ASN Info API

Introduction

Returns detailed information about an Autonomous System (AS) by AS number. The information includes registration, IPv4 address space announcements and ranking.

Update Rate

  • BGP data: updated every 2 hours
  • Registry data: updated at least once a day

Try It Now

Use the form below to try out this API.

Parameters


Parameter Type Your Input Value
asn string
key string

Don't have an API Key? Click here to register and get your free API Key

If you already have a BigDataCloud account, to automatically fill this field with your Api Key.



Curl



Request URL



Response


Awaiting request submission...

API Pricing

  1. Monthly Subscription
    FREE 10,000 queries/month
    Additional 10,000 queries US$1.00/month
  2. Annual Subscription
    FREE 10,000 queries/month
    Additional 10,000 queries US$0.80/month

Request Format

Order

Parameter

Required

Data type

Description

1

asn

Yes

string

Autonomous System Number as numeric or ASN format (e.g. 123 or AS123 or ASN123)

2

key

Yes

string

Your API key

Response Format

Field

Data type

Description

asn

string

Autonomous System Number string

asnNumeric

32 bit unsigned integer

Autonomous System Number

organisation

string

Registered Organisation

name

string

Registered name

registry

string

The Regional Internet Registry (RIR) the AS is registered with

registeredCountry

string

Registered Country ISO 3166-1 Alpha-2 code

registeredCountryName

string

Registered Country ISO 3166-1 name

registrationDate

string

Registration date in “yyyy-mm-dd” format

registrationLastChange

string

Registration modification date in “yyyy-mm-dd” format

totalIpv4Addresses

32 bit unsigned integer

Total number of IP addresses announced by the AS

totalIpv4Prefixes

32 bit unsigned integer

Total number of BGP prefixes announced by the AS

totalIpv4BogonPrefixes

32 bit unsigned integer

Total number of bogon prefixes announced by the AS

rank

32 bit unsigned integer

World rank by total number of IP addresses announced

rankText

string

World rank by total number of IP addresses announced including total

Related APIs