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AS41157 oui.do/netsys SAS | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

oui.do/netsys SAS noir.network

FR 1 Routes

AS Data

AS41157

AS41157 – oui.do/netsys SAS

AS Number	41157
AS Name	NINE-IX-BACKBONE-ASN-L3-EDGE-CACHE
Organization	oui.do/netsys SAS (org-nns25-ripe)
Country	FR
Website	noir.network
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2006-06-22

ASN Intelligence API for production workflows

Use ASN data for AS41157 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a0f:3400:500::/40	AS47160	MOJI SAS	oui.do/things SARL	~309×10²⁴

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 'AS40960 - AS42171'

as-block:       AS40960 - AS42171
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:        2024-07-22T14:14:32Z
last-modified:  2024-07-22T14:14:32Z
source:         RIPE

% Information related to 'AS41157'

% Abuse contact for 'AS41157' is 'abuse@noir.network'

aut-num:        AS41157
as-name:        NINE-IX-BACKBONE-ASN-L3-EDGE-CACHE
org:            ORG-NNS25-RIPE
admin-c:        NN3714-RIPE
tech-c:         NN3714-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-MOJI
created:        2006-06-22T11:04:03Z
last-modified:  2026-09-24T12:24:50Z
source:         RIPE
remarks:        === UPSTREAMS ===
mp-import:      afi ipv4.unicast,ipv6.unicast from AS62000 accept ANY
mp-export:      afi ipv4.unicast,ipv6.unicast to AS62000 announce AS41157:AS-NINE-IX-EDGE-CACHE

organisation:   ORG-NNS25-RIPE
org-name:       oui.do/netsys SAS
country:        FR
reg-nr:         880 120 126 R.C.S. Nanterre
org-type:       LIR
address:        189 RUE DE SURESNES
address:        92000
address:        NANTERRE
address:        FRANCE
phone:          +33188468650
admin-c:        NA7631-RIPE
tech-c:         NA7631-RIPE
abuse-c:        AR67934-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-MOJI
created:        2022-03-17T11:10:08Z
last-modified:  2026-05-13T07:42:56Z
source:         RIPE # Filtered
mnt-ref:        MNT-MOJI

role:           NINE-IX NOC
nic-hdl:        NN3714-RIPE
created:        2026-09-23T15:30:45Z
last-modified:  2026-09-23T15:30:45Z
source:         RIPE # Filtered
mnt-by:         MNT-MOJI

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS40960 - AS42171",
    "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" : "2024-07-22",
    "date_updated" : "2024-07-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS41157",
    "as_name" : "NINE-IX-BACKBONE-ASN-L3-EDGE-CACHE",
    "status" : "ASSIGNED",
    "mp_import" : [ "afi ipv4.unicast,ipv6.unicast from AS62000 accept ANY" ],
    "mp_export" : [ "afi ipv4.unicast,ipv6.unicast to AS62000 announce AS41157:AS-NINE-IX-EDGE-CACHE" ],
    "organization" : "ORG-NNS25-RIPE",
    "admin_contacts" : [ "NN3714-RIPE" ],
    "tech_contacts" : [ "NN3714-RIPE" ],
    "remarks" : [ "=== UPSTREAMS ===" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MNT-MOJI" ],
    "date_created" : "2006-06-22",
    "date_updated" : "2026-09-24",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-NNS25-RIPE",
    "name" : "oui.do/netsys SAS",
    "type" : "LIR",
    "address" : [ "189 RUE DE SURESNES", "92000", "NANTERRE", "FRANCE" ],
    "street" : "Rue De Suresnes",
    "city" : "Nanterre",
    "zip_code" : "92000",
    "country" : [ "FR" ],
    "phone" : [ "+33188468650" ],
    "admin_contacts" : [ "NA7631-RIPE" ],
    "tech_contacts" : [ "NA7631-RIPE" ],
    "abuse_contacts" : [ "AR67934-RIPE" ],
    "mnt_ref" : [ "MNT-MOJI" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "MNT-MOJI" ],
    "date_created" : "2022-03-17",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  },
  "administrative_contacts" : [ {
    "handle" : "NN3714-RIPE",
    "name" : "NINE-IX NOC",
    "mnt_by" : [ "MNT-MOJI" ],
    "date_created" : "2026-09-23",
    "date_updated" : "2026-09-23",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "NN3714-RIPE",
    "name" : "NINE-IX NOC",
    "mnt_by" : [ "MNT-MOJI" ],
    "date_created" : "2026-09-23",
    "date_updated" : "2026-09-23",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS62000	SERVERD SAS	FR

Upstreams

AS Number	Description	Country
AS62000	SERVERD SAS	FR

Frequently Asked Questions

What is ASN AS41157?

ASN AS41157 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS41157?

AS41157 is listed under oui.do/netsys SAS.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

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.