What is ASN AS204425?

ASN AS204425 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS204425?

AS204425 is listed under Dansk Miljoe & Energistyring 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.

AS204425 Dansk Miljoe & Energistyring A/S

ASN Lookup Tool

Dansk Miljoe & Energistyring A/S dme.as

DK 2 Routes

AS Data

AS204425

AS204425 – Dansk Miljoe & Energistyring A/S

AS Number	204425
AS Name	DMEDK
Organization	Dansk Miljoe & Energistyring A/S(org-dmea1-ripe)
Country	DK
Website	dme.as
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2018-03-14

ASN Intelligence API for production workflows

Use ASN data for AS204425 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a0d:7c80::/32	AS204425	Dansk Miljoe & Energistyring A/S	Dansk Miljoe & Energistyring A/S	~79×10²⁷
185.245.224.0/22	AS204425	Dansk Miljoe & Energistyring A/S	Dansk Miljoe & Energistyring A/S	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 '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 'AS204425'

% Abuse contact for 'AS204425' is 'abuse@dme.as'

aut-num:        AS204425
as-name:        DMEDK
org:            ORG-DMEA1-RIPE
import:         from AS3292 accept ANY
export:         to AS3292 announce AS204425
import:         from AS59626 accept ANY
export:         to AS59626 announce AS204425
import:         from AS31027 accept ANY
export:         to AS31027 announce AS204425
admin-c:        BR4308-RIPE
tech-c:         BR4308-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         dk-dme-1-mnt
created:        2018-03-14T08:15:01Z
last-modified:  2018-09-04T12:11:41Z
source:         RIPE

organisation:   ORG-DMEA1-RIPE
org-name:       Dansk Miljoe & Energistyring A/S
country:        DK
org-type:       LIR
address:        Fabersvej 7
address:        7500
address:        Holstebro
address:        DENMARK
phone:          +4597403111
admin-c:        BR4308-RIPE
tech-c:         BR4308-RIPE
abuse-c:        AR45125-RIPE
mnt-ref:        dk-dme-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         dk-dme-1-mnt
created:        2018-02-09T12:35:54Z
last-modified:  2020-12-16T13:25:03Z
source:         RIPE # Filtered

person:         Brian Rasmussen
address:        Fabersvej 7
address:        7500
address:        Holstebro
address:        DENMARK
phone:          +4597403111
nic-hdl:        BR4308-RIPE
mnt-by:         dk-dme-1-mnt
created:        2018-02-09T12:35:54Z
last-modified:  2018-02-09T12:35:54Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.121 (ABERDEEN)

Parsed Whois Response

Peers

AS Number	Description	Country
AS59626	Conscia Danmark A/S	DK
AS31027	GlobalConnect A/S	DK
AS3292	TDC Holding A/S	DK

Upstreams

AS Number	Description	Country
AS31027	GlobalConnect A/S	DK
AS3292	TDC Holding A/S	DK