Anyone can claim to be 22 Security assessment scanner; the flag follows the address the request comes from.
02 · In the response
What a match looks like.
A lookup of a 22 Security assessment scanner address sets risk.is_scanner. The flags come with geolocation and network data in the same response, for API keys on every paid plan.
The response says which kind of bot an address belongs to, not which operator. A request that claims to be 22 Security assessment scanner while risk.is_scanner is false should not be trusted as 22 Security assessment scanner.
{
// … location and network fields …
"risk": {
"is_ai": false,
"is_crawler": false,
"is_scanner": true
}
}
03 · Control
Block 22 Security assessment scanner.
At the edge
- robots.txt won’t help. It does not control port or vulnerability scanning, so a block has to happen before the request reaches your app.
- Firewall, WAF or CDN. Many offer bot rules you can allow or deny by category.
- In your app. Look up the client address and allow or deny on
risk.is_scanner, alongside the user agent. - Never on the user agent alone. Blocking the name stops only honest clients; allowing it lets anyone in who borrows it.
04 · Questions
About 22 Security assessment scanner.
What is 22 Security assessment scanner?
Requests from 22 Security assessment scanner are known internet-scanner traffic: automated probes that map public services, monitor attack surfaces or test for vulnerabilities.
How do I block 22 Security assessment scanner?
robots.txt does not control port or vulnerability scanning. Block 22 Security assessment scanner at your firewall, WAF or CDN, or look up each client address and deny requests where risk.is_scanner is true.
Can I trust a request that says it is 22 Security assessment scanner?
Not on the user agent alone: any client can send a bot’s name in its user agent. A user agent alone never sets a flag. Check the address with the free bot checker or the lookup API.
Which risk flag does 22 Security assessment scanner set?
Its addresses set risk.is_scanner in the lookup response. The risk flags come with every paid plan.
From the blog
Go deeper.
Related bots
Recognise 22 Security assessment scanner on every request.
is_ai, is_crawler and is_scanner in every lookup, on every paid plan, from 9,00 € a month (VAT included).