Network Checks Updated May 18, 2026

Network Checks API

Run ASN, host, online, and CIDR checks for operational security workflows.

Network checks provide lower-level probes and summaries for infrastructure investigations.

Authentication is required.

Endpoints

GET /asn/{asn}
GET /host/{host}/ssl
GET /host/{host}/status
POST /online-check
POST /cidr/check

ASN Risk

GET /asn/15169

Returns an ASN risk summary with category and source metadata.

TLS Certificate Probe

GET /host/example.com/ssl

Returns certificate details from a live TLS probe. If probing fails, the API returns 502 with TLS_PROBE_FAILED.

HTTP Availability Probe

GET /host/example.com/status

Returns whether the host is reachable, the observed status code, timing, and source metadata.

Global Online Check

POST /online-check
{
  "target": "https://example.com",
  "countries": ["US", "DE"]
}

Runs an online check through the configured Globalping integration and returns the normalized measurement result.

CIDR Check

POST /cidr/check
{
  "cidr": "203.0.113.0/24"
}

Samples IPv4 addresses from the range and returns ASN, organization, country, datacenter, VPN, Tor, and risk-score signals for those samples.