What is ASN AS203885?

ASN AS203885 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS203885?

AS203885 is listed under Societe nationale SNCF SA.

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.

AS203885 Societe nationale SNCF SA

ASN Lookup Tool

Societe nationale SNCF SA sncf.fr

FR 10 Routes

AS Data

AS203885

AS203885 – Societe nationale SNCF SA

AS Number	203885
AS Name	SNCF-ASN
Organization	Societe nationale SNCF SA (org-sa1820-ripe)
Country	FR
Website	sncf.fr
Number of IPv4 Routes	10
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-10-12

ASN Intelligence API for production workflows

Use ASN data for AS203885 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
171.16.200.0/24	AS203885	Societe nationale SNCF SA	Societe nationale SNCF SA	256
148.169.23.0/24	AS203885	Societe nationale SNCF SA	Societe nationale SNCF SA	256
148.169.40.0/24	AS203885	Societe nationale SNCF SA	Societe nationale SNCF SA	256
171.16.205.0/24	AS203885	Societe nationale SNCF SA	Societe nationale SNCF SA	256
148.169.18.0/24	AS203885	Societe nationale SNCF SA	Societe nationale SNCF SA	256
171.16.208.0/24	AS203885	Societe nationale SNCF SA	Societe nationale SNCF SA	256
148.169.17.0/24	AS203885	Societe nationale SNCF SA	Societe nationale SNCF SA	256
148.169.134.0/24	AS203885	Societe nationale SNCF SA	Societe nationale SNCF SA	256
171.16.210.0/24	AS203885	Societe nationale SNCF SA	Societe nationale SNCF SA	256
171.16.206.0/23	AS203885	Societe nationale SNCF SA	Societe nationale SNCF SA	512

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 'AS203113 - AS203887'

as-block:       AS203113 - AS203887
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:        2024-11-12T15:22:00Z
last-modified:  2024-11-12T15:22:00Z
source:         RIPE

% Information related to 'AS203885'

% Abuse contact for 'AS203885' is 'abuse@sncf.fr'

aut-num:        AS203885
as-name:        SNCF-ASN
org:            ORG-SA1820-RIPE
import:         from AS197981 accept ANY
export:         to AS197981 announce AS203885
import:         from AS12670 accept ANY
export:         to AS12670 announce AS203885
admin-c:        BA7663-RIPE
tech-c:         BA7663-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         fr-sncf-1-mnt
created:        2015-10-12T13:53:52Z
last-modified:  2020-12-23T14:22:59Z
source:         RIPE

organisation:   ORG-SA1820-RIPE
org-name:       Societe nationale SNCF SA
country:        FR
org-type:       LIR
address:        2 PLACE AUX ETOILES
address:        93210
address:        SAINT DENIS
address:        FRANCE
phone:          +33658260629
admin-c:        BA7663-RIPE
admin-c:        HE2734-RIPE
tech-c:         BA7663-RIPE
tech-c:         HE2734-RIPE
abuse-c:        AR33803-RIPE
mnt-ref:        fr-sncf-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         fr-sncf-1-mnt
mnt-ref:        RIPE-NCC-HM-MNT
created:        2015-10-09T08:42:08Z
last-modified:  2024-06-27T08:59:04Z
source:         RIPE # Filtered

person:         BATALLA Amaury
address:        TOUR OXYGENE - 10/12 BD VIVIER MERLE - 69393 LYON CEDEX 03
phone:          +33658260629
nic-hdl:        BA7663-RIPE
mnt-by:         BATALLA_Amaury
mnt-by:         BA7663-MNT
created:        2020-12-10T13:30:10Z
last-modified:  2021-02-16T09:06:18Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS203113 - AS203887",
    "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" : "2024-11-12",
    "date_updated" : "2024-11-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS203885",
    "as_name" : "SNCF-ASN",
    "status" : "ASSIGNED",
    "import" : [ "from AS197981 accept ANY", "from AS12670 accept ANY" ],
    "export" : [ "to AS197981 announce AS203885", "to AS12670 announce AS203885" ],
    "organization" : "ORG-SA1820-RIPE",
    "admin_contacts" : [ "BA7663-RIPE" ],
    "tech_contacts" : [ "BA7663-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "fr-sncf-1-mnt" ],
    "date_created" : "2015-10-12",
    "date_updated" : "2020-12-23",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-SA1820-RIPE",
    "name" : "Societe nationale SNCF SA",
    "type" : "LIR",
    "address" : [ "2 PLACE AUX ETOILES", "93210", "SAINT DENIS", "FRANCE" ],
    "street" : "Place Aux Etoiles",
    "city" : "Saint Denis",
    "zip_code" : "93210",
    "country" : [ "FR" ],
    "phone" : [ "+33658260629" ],
    "admin_contacts" : [ "BA7663-RIPE", "HE2734-RIPE" ],
    "tech_contacts" : [ "BA7663-RIPE", "HE2734-RIPE" ],
    "abuse_contacts" : [ "AR33803-RIPE" ],
    "mnt_ref" : [ "fr-sncf-1-mnt", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "fr-sncf-1-mnt" ],
    "date_created" : "2015-10-09",
    "date_updated" : "2024-06-27",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  },
  "administrative_contacts" : [ {
    "handle" : "BA7663-RIPE",
    "name" : "BATALLA Amaury",
    "address" : [ "TOUR OXYGENE - 10/12 BD VIVIER MERLE - 69393 LYON CEDEX 03" ],
    "street" : "Lyon Cedex",
    "zip_code" : "69393",
    "phone" : [ "+33658260629" ],
    "mnt_by" : [ "BATALLA_Amaury", "BA7663-MNT" ],
    "date_created" : "2020-12-10",
    "date_updated" : "2021-02-16",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "BA7663-RIPE",
    "name" : "BATALLA Amaury",
    "address" : [ "TOUR OXYGENE - 10/12 BD VIVIER MERLE - 69393 LYON CEDEX 03" ],
    "street" : "Lyon Cedex",
    "zip_code" : "69393",
    "phone" : [ "+33658260629" ],
    "mnt_by" : [ "BATALLA_Amaury", "BA7663-MNT" ],
    "date_created" : "2020-12-10",
    "date_updated" : "2021-02-16",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS198949	Radware Ltd	IL
AS12670	Completel SAS	FR
AS197981	BSO Network Solutions SAS	FR

Upstreams

AS Number	Description	Country
AS198949	Radware Ltd	IL