ASN Extended Info API

Introduction

Returns extended, detailed information about an Autonomous System (AS) by AS number. The information includes registration, IPv4 address space announcements, ranking, connectivity and the most active area data.

Unprecedented Update Rate

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

Example Response

The response is only available in JSON format. The below response should be expected for the following request:



Awaiting request submission...

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Request Format

NEW! Payload compression is supported, simply add Accept-Encoding: gzip header.
Use the form below to try out this API.

Parameter Your Input Value Description
asn Autonomous System Number as numeric or ASN format (e.g. 123 or AS123 or ASN123)
localityLanguage

Preferred language for locality names in ISO 639-1 format, such as 'en' for English, 'es' for Spanish etc. Please note: 147 common world languages are supported, full list here, but not all languages are available for every location. If requested language is not available for a requested location it will default to English, if no English is available, the native, local names will be provided

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Response

Awaiting request submission...

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 name localised to the language is as defined by ‘localityLanguage’ request parameter

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

receivingFrom

Array of <CarrierShort> objects

The list of active Autonomous Systems which send traffic to that ASN

transitTo

Array of <CarrierShort> objects

The list of active Autonomous Systems which receiving traffic from that ASN

confidenceArea

Array of <Point> objects

The most active geographical area detected for the current ASN. Presented as list of coordinates resembling a closed polygon path

Data Objects

CarrierShort object

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 localised name. The language is as defined by ‘localityLanguage’ request parameter

rank

32 bit unsigned integer

World rank by total number of IP addresses announced

 

Point object

Field

Data type

Description

latitude

float

Latitudein in EPSG:4326 projection, as used in GPS

longitude

float

Longitude in EPSG:4326 projection, as used in GPS

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