Allocation History

This endpoint returns information supplied by IANA and RIRs for allocations and direct assignments of prefixes and AS numbers of time.

GET /data/allocation-history/data.json?resource=140.78/16&starttime=2020-12-12T12:00

Try it

Parameters

Key	Value	Info	Required
resource	prefix, IP range or ASN		YES
starttime	ISO8601 or Unix timestamp	Defines the starttime for the query	YES
endtime	ISO8601 or Unix timestamp	Defines the endtime for the query	NO - if not set it falls back to "now"

Data Output

Data

Key	Info
results	Contains information on allocations and direct assignments by IANA and the RIR(s) authoritative for the resource. Each block has the following structure: resource the exact resource this entry is about status the status according to the RIR or IANA delegation statistics timelines list of time intervals (starttime and endtime) this entry was valid for
query_starttime	Defines the starttime the query covers
query_endtime	Defines the endtime the query covers
resource	Defines the resource used for the query

Code Examples

cURL

curl --location --request GET "https://stat.ripe.net/data/allocation-history/data.json?resource=140.78/16&starttime=2020-12-12T12:00"

JS

const requestOptions = {
	method: 'GET',
};

fetch("https://stat.ripe.net/data/allocation-history/data.json?resource=140.78/16&starttime=2020-12-12T12:00", requestOptions)
.then(response => response.text())
.then(result => console.log(result))
.catch(error => console.log('error', error));

Available versions for this endpoint:

1.0 (current)

Difference to 1.*: "resource" field for AS queries is with the "AS" prefix

1.1