asn
Returns information about an ASN.
Returns information about an ASN, such as the assigned prefixes, related domain, and more. The ASN API provides comprehensive information about an Autonomous System (AS) entity. It delivers data on the AS's registration, ASN type, network details, associated prefixes (including IPv6), and relationships with other ASNs (peers, upstreams and downstreams).
get/AS{asn}
Request
- Base URLhttps://ipinfo.io
- Auth
- HTTP basic
- or HTTP bearer
- or API key in query parameter token
- TypeScriptA function with typed inputs. Its response is checked against the schema.
Path parameters
asninteger required
an ASN number.
Response
ASN response object.
Example response
{
"asn": "AS10507",
"name": "Sprint Personal Communications Systems",
"country": "US",
"allocated": "1997-02-14",
"registry": "arin",
"domain": "sprint.net",
"num_ips": 71224576,
"route": "66.87.125.0/24",
"type": "isp",
"prefixes": [
{
"netblock": "104.69.216.0/22",
"id": "AKAMAI",
"name": "Akamai Technologies, Inc.",
"country": "US",
"size": "256",
"status": "ALLOCATION",
"domain": "quadranet.com",
"rpki_status": "valid"
}
],
"prefixes6": [
{
"netblock": "2601::/20",
"id": "COMCAST6NET",
"name": "Comcast Cable Communications, LLC",
"country": "US",
"size": "20282409603651670423947251286016",
"status": "ASSIGNMENT",
"domain": "comcast.com",
"rpki_status": "valid"
}
],
"peers": [
"1299"
],
"upstreams": [
"1299"
],
"downstreams": [
"109"
]
}Changes
No recorded changes to this operation across all 1 revision of this API.