# rdapapi-io ASN API

**Canonical:** https://apis.io/apis/rdapapi-io/rdapapi-io-asn-api/  
**Provider:** rdapapi-io — https://apis.io/providers/rdapapi-io/  
**Base URL:** https://rdapapi.io/api/v1  
**Documentation:** https://rdapapi.io/docs

rdapapi-io ASN API is one of 7 APIs that [rdapapi-io](https://apis.io/providers/rdapapi-io/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include ASN. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

Look up an Autonomous System Number.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| GET | `/asn/{asn}` | ASN Lookup |

## Machine-readable artifacts (8)

- **OpenAPI** — https://artifacts.apis.io/rdapapi-io/openapi/rdapapi-io-asn-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/rdapapi-io/json-schema/rdapapi-io-entity-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/rdapapi-io/json-schema/rdapapi-io-ip-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/rdapapi-io/json-schema/rdapapi-io-domain-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/rdapapi-io/json-schema/rdapapi-io-asn-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/rdapapi-io/json-schema/rdapapi-io-tld-entry-schema.json
- **JSONSchema** — https://artifacts.apis.io/rdapapi-io/json-schema/rdapapi-io-nameserver-response-schema.json
- **APIsJSON** — https://artifacts.apis.io/rdapapi-io/apis.yml

## Other rdapapi-io APIs (6)

- [rdapapi-io Domain API](https://apis.io/apis/rdapapi-io/rdapapi-io-domain-api/)
- [rdapapi-io Entity API](https://apis.io/apis/rdapapi-io/rdapapi-io-entity-api/)
- [rdapapi-io Health API](https://apis.io/apis/rdapapi-io/rdapapi-io-health-api/)
- [rdapapi-io IP API](https://apis.io/apis/rdapapi-io/rdapapi-io-ip-api/)
- [rdapapi-io Nameserver API](https://apis.io/apis/rdapapi-io/rdapapi-io-nameserver-api/)
- [rdapapi-io TLDs API](https://apis.io/apis/rdapapi-io/rdapapi-io-tlds-api/)

## Tags

ASN

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/rdapapi-io/rdapapi-io-asn-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/rdapapi-io/.