ASN AS48613 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS48613?

AS48613 is listed under CTRE INFORMATIQUE RECOUVREMENT SUD OUEST.

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.

AS48613 CTRE INFORMATIQUE RECOUVREMENT SUD OUEST

ASN Lookup Tool

CTRE INFORMATIQUE RECOUVREMENT SUD OUEST rezopole.net

FR 2 Routes

AS Data

AS48613

AS48613 – CTRE INFORMATIQUE RECOUVREMENT SUD OUEST

AS Number	48613
AS Name	Cirsonet
Organization	CTRE INFORMATIQUE RECOUVREMENT SUD OUEST (org-cirs1-ripe)
Country	FR
Website	rezopole.net
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2008-12-18

ASN Intelligence API for production workflows

Use ASN data for AS48613 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
194.126.128.0/24	AS48613	CTRE INFORMATIQUE RECOUVREMENT SUD OUEST	CTRE INFORMATIQUE RECOUVREMENT SUD OUEST	256
91.233.51.0/24	AS48613	CTRE INFORMATIQUE RECOUVREMENT SUD OUEST	URSSAF ILE DE FRANCE	256

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 'AS47870 - AS49384'

as-block:       AS47870 - AS49384
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:        2025-07-09T08:51:07Z
last-modified:  2025-07-09T08:51:07Z
source:         RIPE

% Information related to 'AS48613'

% Abuse contact for 'AS48613' is 'abuse@rezopole.net'

aut-num:        AS48613
as-name:        Cirsonet
org:            ORG-CIRS1-RIPE
import:         from AS43100 accept ANY
import:         from AS43142 accept ANY
import:         from AS39180 accept ANY
export:         to AS43142 announce AS48613
export:         to AS43100 announce AS48613
export:         to AS39180 announce AS48613
admin-c:        LD2242-RIPE
admin-c:        HR563-RIPE
tech-c:         LD2242-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
tech-c:         HR563-RIPE
mnt-by:         MNT-LYONIX
mnt-by:         MNT-CERTIUR
created:        2008-12-18T08:49:26Z
last-modified:  2021-08-20T08:38:04Z
source:         RIPE # Filtered
sponsoring-org: ORG-FISS1-RIPE

organisation:   ORG-CIRS1-RIPE
org-name:       CTRE INFORMATIQUE RECOUVREMENT SUD OUEST
country:        FR
org-type:       OTHER
address:        Avenue atlanta BP2152 31200 Toulouse
abuse-c:        AR30745-RIPE
mnt-ref:        mnt-lyonix
mnt-by:         mnt-lyonix
created:        2008-11-13T10:24:45Z
last-modified:  2022-12-01T16:20:19Z
source:         RIPE # Filtered

person:         Herve Rotival
address:        Novius
address:        55 av Galline
address:        69100 VILLEURBANNE
phone:          +33  (0)4 27 46 20 00
fax-no:         +33  (0)4 72 44 45 48
nic-hdl:        HR563-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2012-11-21T13:42:52Z
source:         RIPE # Filtered
mnt-by:         MNT-LYONIX

person:         Drevon Lionel
address:        1411 Route de Sandrans 01990 Saint Trivier sur Moignans France
phone:          +33 (0) 478661185
nic-hdl:        LD2242-RIPE
created:        2007-06-01T21:42:26Z
last-modified:  2021-05-12T08:08:26Z
source:         RIPE # Filtered
mnt-by:         MNT-MAXNOD

% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS47870 - AS49384",
    "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" : "2025-07-09",
    "date_updated" : "2025-07-09",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS48613",
    "as_name" : "Cirsonet",
    "status" : "ASSIGNED",
    "import" : [ "from AS43100 accept ANY", "from AS43142 accept ANY", "from AS39180 accept ANY" ],
    "export" : [ "to AS43142 announce AS48613", "to AS43100 announce AS48613", "to AS39180 announce AS48613" ],
    "organization" : "ORG-CIRS1-RIPE",
    "sponsoring_organization" : "ORG-FISS1-RIPE",
    "admin_contacts" : [ "LD2242-RIPE", "HR563-RIPE" ],
    "tech_contacts" : [ "LD2242-RIPE", "HR563-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MNT-LYONIX", "MNT-CERTIUR" ],
    "date_created" : "2008-12-18",
    "date_updated" : "2021-08-20",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CIRS1-RIPE",
    "name" : "CTRE INFORMATIQUE RECOUVREMENT SUD OUEST",
    "type" : "OTHER",
    "address" : [ "Avenue atlanta BP2152 31200 Toulouse" ],
    "street" : "Avenue Atlanta",
    "city" : "Toulouse",
    "zip_code" : "31200",
    "country" : [ "FR" ],
    "abuse_contacts" : [ "AR30745-RIPE" ],
    "mnt_ref" : [ "mnt-lyonix" ],
    "mnt_by" : [ "mnt-lyonix" ],
    "date_created" : "2008-11-13",
    "date_updated" : "2022-12-01",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "LD2242-RIPE",
    "name" : "Drevon Lionel",
    "address" : [ "1411 Route de Sandrans 01990 Saint Trivier sur Moignans France" ],
    "street" : "Route De Sandrans",
    "city" : "Saint Trivier Sur Moignans",
    "zip_code" : "01990",
    "country" : "FRANCE",
    "phone" : [ "+33 (0) 478661185" ],
    "mnt_by" : [ "MNT-MAXNOD" ],
    "date_created" : "2007-06-01",
    "date_updated" : "2021-05-12",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  }, {
    "handle" : "HR563-RIPE",
    "name" : "Herve Rotival",
    "address" : [ "Novius", "55 av Galline", "69100 VILLEURBANNE" ],
    "street" : "Av Galline",
    "city" : "Villeurbanne",
    "zip_code" : "69100",
    "phone" : [ "+33  (0)4 27 46 20 00" ],
    "fax_no" : [ "+33  (0)4 72 44 45 48" ],
    "mnt_by" : [ "MNT-LYONIX" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2012-11-21",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "LD2242-RIPE",
    "name" : "Drevon Lionel",
    "address" : [ "1411 Route de Sandrans 01990 Saint Trivier sur Moignans France" ],
    "street" : "Route De Sandrans",
    "city" : "Saint Trivier Sur Moignans",
    "zip_code" : "01990",
    "country" : "FRANCE",
    "phone" : [ "+33 (0) 478661185" ],
    "mnt_by" : [ "MNT-MAXNOD" ],
    "date_created" : "2007-06-01",
    "date_updated" : "2021-05-12",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  }, {
    "handle" : "HR563-RIPE",
    "name" : "Herve Rotival",
    "address" : [ "Novius", "55 av Galline", "69100 VILLEURBANNE" ],
    "street" : "Av Galline",
    "city" : "Villeurbanne",
    "zip_code" : "69100",
    "phone" : [ "+33  (0)4 27 46 20 00" ],
    "fax_no" : [ "+33  (0)4 72 44 45 48" ],
    "mnt_by" : [ "MNT-LYONIX" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2012-11-21",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS15557	Societe Francaise Du Radiotelephone SFR SA	FR
AS35625	Eurofiber France SAS	FR
AS43142	ADELI SAS	FR
AS43100	France IX Services SASU	FR
AS15557	Societe Francaise Du Radiotelephone - SFR SA	FR
AS39180	LASOTEL SAS	FR

Upstreams

AS Number	Description	Country
AS15557	Societe Francaise Du Radiotelephone SFR SA	FR
AS35625	Eurofiber France SAS	FR