Endpoint
POST https://requiems.xyz/v1/networking/ip/asn/batch
Batch ASN Lookup
Look up ASN data for up to 50 IP addresses in a single request. Results are returned in input order. Private and reserved IPs return an empty result with no error.
Parameters
| Name | Type | Required | Location | Description |
|---|---|---|---|---|
ips |
array | yes | body | List of IP addresses to look up (1–50 items, each must be a valid IPv4 or IPv6 address). |
Request Example
{
"ips": ["8.8.8.8", "1.1.1.1"]
}
Response Example
{
"data": {
"results": [
{
"ip": "8.8.8.8",
"result": { "ip": "8.8.8.8", "asn": "AS15169", "org": "Google LLC", "isp": "Google Public DNS", "domain": "google.com", "route": "8.8.8.0/24", "type": "hosting" }
},
{
"ip": "1.1.1.1",
"result": { "ip": "1.1.1.1", "asn": "AS13335", "org": "Cloudflare, Inc.", "isp": "Cloudflare", "domain": "cloudflare.com", "route": "1.1.1.0/24", "type": "hosting" }
}
],
"total": 2
},
"metadata": { "timestamp": "2026-01-01T00:00:00Z" }
}
Response Fields
| Field | Type | Description |
|---|---|---|
results |
array | Per-item results in input order. |
results[].ip |
string | The IP address that was looked up. |
results[].result |
object | ASN data (omitted on error). Same fields as the single-item endpoint. |
results[].error |
string | Error message if the lookup failed (omitted on success). |
total |
integer | Total number of items processed. |
Errors
422validation_failed — The ips array is missing, empty, exceeds 50 items, or contains an invalid IP address.400bad_request — The request body is missing or malformed.