ASN AS1937 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS1937?

AS1937 is listed under Renater.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS1937 Renater | IPGeolocation.io

ASN Lookup Tool

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

Renater renater.fr

FR 0 Routes

AS Data

AS1937

AS1937 – Renater

AS Number	1937
AS Name	FR-CRATERE-2008
Organization	Renater (org-ra8-ripe)
Country	FR
Website	renater.fr
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	LEGACY
Registry	RIPE
Date Allocated	2002-09-19

ASN Intelligence API for production workflows

Use ASN data for AS1937 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

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 'AS1935 - AS1955'

as-block:       AS1935 - AS1955
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:        2018-11-22T15:27:14Z
last-modified:  2018-11-22T15:27:14Z
source:         RIPE

% Information related to 'AS1937'

% Abuse contact for 'AS1937' is 'certsvp@renater.fr'

aut-num:        AS1937
as-name:        FR-CRATERE-2008
descr:          CRATERE AS Number
import:         from AS2200 action pref=100; accept ANY
export:         to AS2200 announce AS1937
org:            ORG-RA8-RIPE
admin-c:        GR1378-RIPE
admin-c:        DP30-RIPE
tech-c:         CG41-RIPE
status:         LEGACY
mnt-by:         RENATER-MNT
remarks:        changed:        rensvp@renater.fr 20050303
remarks:        changed:        rensvp@renater.fr 20111011
remarks:        changed:        rensvp@renater.fr 20171114
remarks:        changed:        rensvp@renater.fr 20190624
created:        2002-09-19T15:18:27Z
last-modified:  2019-06-24T12:28:03Z
source:         RIPE # Filtered

organisation:   ORG-RA8-RIPE
org-name:       Renater
country:        FR
reg-nr:         180 089 476
org-type:       LIR
address:        23-25, rue Daviel
address:        75013
address:        Paris
address:        FRANCE
phone:          +33153942030
fax-no:         +33153942031
admin-c:        DGR28-RIPE
tech-c:         FL842-RIPE
tech-c:         CT1053-RIPE
tech-c:         GRSO1-RIPE
abuse-c:        RA6839-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        RENATER-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         RENATER-MNT
remarks:        changed:        rensvp@renater.fr 20200901
remarks:        changed:        rensvp@renater.fr 20260817
created:        2004-04-17T11:23:28Z
last-modified:  2026-08-17T11:33:18Z
source:         RIPE # Filtered

role:           GIP RENATER
address:        GIP RENATER
address:        23-25 Rue Daviel
address:        75013 PARIS
address:        FRANCE
phone:          +33 1 53 94 20 30
fax-no:         +33 1 53 94 20 31
abuse-mailbox:  CertSVP@Renater.fr
remarks:        ---------------------------------------------------------------
remarks:        Information: https://www.renater.fr/
remarks:        ---------------------------------------------------------------
remarks:        IRT-Object: IRT-CERT-Renater
remarks:        ---------------------------------------------------------------
remarks:        Network Operations Center (24/7/365):
remarks:        noc-renater@noc.renater.fr
remarks:        0800 77 47 95 (toll free)
remarks:        ---------------------------------------------------------------
remarks:        Peering requests: peering@renater.fr
remarks:        ---------------------------------------------------------------
remarks:        Customers technical support: support@renater.fr
remarks:        ---------------------------------------------------------------
admin-c:        DGR28-RIPE
tech-c:         FL842-RIPE
tech-c:         CT1053-RIPE
tech-c:         GRSO1-RIPE
nic-hdl:        GR1378-RIPE
mnt-by:         RENATER-MNT
remarks:        changed:        RenSVP@Renater.fr 20140619
remarks:        changed:        rensvp@renater.fr 20260817
created:        2002-08-08T17:14:15Z
last-modified:  2026-08-17T11:33:18Z
source:         RIPE # Filtered

person:         Claude GENDRAUD
address:        24 Avenue des Landais
address:        BP 80026
address:        63177 AUBIERE CEDEX
phone:          +33 4 73 40 75 51
fax-no:         +33 4 73 40 75 61
nic-hdl:        CG41-RIPE
mnt-by:         RENATER-MNT
remarks:        changed:        rensvp@renater.fr 19961125
remarks:        changed:        rensvp@renater.fr 20140311
created:        1970-01-01T00:00:00Z
last-modified:  2015-08-07T14:11:07Z
source:         RIPE # Filtered

