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AS205104 CUREAN NICULAI trading as CNInfra Solutions EI

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

CUREAN NICULAI trading as CNInfra Solutions EI cninfra.fr

FR 2 Routes

AS Data

AS205104

AS205104 – CUREAN NICULAI trading as CNInfra Solutions EI

AS Number	205104
AS Name	CNINFRA
Organization	CUREAN NICULAI trading as CNInfra Solutions EI (org-cse6-ripe)
Country	FR
Website	cninfra.fr
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-01-21

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Use ASN data for AS205104 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
188.255.162.0/24	AS205104	CUREAN NICULAI trading as CNInfra Solutions EI	CUREAN NICULAI trading as CNInfra Solutions EI	256
2.26.155.0/24	AS0		Ace Data Centers II, LLC	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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS205104'

% Abuse contact for 'AS205104' is 'abuse@cninfra.fr'

aut-num:        AS205104
as-name:        CNINFRA
org:            ORG-CSE6-RIPE
sponsoring-org: ORG-LSMS1-RIPE
import:         from AS16276 accept ANY
export:         to AS16276 announce AS205104
import:         from AS47950 accept ANY
export:         to AS47950 announce AS205104
admin-c:        CSNO3-RIPE
tech-c:         CSNO3-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         cninfra-solutions-mnt
mnt-by:         LIRSERVICES-MNT
created:        2026-01-21T10:10:52Z
last-modified:  2026-04-13T12:03:02Z
source:         RIPE

organisation:   ORG-CSE6-RIPE
org-name:       CUREAN NICULAI trading as CNInfra Solutions EI
org-type:       OTHER
address:        113 avenue Victor Hugo, 92170 Vanves, France
country:        FR
abuse-c:        ACRO63140-RIPE
mnt-ref:        cninfra-solutions-mnt
created:        2026-01-13T23:02:35Z
last-modified:  2026-01-14T09:57:06Z
source:         RIPE # Filtered
mnt-by:         cninfra-solutions-mnt

role:           CNInfra Solutions Network Operations
address:        113 avenue Victor Hugo, 92170 Vanves, France
nic-hdl:        CSNO3-RIPE
mnt-by:         cninfra-solutions-mnt
created:        2026-01-13T22:55:04Z
last-modified:  2026-01-13T22:55:04Z
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" : "AS203940 - AS205662",
    "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" : "2026-03-05",
    "date_updated" : "2026-03-05",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS205104",
    "as_name" : "CNINFRA",
    "status" : "ASSIGNED",
    "import" : [ "from AS16276 accept ANY", "from AS47950 accept ANY" ],
    "export" : [ "to AS16276 announce AS205104", "to AS47950 announce AS205104" ],
    "organization" : "ORG-CSE6-RIPE",
    "sponsoring_organization" : "ORG-LSMS1-RIPE",
    "admin_contacts" : [ "CSNO3-RIPE" ],
    "tech_contacts" : [ "CSNO3-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "cninfra-solutions-mnt", "LIRSERVICES-MNT" ],
    "date_created" : "2026-01-21",
    "date_updated" : "2026-04-13",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CSE6-RIPE",
    "name" : "CUREAN NICULAI trading as CNInfra Solutions EI",
    "type" : "OTHER",
    "address" : [ "113 avenue Victor Hugo, 92170 Vanves, France" ],
    "street" : "Avenue Victor Hugo",
    "city" : "Vanves",
    "zip_code" : "92170",
    "country" : [ "FR" ],
    "abuse_contacts" : [ "ACRO63140-RIPE" ],
    "mnt_ref" : [ "cninfra-solutions-mnt" ],
    "mnt_by" : [ "cninfra-solutions-mnt" ],
    "date_created" : "2026-01-13",
    "date_updated" : "2026-01-14",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  },
  "administrative_contacts" : [ {
    "handle" : "CSNO3-RIPE",
    "name" : "CNInfra Solutions Network Operations",
    "address" : [ "113 avenue Victor Hugo, 92170 Vanves, France" ],
    "street" : "Avenue Victor Hugo",
    "city" : "Vanves",
    "zip_code" : "92170",
    "country" : "FRANCE",
    "mnt_by" : [ "cninfra-solutions-mnt" ],
    "date_created" : "2026-01-13",
    "date_updated" : "2026-01-13",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  } ],
  "technical_contacts" : [ {
    "handle" : "CSNO3-RIPE",
    "name" : "CNInfra Solutions Network Operations",
    "address" : [ "113 avenue Victor Hugo, 92170 Vanves, France" ],
    "street" : "Avenue Victor Hugo",
    "city" : "Vanves",
    "zip_code" : "92170",
    "country" : "FRANCE",
    "mnt_by" : [ "cninfra-solutions-mnt" ],
    "date_created" : "2026-01-13",
    "date_updated" : "2026-01-13",
    "source" : "RIPE",
    "addressCountry" : "FRANCE"
  } ]
}

Peers

AS Number	Description	Country
AS16276	OVH SAS	FR
AS47950	LNK SYSTEMS MUNTENIA SRL	RO

Upstreams

AS Number	Description	Country
AS16276	OVH SAS	FR

Frequently Asked Questions

What is ASN AS205104?

ASN AS205104 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS205104?

AS205104 is listed under CUREAN NICULAI trading as CNInfra Solutions EI.

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.