What is ASN AS209424?

ASN AS209424 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS209424?

AS209424 is listed under FASTSPEED A/S.

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.

AS209424 FASTSPEED A/S | IPGeolocation.io

FASTSPEED A/S fastspeed.dk

DK 3 Routes

AS Data

AS209424

AS209424 – FASTSPEED A/S

AS Number	209424
AS Name	fastspeed
Organization	FASTSPEED A/S (org-fa950-ripe)
Country	DK
Website	fastspeed.dk
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2019-02-13

ASN Intelligence API for production workflows

Use ASN data for AS209424 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
147.78.28.0/22	AS209424	FASTSPEED A/S	FASTSPEED SERVERS	1024
185.229.152.0/22	AS209424	FASTSPEED A/S	CGNAT CR 01 BOA	1024
2a09:5e40::/29	AS209424	FASTSPEED A/S	INFRASTRUCTURE	~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 'AS209424'

% Abuse contact for 'AS209424' is 'drift@fastspeed.dk'

aut-num:        AS209424
as-name:        fastspeed
org:            ORG-FA950-RIPE
mp-export:      afi ipv6.unicast to AS3292 announce AS209424
mp-import:      afi ipv6.unicast from AS3292 accept ANY
import:         from AS3292 accept ANY
export:         to AS3292 announce AS209424
admin-c:        FN3877-RIPE
tech-c:         FN3877-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-dk-fastspeed-1
created:        2019-02-13T08:44:44Z
last-modified:  2025-07-18T09:37:39Z
source:         RIPE

organisation:   ORG-FA950-RIPE
org-name:       FASTSPEED A/S
country:        DK
reg-nr:         39976625
org-type:       LIR
address:        Bygmestervej 10, 2tv
address:        2400
address:        Kbh NV
address:        DENMARK
phone:          +45 89873700
admin-c:        FN3877-RIPE
tech-c:         FN3877-RIPE
abuse-c:        ACRO24177-RIPE
mnt-ref:        mnt-dk-fastspeed-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-dk-fastspeed-1
created:        2019-01-04T13:18:10Z
last-modified:  2026-05-13T07:07:47Z
source:         RIPE # Filtered

role:           Fastspeed Net
address:        Bygmestervej 10, 2tv
nic-hdl:        FN3877-RIPE
mnt-by:         mnt-dk-fastspeed-1
created:        2025-07-18T09:15:18Z
last-modified:  2025-07-18T09:15:18Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)


% 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 'AS209424'

% Abuse contact for 'AS209424' is 'drift@fastspeed.dk'

aut-num:        AS209424
as-name:        fastspeed
org:            ORG-FA950-RIPE
mp-export:      afi ipv6.unicast to AS3292 announce AS209424
mp-import:      afi ipv6.unicast from AS3292 accept ANY
import:         from AS3292 accept ANY
export:         to AS3292 announce AS209424
admin-c:        FN3877-RIPE
tech-c:         FN3877-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-dk-fastspeed-1
created:        2019-02-13T08:44:44Z
last-modified:  2025-07-18T09:37:39Z
source:         RIPE

organisation:   ORG-FA950-RIPE
org-name:       FASTSPEED A/S
country:        DK
reg-nr:         39976625
org-type:       LIR
address:        Bygmestervej 10, 2tv
address:        2400
address:        Kbh NV
address:        DENMARK
phone:          +45 89873700
admin-c:        FN3877-RIPE
tech-c:         FN3877-RIPE
abuse-c:        ACRO24177-RIPE
mnt-ref:        mnt-dk-fastspeed-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-dk-fastspeed-1
created:        2019-01-04T13:18:10Z
last-modified:  2026-05-13T07:07:47Z
source:         RIPE # Filtered

role:           Fastspeed Net
address:        Bygmestervej 10, 2tv
nic-hdl:        FN3877-RIPE
mnt-by:         mnt-dk-fastspeed-1
created:        2025-07-18T09:15:18Z
last-modified:  2025-07-18T09:15:18Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)


% 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 'AS209424'