person:         Denis Pays
address:        Universite Blaise PASCAL
address:        C.I.R.I.
address:        Campus des Cezeaux
address:        63177 AUBIERE Cedex
address:        FRANCE
phone:          +33 4 73 40 75 50
fax-no:         +33 4 73 40 75 61
nic-hdl:        DP30-RIPE
mnt-by:         RENATER-MNT
remarks:        changed:        rensvp@renater.fr 19961125
remarks:        changed:        rensvp@renater.fr 20081119
created:        1970-01-01T00:00:00Z
last-modified:  2015-08-07T14:08:26Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.124.1 (BUSA)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS1935 - AS1955",
    "description" : [ "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" ],
    "date_created" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS1937",
    "as_name" : "FR-CRATERE-2008",
    "description" : [ "CRATERE AS Number" ],
    "status" : "LEGACY",
    "import" : [ "from AS2200 action pref=100; accept ANY" ],
    "export" : [ "to AS2200 announce AS1937" ],
    "organization" : "ORG-RA8-RIPE",
    "admin_contacts" : [ "GR1378-RIPE", "DP30-RIPE" ],
    "tech_contacts" : [ "CG41-RIPE" ],
    "remarks" : [ "changed:        rensvp@renater.fr 20050303", "changed:        rensvp@renater.fr 20111011", "changed:        rensvp@renater.fr 20171114", "changed:        rensvp@renater.fr 20190624" ],
    "mnt_by" : [ "RENATER-MNT" ],
    "date_created" : "2002-09-19",
    "date_updated" : "2019-06-24",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-RA8-RIPE",
    "name" : "Renater",
    "type" : "LIR",
    "address" : [ "23-25, rue Daviel", "75013", "Paris", "FRANCE" ],
    "street" : "Rue Daviel",
    "city" : "Paris",
    "zip_code" : "75013",
    "country" : [ "FR" ],
    "phone" : [ "+33153942030" ],
    "fax_no" : [ "+33153942031" ],
    "admin_contacts" : [ "DGR28-RIPE" ],
    "tech_contacts" : [ "FL842-RIPE", "CT1053-RIPE", "GRSO1-RIPE" ],
    "abuse_contacts" : [ "RA6839-RIPE" ],
    "remarks" : [ "changed:        rensvp@renater.fr 20200901", "changed:        rensvp@renater.fr 20260817" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "RENATER-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "RENATER-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2026-08-17",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  },
  "administrative_contacts" : [ {
    "handle" : "GR1378-RIPE",
    "name" : "GIP RENATER",
    "address" : [ "GIP RENATER", "23-25 Rue Daviel", "75013 PARIS", "FRANCE" ],
    "street" : "Rue Daviel",
    "city" : "Paris",
    "zip_code" : "75013",
    "country" : "FRANCE",
    "abuse_mailbox" : [ "CertSVP@Renater.fr" ],
    "phone" : [ "+33 1 53 94 20 30" ],
    "fax_no" : [ "+33 1 53 94 20 31" ],
    "admin_contacts" : [ "DGR28-RIPE" ],
    "tech_contacts" : [ "FL842-RIPE", "CT1053-RIPE", "GRSO1-RIPE" ],
    "remarks" : [ "---------------------------------------------------------------", "Information: https://www.renater.fr/", "---------------------------------------------------------------", "IRT-Object: IRT-CERT-Renater", "---------------------------------------------------------------", "Network Operations Center (24/7/365):", "noc-renater@noc.renater.fr", "0800 77 47 95 (toll free)", "---------------------------------------------------------------", "Peering requests: peering@renater.fr", "---------------------------------------------------------------", "Customers technical support: support@renater.fr", "---------------------------------------------------------------", "changed:        RenSVP@Renater.fr 20140619", "changed:        rensvp@renater.fr 20260817" ],
    "mnt_by" : [ "RENATER-MNT" ],
    "date_created" : "2002-08-08",
    "date_updated" : "2026-08-17",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  }, {
    "handle" : "DP30-RIPE",
    "name" : "Denis Pays",
    "address" : [ "Universite Blaise PASCAL", "C.I.R.I.", "Campus des Cezeaux", "63177 AUBIERE Cedex", "FRANCE" ],
    "city" : "Aubiere",
    "district" : "Cedex",
    "zip_code" : "63177",
    "country" : "FRANCE",
    "phone" : [ "+33 4 73 40 75 50" ],
    "fax_no" : [ "+33 4 73 40 75 61" ],
    "remarks" : [ "changed:        rensvp@renater.fr 19961125", "changed:        rensvp@renater.fr 20081119" ],
    "mnt_by" : [ "RENATER-MNT" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2015-08-07",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  } ],
  "technical_contacts" : [ {
    "handle" : "CG41-RIPE",
    "name" : "Claude GENDRAUD",
    "address" : [ "24 Avenue des Landais", "BP 80026", "63177 AUBIERE CEDEX" ],
    "street" : "Avenue Des Landais",
    "city" : "Aubiere",
    "zip_code" : "63177",
    "country" : "CEDEX",
    "phone" : [ "+33 4 73 40 75 51" ],
    "fax_no" : [ "+33 4 73 40 75 61" ],
    "remarks" : [ "changed:        rensvp@renater.fr 19961125", "changed:        rensvp@renater.fr 20140311" ],
    "mnt_by" : [ "RENATER-MNT" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2015-08-07",
    "source" : "RIPE",
    "addressCountry" : "CEDEX"
  } ]
}