ASN Lookup Tool

Association Crans crans.org FR FR 2 Routes

AS Data

AS204515

AS204515Association Crans

AS Number 204515
AS Name CRANS
Organization Association Crans(org-acra2-ripe)
Country FR
Website crans.org
Number of IPv4 Routes 1
Number of IPv6 Routes 1
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2018-02-26

ASN Intelligence API for production workflows

Use ASN data for AS204515 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
185.230.76.0/22 1024
2a0c:700::/32 ~79×10²⁷

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS204515'

% Abuse contact for 'AS204515' is 'root@crans.org'

aut-num:        AS204515
as-name:        CRANS
org:            ORG-ACRA2-RIPE
import:         from AS6461 accept ANY
export:         to AS6461 announce AS204515
import:         from AS43619 accept ANY
export:         to AS43619 announce AS204515
import:         from AS8218 accept ANY
export:         to AS8218 announce AS204515
import:         from AS212424 accept ANY
export:         to AS212424 announce AS204515
admin-c:        YD1180-RIPE
tech-c:         EC9909-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         fr-crans-1-mnt
created:        2018-02-26T08:15:59Z
last-modified:  2021-06-22T20:40:35Z
source:         RIPE

organisation:   ORG-ACRA2-RIPE
org-name:       Association Crans
country:        FR
org-type:       LIR
address:        4 avenue des Sciences
address:        91190
address:        Gif-sur-Yvette
address:        FRANCE
phone:          +330951703128
admin-c:        YD1180-RIPE
tech-c:         EC9909-RIPE
tech-c:         BG6371-RIPE
abuse-c:        AR43690-RIPE
mnt-ref:        fr-crans-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         fr-crans-1-mnt
created:        2017-10-30T17:38:34Z
last-modified:  2022-02-14T16:31:41Z
source:         RIPE # Filtered

person:         Elise Crepon
address:        4 avenue des Sciences 91190 Gif-sur-Yvette
phone:          +33951703128
nic-hdl:        EC9909-RIPE
mnt-by:         fr-crans-1-mnt
created:        2021-05-25T13:54:13Z
last-modified:  2021-05-25T13:54:13Z
source:         RIPE

person:         Yohann D'Anello
address:        4 avenue des Sciences 91190 Gif-sur-Yvette
phone:          +33951703128
nic-hdl:        YD1180-RIPE
mnt-by:         fr-crans-1-mnt
created:        2021-05-25T13:56:47Z
last-modified:  2021-05-25T13:56:47Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.121.1 (BUSA)

Parsed Whois Response

Peers

AS Number Description Country
AS43619 Association pour l'union des reseaux des residences etudiantes (AURORE) FR
AS8218 operated Upstreamnet gmbh FR
AS212424 ASSOCIATION DES RESEAUX DE CENTRALESUPELEC FR
AS6461 Zayo Bandwidth US
AS43619 Association pour l'union des reseaux des residences etudiantes AURORE FR

Upstreams

AS Number Description Country
AS43619 Association pour l'union des reseaux des residences etudiantes AURORE FR

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Frequently Asked Questions

ASN AS204515 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204515 is listed under Association Crans.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.