% Abuse contact for 'AS209424' is 'drift@fastspeed.dk'

aut-num:        AS209424
as-name:        fastspeed
org:            ORG-FA950-RIPE
mp-export:      afi ipv6.unicast to AS3292 announce AS209424
mp-import:      afi ipv6.unicast from AS3292 accept ANY
import:         from AS3292 accept ANY
export:         to AS3292 announce AS209424
admin-c:        FN3877-RIPE
tech-c:         FN3877-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-dk-fastspeed-1
created:        2019-02-13T08:44:44Z
last-modified:  2025-07-18T09:37:39Z
source:         RIPE

organisation:   ORG-FA950-RIPE
org-name:       FASTSPEED A/S
country:        DK
reg-nr:         39976625
org-type:       LIR
address:        Bygmestervej 10, 2tv
address:        2400
address:        Kbh NV
address:        DENMARK
phone:          +45 89873700
admin-c:        FN3877-RIPE
tech-c:         FN3877-RIPE
abuse-c:        ACRO24177-RIPE
mnt-ref:        mnt-dk-fastspeed-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-dk-fastspeed-1
created:        2019-01-04T13:18:10Z
last-modified:  2026-05-13T07:07:47Z
source:         RIPE # Filtered

role:           Fastspeed Net
address:        Bygmestervej 10, 2tv
nic-hdl:        FN3877-RIPE
mnt-by:         mnt-dk-fastspeed-1
created:        2025-07-18T09:15:18Z
last-modified:  2025-07-18T09:15:18Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)

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"
  }, {
    "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"
  }, {
    "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" : "AS209424",
    "as_name" : "fastspeed",
    "status" : "ASSIGNED",
    "import" : [ "from AS3292 accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS3292 accept ANY" ],
    "export" : [ "to AS3292 announce AS209424" ],
    "mp_export" : [ "afi ipv6.unicast to AS3292 announce AS209424" ],
    "organization" : "ORG-FA950-RIPE",
    "admin_contacts" : [ "FN3877-RIPE" ],
    "tech_contacts" : [ "FN3877-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "mnt-dk-fastspeed-1" ],
    "date_created" : "2019-02-13",
    "date_updated" : "2025-07-18",
    "source" : "RIPE"
  }, {
    "aut_num" : "AS209424",
    "as_name" : "fastspeed",
    "status" : "ASSIGNED",
    "import" : [ "from AS3292 accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS3292 accept ANY" ],
    "export" : [ "to AS3292 announce AS209424" ],
    "mp_export" : [ "afi ipv6.unicast to AS3292 announce AS209424" ],
    "organization" : "ORG-FA950-RIPE",
    "admin_contacts" : [ "FN3877-RIPE" ],
    "tech_contacts" : [ "FN3877-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "mnt-dk-fastspeed-1" ],
    "date_created" : "2019-02-13",
    "date_updated" : "2025-07-18",
    "source" : "RIPE"
  }, {
    "aut_num" : "AS209424",
    "as_name" : "fastspeed",
    "status" : "ASSIGNED",
    "import" : [ "from AS3292 accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS3292 accept ANY" ],
    "export" : [ "to AS3292 announce AS209424" ],
    "mp_export" : [ "afi ipv6.unicast to AS3292 announce AS209424" ],
    "organization" : "ORG-FA950-RIPE",
    "admin_contacts" : [ "FN3877-RIPE" ],
    "tech_contacts" : [ "FN3877-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "mnt-dk-fastspeed-1" ],
    "date_created" : "2019-02-13",
    "date_updated" : "2025-07-18",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-FA950-RIPE",
    "name" : "FASTSPEED A/S",
    "type" : "LIR",
    "address" : [ "Bygmestervej 10, 2tv", "2400", "Kbh NV", "DENMARK" ],
    "street" : "2tv",
    "city" : "Kbh",
    "state" : "NV",
    "country" : [ "DK" ],
    "phone" : [ "+45 89873700" ],
    "admin_contacts" : [ "FN3877-RIPE" ],
    "tech_contacts" : [ "FN3877-RIPE" ],
    "abuse_contacts" : [ "ACRO24177-RIPE" ],
    "mnt_ref" : [ "mnt-dk-fastspeed-1" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "mnt-dk-fastspeed-1" ],
    "date_created" : "2019-01-04",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "DENMARK"
  },
  "administrative_contacts" : [ {
    "handle" : "FN3877-RIPE",
    "name" : "Fastspeed Net",
    "address" : [ "Bygmestervej 10, 2tv" ],
    "street" : "Bygmestervej",
    "mnt_by" : [ "mnt-dk-fastspeed-1" ],
    "date_created" : "2025-07-18",
    "date_updated" : "2025-07-18",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "FN3877-RIPE",
    "name" : "Fastspeed Net",
    "address" : [ "Bygmestervej 10, 2tv" ],
    "street" : "Bygmestervej",
    "mnt_by" : [ "mnt-dk-fastspeed-1" ],
    "date_created" : "2025-07-18",
    "date_updated" : "2025-07-18",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS3292	TDC Holding A/S	DK

Upstreams

AS Number	Description	Country
AS3292	TDC Holding A/S	DK

ASN Lookup Tool

ASN Summary