--- title: ASNs --- [Skip to content](#_top) [API Reference](https://developers.cloudflare.com/api) [Radar](https://developers.cloudflare.com/api/resources/radar) [Entities](https://developers.cloudflare.com/api/resources/radar/subresources/entities) Copy Markdown Open in **Claude**Open in **ChatGPT**Open in **Cursor** --- **Copy Markdown****View as Markdown** # ASNs ##### [List autonomous systems](https://developers.cloudflare.com/api/resources/radar/subresources/entities/subresources/asns/methods/list) GET/radar/entities/asns ##### [Get AS details by ASN](https://developers.cloudflare.com/api/resources/radar/subresources/entities/subresources/asns/methods/get) GET/radar/entities/asns/{asn} ##### [Get AS-level relationships by ASN](https://developers.cloudflare.com/api/resources/radar/subresources/entities/subresources/asns/methods/rel) GET/radar/entities/asns/{asn}/rel ##### [Get IRR AS-SETs that an AS is a member of](https://developers.cloudflare.com/api/resources/radar/subresources/entities/subresources/asns/methods/as_set) GET/radar/entities/asns/{asn}/as\_set ##### [Get AS details by IP address](https://developers.cloudflare.com/api/resources/radar/subresources/entities/subresources/asns/methods/ip) GET/radar/entities/asns/ip ##### [Get AS rankings by botnet threat feed activity](https://developers.cloudflare.com/api/resources/radar/subresources/entities/subresources/asns/methods/botnet_threat_feed) GET/radar/entities/asns/botnet\_threat\_feed ##### ModelsExpand Collapse
ASNListResponse object {asns }
asns: array of object {asn, country, countryName, 5 more } asn: number Link to this property country: string Link to this property countryName: string Link to this property
estimatedUsers: object {estimatedUsers } estimatedUsers: optional number Total estimated users. Link to this property
Link to this property name: string Link to this property aka: optional string Link to this property orgName: optional string Link to this property website: optional string Link to this property
Link to this property
[Link to this property](<#(resource)%20radar.entities.asns%20%3E%20(model)%20asn_list_response%20%3E%20(schema)>)
ASNGetResponse object {asn }
asn: object {asn, confidenceLevel, country, 8 more } asn: number Link to this property confidenceLevel: number Link to this property country: string Link to this property countryName: string Link to this property
estimatedUsers: object {locations, estimatedUsers }
locations: array of object {locationAlpha2, locationName, estimatedUsers } locationAlpha2: string Link to this property locationName: string Link to this property estimatedUsers: optional number Estimated users per location. Link to this property
Link to this property estimatedUsers: optional number Total estimated users. Link to this property
Link to this property name: string Link to this property orgName: string Link to this property
related: array of object {asn, name, aka, estimatedUsers } asn: number Link to this property name: string Link to this property aka: optional string Link to this property estimatedUsers: optional number Total estimated users. Link to this property
Link to this property source: string Regional Internet Registry. Link to this property website: string Link to this property aka: optional string Link to this property
Link to this property
[Link to this property](<#(resource)%20radar.entities.asns%20%3E%20(model)%20asn_get_response%20%3E%20(schema)>)
ASNRelResponse object {meta, rels }
meta: object {data\_time, query\_time, total\_peers } data\_time: string Link to this property query\_time: string Link to this property total\_peers: number Link to this property
Link to this property
rels: array of object {asn1, asn1\_country, asn1\_name, 4 more } asn1: number Link to this property asn1\_country: string Link to this property asn1\_name: string Link to this property asn2: number Link to this property asn2\_country: string Link to this property asn2\_name: string Link to this property rel: string Link to this property
Link to this property
[Link to this property](<#(resource)%20radar.entities.asns%20%3E%20(model)%20asn_rel_response%20%3E%20(schema)>)
ASNAsSetResponse object {as\_sets, paths }
as\_sets: array of object {as\_members\_count, as\_set\_members\_count, as\_set\_upstreams\_count, 6 more } as\_members\_count: number The number of AS members in the AS-SET Link to this property as\_set\_members\_count: number The number of AS-SET members in the AS-SET Link to this property as\_set\_upstreams\_count: number The number of recursive upstream AS-SETs Link to this property asn\_cone\_size: number The number of unique ASNs in the AS-SETs recursive downstream Link to this property irr\_sources: array of string The IRR sources of the AS-SET Link to this property name: string The name of the AS-SET Link to this property hierarchical\_asn: optional number The AS number following hierarchical AS-SET name Link to this property inferred\_asn: optional number The inferred AS number of the AS-SET Link to this property peeringdb\_asn: optional number The AS number matching PeeringDB record Link to this property
Link to this property paths: array of array of string Paths from the AS-SET that include the given AS to its upstreams recursively Link to this property
[Link to this property](<#(resource)%20radar.entities.asns%20%3E%20(model)%20asn_as_set_response%20%3E%20(schema)>)
ASNIPResponse object {asn }
asn: object {asn, country, countryName, 7 more } asn: number Link to this property country: string Link to this property countryName: string Link to this property
estimatedUsers: object {locations, estimatedUsers }
locations: array of object {locationAlpha2, locationName, estimatedUsers } locationAlpha2: string Link to this property locationName: string Link to this property estimatedUsers: optional number Estimated users per location. Link to this property
Link to this property estimatedUsers: optional number Total estimated users. Link to this property
Link to this property name: string Link to this property orgName: string Link to this property
related: array of object {asn, name, aka, estimatedUsers } asn: number Link to this property name: string Link to this property aka: optional string Link to this property estimatedUsers: optional number Total estimated users. Link to this property
Link to this property source: string Regional Internet Registry. Link to this property website: string Link to this property aka: optional string Link to this property
Link to this property
[Link to this property](<#(resource)%20radar.entities.asns%20%3E%20(model)%20asn_ip_response%20%3E%20(schema)>)
ASNBotnetThreatFeedResponse object {ases, meta }
ases: array of object {asn, country, name, 2 more } asn: number Link to this property country: string Link to this property name: string Link to this property rank: number Link to this property rankChange: optional number Link to this property
Link to this property
meta: object {date, total, compareDate } date: string Link to this property total: number Link to this property compareDate: optional string Link to this property
Link to this property
[Link to this property](<#(resource)%20radar.entities.asns%20%3E%20(model)%20asn_botnet_threat_feed_response%20%3E%20(schema)>)