ASN AS15726 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS15726?

AS15726 is listed under MARCANT AG.

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.

AS15726 MARCANT AG | IPGeolocation.io

ASN Lookup Tool

MARCANT AG marcant.net

DE 6 Routes

AS Data

AS15726

AS15726 – MARCANT AG

AS Number	15726
AS Name	MARCANT-AS
Organization	MARCANT AG(org-misg1-ripe)
Country	DE
Website	marcant.net
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	1970-01-01

ASN Intelligence API for production workflows

Use ASN data for AS15726 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
213.149.64.0/20	AS15726	MARCANT AG	MARCANT AG	4096
217.14.160.0/20	AS15726	MARCANT AG	MARCANT AG	4096
2a00:f88::/32	AS15726	MARCANT AG	MARCANT AG	~79×10²⁷
193.39.192.0/24	AS15726	MARCANT AG	MARCANT AG	256
37.60.200.0/21	AS15726	MARCANT AG	MARCANT AG	2048
46.231.232.0/21	AS15726	MARCANT AG	MARCANT AG	2048

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 'AS15719 - AS15803'

as-block:       AS15719 - AS15803
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:        2024-02-13T15:18:50Z
last-modified:  2024-02-13T15:18:50Z
source:         RIPE

% Information related to 'AS15726'

% Abuse contact for 'AS15726' is 'abuse@marcant.net'

aut-num:        AS15726
org:            ORG-MISG1-RIPE
as-name:        MARCANT-AS
descr:          Herforder Str. 163a
descr:          33609 Bielefeld, Germany
mp-import:      afi ipv4.unicast from AS3209 accept ANY
mp-export:      afi ipv4.unicast to AS3209 announce AS-MARCANT
mp-import:      afi ipv6.unicast from AS3209 accept ANY
mp-export:      afi ipv6.unicast to AS3209 announce AS-MARCANT
mp-import:      afi ipv4.unicast from AS8220 accept ANY
mp-export:      afi ipv4.unicast to AS8220 announce AS-MARCANT
mp-import:      afi ipv6.unicast from AS8220 accept ANY
mp-export:      afi ipv6.unicast to AS8220 announce AS-MARCANT
mp-import:      afi ipv4.unicast from AS13237 accept ANY
mp-export:      afi ipv4.unicast to AS13237 announce AS-MARCANT
mp-import:      afi ipv6.unicast from AS13237 accept ANY
mp-export:      afi ipv6.unicast to AS13237 announce AS-MARCANT
mp-import:      afi ipv4.unicast from AS198967 accept AS198967
mp-export:      afi ipv4.unicast to AS198967 announce AS-MARCANT
mp-import:      afi ipv6.unicast from AS198967 accept AS198967
mp-export:      afi ipv6.unicast to AS198967 announce AS-MARCANT
admin-c:        MD429-RIPE
tech-c:         MN5612-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MARCANT-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2023-04-03T09:02:22Z
source:         RIPE # Filtered

organisation:   ORG-MISG1-RIPE
org-name:       MARCANT AG
country:        DE
org-type:       LIR
address:        Herforder Str. 163a
address:        33609
address:        Bielefeld
address:        GERMANY
phone:          +49 521 95945 0
fax-no:         +49 521 95945 18
admin-c:        DN7777-RIPE
admin-c:        AF9999-RIPE
admin-c:        MD429-RIPE
admin-c:        AP6531-RIPE
abuse-c:        MN5612-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MARCANT-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MARCANT-MNT
created:        2004-04-17T11:09:52Z
last-modified:  2020-12-16T12:56:35Z
source:         RIPE # Filtered

role:           MarcanT NOC
address:        MarcanT AG
address:        Herforder Strasse 163a
address:        33609 Bielefeld
address:        Germany
phone:          +49 521 95945-0
fax-no:         +49 521 95945-18
abuse-mailbox:  abuse@marcant.net
admin-c:        MD429-RIPE
tech-c:         MD429-RIPE
tech-c:         AP20568-RIPE
nic-hdl:        MN5612-RIPE
mnt-by:         MARCANT-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2017-02-17T09:22:27Z
source:         RIPE # Filtered

person:         Marc-Henrik Delker
address:        c/o Marcant AG
address:        Herforder Strasse 163a
address:        33609 Bielefeld
address:        Germany
phone:          +49 521 95945-0
nic-hdl:        MD429-RIPE
mnt-by:         MARCANT-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2017-02-17T09:21:09Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS13237	euNetworks GmbH	DE
AS198967	BITel Gesellschaft fuer Telekommunikation mbH	DE
AS3209	Vodafone GmbH	DE

Upstreams

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS13237	euNetworks GmbH	DE
AS3209	Vodafone GmbH	DE