{
  "x402Version": 2,
  "id": 3244,
  "slug": "3244",
  "resource": "https://asn-lookup.underscoredone.com/lookup",
  "description": "Given an internet address (IP) or a network identification number (ASN), this tool returns who operates that piece of the internet: the network number, the owner's name, the country it's registered in, the regional registry that manages it, and the exact address range it belongs to.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xE9740820225B3918b4ddd1292C7cA4Ca0e2C2F08",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "8ugAWAXDB8V18kiUrGZTq1oMvU3C6Fxs8hfC6rvzQT3b",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "10000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "query": "8.8.8.8"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "allocated": "1992-12-01",
            "api_version": "1.0.0",
            "asn": "AS15169",
            "country": "US",
            "holder": "GOOGLE",
            "prefix": "8.8.8.0/24",
            "query": "8.8.8.8",
            "registry": "arin"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "query": {
                    "description": "An IP address (such as 8.8.8.8 or 2001:4860:4860::8888) or an ASN reference (such as AS15169 or 15169) to look up.",
                    "type": "string"
                  }
                },
                "required": [
                  "query"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "allocated": {
                    "type": "string"
                  },
                  "api_version": {
                    "type": "string"
                  },
                  "asn": {
                    "type": "string"
                  },
                  "country": {
                    "type": "string"
                  },
                  "holder": {
                    "type": "string"
                  },
                  "prefix": {
                    "type": "string"
                  },
                  "query": {
                    "type": "string"
                  },
                  "registry": {
                    "type": "string"
                  }
                },
                "required": [
                  "api_version",
                  "query",
                  "asn",
                  "holder",
                  "country",
                  "registry",
                  "prefix",
                  "allocated"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "asn-lookup.underscoredone.com",
  "lastUpdated": "2026-09-14T19:47:56.295Z",
  "quality": {
    "calls30d": 4,
    "uniquePayers30d": 4,
    "lastCalledAt": "2026-09-14T19:47:56.076Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "asn-lookup.underscoredone.com",
    "manifest_name": "asn-lookup.underscoredone.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}