ASN AS35393 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS35393?

AS35393 is listed under CTS Computers and Telecommunications Systems SAS.

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?

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AS35393 CTS Computers and Telecommunications Systems SAS

ASN Lookup Tool

CTS Computers and Telecommunications Systems SAS celeste.fr

FR 1 Routes

AS Data

AS35393

AS35393 – CTS Computers and Telecommunications Systems SAS

AS Number	35393
AS Name	EURO-WEB-AS
Organization	CTS Computers and Telecommunications Systems SAS (org-scca3-ripe)
Country	FR
Website	celeste.fr
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2005-07-29

ASN Intelligence API for production workflows

Use ASN data for AS35393 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.31.3.0/24	AS35393	CTS Computers and Telecommunications Systems SAS	CEGI Alfa	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 'AS35252 - AS35618'

as-block:       AS35252 - AS35618
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:        2024-05-01T14:06:15Z
last-modified:  2024-05-01T14:06:15Z
source:         RIPE

% Information related to 'AS35393'

% Abuse contact for 'AS35393' is 'abuse@magic.fr'

aut-num:        AS35393
as-name:        EURO-WEB-AS
remarks:        ===================================
remarks:        TRANSIT
remarks:        ===================================
import:         from AS34177 accept ANY
export:         to AS34177 announce AS-EUROWEB
org:            ORG-SCCa3-RIPE
admin-c:        CN125-RIPE
tech-c:         CN125-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         FR-EURO-WEB-MNT
created:        2005-07-29T07:27:04Z
last-modified:  2026-09-18T09:51:53Z
source:         RIPE # Filtered

organisation:   ORG-SCCa3-RIPE
org-name:       CTS Computers and Telecommunications Systems SAS
country:        FR
reg-nr:         378 499 073 R.C.S MEAUX
org-type:       LIR
address:        20 rue Albert Einstein
address:        77420
address:        Champs-sur-Marne
address:        FRANCE
phone:          +33141582250
fax-no:         +33156729330
admin-c:        PFMO1-RIPE
admin-c:        SMMO-RIPE
tech-c:         PFMO1-RIPE
abuse-c:        AR15221-RIPE
mnt-ref:        FR-EURO-WEB-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-MAGICONLINE
mnt-by:         MNT-MAGICONLINE
mnt-by:         RIPE-NCC-HM-MNT
created:        2008-02-25T10:38:27Z
last-modified:  2026-05-13T07:32:15Z
source:         RIPE # Filtered

role:           CELESTE Noc
address:        CELESTE
address:        Cite Descartes
address:        20 rue Albert Einstein
address:        77420 Champs-sur-Marne
address:        FRANCE
remarks:        trouble: Email is preferred
abuse-mailbox:  abuse@celeste.fr
phone:          +33 1 70 17 60 20
fax-no:         +33 1 64 68 71 85
admin-c:        NA1014-RIPE
admin-c:        VM2679-RIPE
admin-c:        PR13320-RIPE
tech-c:         PF2862-RIPE
tech-c:         VM2679-RIPE
tech-c:         PFMO-RIPE
tech-c:         JD411-RIPE
tech-c:         PR13320-RIPE
tech-c:         DD2785-RIPE
nic-hdl:        CN125-RIPE
mnt-by:         CELESTE-MNT
created:        2009-08-11T10:04:38Z
last-modified:  2024-11-14T15:54:45Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS35252 - AS35618",
    "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" : "2024-05-01",
    "date_updated" : "2024-05-01",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS35393",
    "as_name" : "EURO-WEB-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS34177 accept ANY" ],
    "export" : [ "to AS34177 announce AS-EUROWEB" ],
    "organization" : "ORG-SCCa3-RIPE",
    "admin_contacts" : [ "CN125-RIPE" ],
    "tech_contacts" : [ "CN125-RIPE" ],
    "remarks" : [ "===================================", "TRANSIT", "===================================" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "FR-EURO-WEB-MNT" ],
    "date_created" : "2005-07-29",
    "date_updated" : "2026-09-18",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SCCa3-RIPE",
    "name" : "CTS Computers and Telecommunications Systems SAS",
    "type" : "LIR",
    "address" : [ "20 rue Albert Einstein", "77420", "Champs-sur-Marne", "FRANCE" ],
    "street" : "Rue Albert Einstein",
    "city" : "Champs-sur-marne",
    "zip_code" : "77420",
    "country" : [ "FR" ],
    "phone" : [ "+33141582250" ],
    "fax_no" : [ "+33156729330" ],
    "admin_contacts" : [ "PFMO1-RIPE", "SMMO-RIPE" ],
    "tech_contacts" : [ "PFMO1-RIPE" ],
    "abuse_contacts" : [ "AR15221-RIPE" ],
    "mnt_ref" : [ "FR-EURO-WEB-MNT", "RIPE-NCC-HM-MNT", "MNT-MAGICONLINE" ],
    "mnt_by" : [ "MNT-MAGICONLINE", "RIPE-NCC-HM-MNT" ],
    "date_created" : "2008-02-25",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  },
  "administrative_contacts" : [ {
    "handle" : "CN125-RIPE",
    "name" : "CELESTE Noc",
    "address" : [ "CELESTE", "Cite Descartes", "20 rue Albert Einstein", "77420 Champs-sur-Marne", "FRANCE" ],
    "street" : "Rue Albert Einstein",
    "city" : "Champs-sur-marne",
    "zip_code" : "77420",
    "country" : "FRANCE",
    "abuse_mailbox" : [ "abuse@celeste.fr" ],
    "phone" : [ "+33 1 70 17 60 20" ],
    "fax_no" : [ "+33 1 64 68 71 85" ],
    "admin_contacts" : [ "NA1014-RIPE", "VM2679-RIPE", "PR13320-RIPE" ],
    "tech_contacts" : [ "PF2862-RIPE", "VM2679-RIPE", "PFMO-RIPE", "JD411-RIPE", "PR13320-RIPE", "DD2785-RIPE" ],
    "remarks" : [ "trouble: Email is preferred" ],
    "mnt_by" : [ "CELESTE-MNT" ],
    "date_created" : "2009-08-11",
    "date_updated" : "2024-11-14",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  } ],
  "technical_contacts" : [ {
    "handle" : "CN125-RIPE",
    "name" : "CELESTE Noc",
    "address" : [ "CELESTE", "Cite Descartes", "20 rue Albert Einstein", "77420 Champs-sur-Marne", "FRANCE" ],
    "street" : "Rue Albert Einstein",
    "city" : "Champs-sur-marne",
    "zip_code" : "77420",
    "country" : "FRANCE",
    "abuse_mailbox" : [ "abuse@celeste.fr" ],
    "phone" : [ "+33 1 70 17 60 20" ],
    "fax_no" : [ "+33 1 64 68 71 85" ],
    "admin_contacts" : [ "NA1014-RIPE", "VM2679-RIPE", "PR13320-RIPE" ],
    "tech_contacts" : [ "PF2862-RIPE", "VM2679-RIPE", "PFMO-RIPE", "JD411-RIPE", "PR13320-RIPE", "DD2785-RIPE" ],
    "remarks" : [ "trouble: Email is preferred" ],
    "mnt_by" : [ "CELESTE-MNT" ],
    "date_created" : "2009-08-11",
    "date_updated" : "2024-11-14",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  } ]
}

Peers

AS Number	Description	Country
AS34177	Celeste SAS	FR

Upstreams

AS Number	Description	Country
AS34177	Celeste SAS	FR