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AS209390 CTNET ICT Infrastructuur B.V

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

CTNET ICT Infrastructuur B.V viadata.nl

NL 2 Routes

AS Data

AS209390

AS209390 – CTNET ICT Infrastructuur B.V

AS Number	209390
AS Name	VIADATA-AS
Organization	CTNET ICT Infrastructuur B.V(org-viib2-ripe)
Country	NL
Website	viadata.nl
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2019-02-19

ASN Intelligence API for production workflows

Use ASN data for AS209390 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.108.64.0/22	AS209390	CTNET ICT Infrastructuur B.V	VIADATA A	1024
2a06:6280::/29	AS209390	CTNET ICT Infrastructuur B.V	TSP0 INT	~634×10²⁷

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 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS209390'

% Abuse contact for 'AS209390' is 'abuse@viadata.nl'

aut-num:        AS209390
as-name:        VIADATA-AS
org:            ORG-VIIB2-RIPE
import:         from AS33915 action pref=100; accept ANY
import:         from AS57795 action pref=100; accept ANY
export:         to AS33915 announce AS209390
export:         to AS57795 announce AS209390
admin-c:        NOD60-RIPE
tech-c:         NOD60-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-nl-viadata2-1-MNT
created:        2019-02-19T08:08:55Z
last-modified:  2023-08-02T13:14:44Z
source:         RIPE

organisation:   ORG-VIIB2-RIPE
org-name:       CTNET ICT Infrastructuur B.V
country:        NL
org-type:       LIR
address:        Herenwal 36
address:        8441 BA
address:        Heerenveen
address:        NETHERLANDS
phone:          +31513619350
admin-c:        NOD60-RIPE
tech-c:         NOD60-RIPE
abuse-c:        AR66702-RIPE
mnt-ref:        lir-nl-viadata2-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-nl-viadata2-1-MNT
created:        2021-11-26T07:13:29Z
last-modified:  2026-01-13T13:39:00Z
source:         RIPE # Filtered

role:           Network Operations Department
address:        ViaData ICT Infrastructuur B.V.
address:        Businesspark Friesland-West 45
address:        8447SL Heerenveen
address:        NETHERLANDS
nic-hdl:        NOD60-RIPE
mnt-by:         lir-nl-viadata2-1-MNT
created:        2021-11-29T09:05:10Z
last-modified:  2021-11-29T09:05:45Z
source:         RIPE # Filtered
admin-c:        PB21483-RIPE
admin-c:        JH29613-RIPE
tech-c:         JH29613-RIPE

% 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" : "AS208189 - AS214345",
    "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" : "2026-02-12",
    "date_updated" : "2026-02-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS209390",
    "as_name" : "VIADATA-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS33915 action pref=100; accept ANY", "from AS57795 action pref=100; accept ANY" ],
    "export" : [ "to AS33915 announce AS209390", "to AS57795 announce AS209390" ],
    "organization" : "ORG-VIIB2-RIPE",
    "admin_contacts" : [ "NOD60-RIPE" ],
    "tech_contacts" : [ "NOD60-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "lir-nl-viadata2-1-MNT" ],
    "date_created" : "2019-02-19",
    "date_updated" : "2023-08-02",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-VIIB2-RIPE",
    "name" : "CTNET ICT Infrastructuur B.V",
    "type" : "LIR",
    "address" : [ "Herenwal 36", "8441 BA", "Heerenveen", "NETHERLANDS" ],
    "street" : "Ba",
    "city" : "Heerenveen",
    "zip_code" : "8441",
    "country" : [ "NL" ],
    "phone" : [ "+31513619350" ],
    "admin_contacts" : [ "NOD60-RIPE" ],
    "tech_contacts" : [ "NOD60-RIPE" ],
    "abuse_contacts" : [ "AR66702-RIPE" ],
    "mnt_ref" : [ "lir-nl-viadata2-1-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "lir-nl-viadata2-1-MNT" ],
    "date_created" : "2021-11-26",
    "date_updated" : "2026-01-13",
    "source" : "RIPE",
    "addressCountry" : "NETHERLANDS"
  },
  "administrative_contacts" : [ {
    "handle" : "NOD60-RIPE",
    "name" : "Network Operations Department",
    "address" : [ "ViaData ICT Infrastructuur B.V.", "Businesspark Friesland-West 45", "8447SL Heerenveen", "NETHERLANDS" ],
    "street" : "Businesspark Friesland-west",
    "city" : "Heerenveen",
    "zip_code" : "8447SL",
    "country" : "NETHERLANDS",
    "admin_contacts" : [ "PB21483-RIPE", "JH29613-RIPE" ],
    "tech_contacts" : [ "JH29613-RIPE" ],
    "mnt_by" : [ "lir-nl-viadata2-1-MNT" ],
    "date_created" : "2021-11-29",
    "date_updated" : "2021-11-29",
    "source" : "RIPE",
    "addressCountry" : "NETHERLANDS"
  } ],
  "technical_contacts" : [ {
    "handle" : "NOD60-RIPE",
    "name" : "Network Operations Department",
    "address" : [ "ViaData ICT Infrastructuur B.V.", "Businesspark Friesland-West 45", "8447SL Heerenveen", "NETHERLANDS" ],
    "street" : "Businesspark Friesland-west",
    "city" : "Heerenveen",
    "zip_code" : "8447SL",
    "country" : "NETHERLANDS",
    "admin_contacts" : [ "PB21483-RIPE", "JH29613-RIPE" ],
    "tech_contacts" : [ "JH29613-RIPE" ],
    "mnt_by" : [ "lir-nl-viadata2-1-MNT" ],
    "date_created" : "2021-11-29",
    "date_updated" : "2021-11-29",
    "source" : "RIPE",
    "addressCountry" : "NETHERLANDS"
  } ]
}

Peers

AS Number	Description	Country
AS57795	NG-BLU Networks B.V.	NL
AS33915	Vodafone Libertel B.V.	NL
AS57795	NG BLU Networks B.V.	NL

Upstreams

AS Number	Description	Country
AS33915	Vodafone Libertel B.V.	NL
AS57795	NG BLU Networks B.V.	NL

Frequently Asked Questions

What is ASN AS209390?

ASN AS209390 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS209390?

AS209390 is listed under CTNET ICT Infrastructuur B.V.

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.