Advanced ASN API

We offer a dedicated endpoint to query detailed ASNASN - An ASN is a 32-bit number than identifies an Autonomous System. An autonomous system (AS) is a large network or group of networks that has a unified routing policy. information, with coverage of ~100K ASNASN - An ASN is a 32-bit number than identifies an Autonomous System. An autonomous system (AS) is a large network or group of networks that has a unified routing policy.s.

Example Request

curl  "https://api.ipdata.co/AS2/?api-key=test"
https api.ipdata.co/AS2/ api-key==test

Sample Response

{
    "domain": "udel.edu",
    "usage": "edu",
    "name": "University of Delaware",
    "ipv4_prefixes": [
        "128.4.0.0/16",
        "91.143.144.0/20",
        "177.55.80.0/22",
        "12.35.70.0/23",
        "170.244.24.0/23",
        "45.229.70.0/24",
        "45.163.227.0/24",
        "45.163.224.0/24",
        "31.129.245.0/24",
        "103.250.31.0/24",
        "103.29.28.0/24",
        "50.236.231.0/24"
    ],
    "ipv6_prefixes": [
        "2001:df4:200::/47"
    ],
    "num_ips": "73472",
    "registry": "arin",
    "country": "US",
    "date": "1991-01-10",
    "status": "assigned",
    "upstream": [
        34,
        3356,
        37628,
        41837,
        55257,
        56720,
        135216,
        207422,
        265007,
        266489,
        267222,
        270289
    ],
    "downstream": [
        24556,
        394717
    ],
    "peers": [
        21954,
        28591,
        59445,
        137704
    ]
}

Data Fields

Field

Description

domain

The website of the organization

usage

Usage Type (same categories as ASN)

name

The name of the organization that owns the ASN

ipv4_prefixes

The ipv4 network prefixes associated with the ASN

ipv6_prefixes

The ipv6 network prefixes associated with the ASN

num_ips

The number of IP addresses associated with the ASN

registry

Registry/Administrator of the ASN

country

Country associated with the ASN

date

Date ASN was assigned

status

ASN status

upstream

Upstream providers for the ASN in question

downstream

Downstream ASN providers for the ASN in question

peers

Peer ASN providers for the ASN in question


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