ASN AS31131 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS31131?

AS31131 is listed under GRUNDFOS HOLDING 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.

AS31131 GRUNDFOS HOLDING A/S | IPGeolocation.io

ASN Lookup Tool

GRUNDFOS HOLDING A/S abuse.mail.dk

DK 7 Routes

AS Data

AS31131

AS31131 – GRUNDFOS HOLDING A/S

AS Number	31131
AS Name	GRUNDFOS-AS
Organization	GRUNDFOS HOLDING A/S(org-gha12-ripe)
Country	DK
Website	abuse.mail.dk
Number of IPv4 Routes	7
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2004-03-05

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Use ASN data for AS31131 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
193.3.8.0/24	AS31131	GRUNDFOS HOLDING A/S	Grundfos Holding A/S	256
193.3.2.0/24	AS31131	GRUNDFOS HOLDING A/S	Grundfos Holding A/S	256
193.3.9.0/24	AS31131	GRUNDFOS HOLDING A/S	Grundfos Holding A/S	256
193.3.1.0/24	AS31131	GRUNDFOS HOLDING A/S	Grundfos Holding A/S	256
193.3.3.0/24	AS31131	GRUNDFOS HOLDING A/S	Grundfos Holding A/S	256
193.3.6.0/24	AS31131	GRUNDFOS HOLDING A/S	Grundfos Holding A/S	256
193.3.10.0/24	AS31131	GRUNDFOS HOLDING A/S	Grundfos Holding A/S	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 'AS31066 - AS31244'

as-block:       AS31066 - AS31244
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:        2018-11-22T15:27:33Z
last-modified:  2018-11-22T15:27:33Z
source:         RIPE

% Information related to 'AS31131'

% Abuse contact for 'AS31131' is 'postmaster@abuse.mail.dk'

aut-num:        AS31131
as-name:        GRUNDFOS-AS
descr:          Poul Due Jensens Vej 7
descr:          DK-8850 Bjerringbro
org:            ORG-GHA12-RIPE
import:         from AS702 accept ANY
import:         from AS7018 accept ANY
import:         from AS31027 accept ANY
import:         from AS3292 accept ANY
export:         to AS702 announce AS31131
export:         to AS7018 announce AS31131
export:         to AS31027 announce AS31131
export:         to AS3292 announce AS31131
admin-c:        AQ7-RIPE
tech-c:         AQ7-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         UUNETDK-MNT
mnt-by:         GRUNDFOS-MNT
created:        2004-03-05T11:25:08Z
last-modified:  2018-09-04T10:01:14Z
source:         RIPE
sponsoring-org: ORG-TD1-RIPE

organisation:   ORG-GHA12-RIPE
org-name:       GRUNDFOS HOLDING A/S
country:        DK
org-type:       other
address:        Poul Due Jensens Vej 7,DK-8850 Bjerringbro, Denmark
abuse-c:        AR30176-RIPE
mnt-ref:        TDK-MNT
mnt-by:         TDK-MNT
created:        2012-06-08T11:57:35Z
last-modified:  2022-12-01T17:13:12Z
source:         RIPE # Filtered

person:         Anders Quitzau
address:        Grundfos A/S
address:        Poul Due Jensens Vej 7
address:        DK-8850 Bjerringbro
phone:          +45 87501400
nic-hdl:        AQ7-RIPE
mnt-by:         UUNETDK-MNT
created:        2001-09-28T09:47:52Z
last-modified:  2001-09-28T09:47:52Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS702	Verizon Business	US
AS7018	AT&T Enterprises, LLC	US
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