ASN AS15725 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS15725?

AS15725 is listed under IKS Service GmbH.

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.

AS15725 IKS Service GmbH | IPGeolocation.io

ASN Lookup Tool

IKS Service GmbH iks-jena.de

DE 3 Routes

AS Data

AS15725

AS15725 – IKS Service GmbH

AS Number	15725
AS Name	IKS
Organization	IKS Service GmbH(org-igj1-ripe)
Country	DE
Website	iks-jena.de
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-07-19

ASN Intelligence API for production workflows

Use ASN data for AS15725 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
217.17.192.0/20	AS15725	IKS Service GmbH	IKS Service GmbH	4096
2001:4bd8::/29	AS15725	IKS Service GmbH	IKS Service GmbH	~634×10²⁷
185.98.236.0/22	AS15725	IKS Service GmbH	IKS Service GmbH	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 '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 'AS15725'

% Abuse contact for 'AS15725' is 'abuse@iks-jena.de'

aut-num:        AS15725
org:            ORG-IGJ1-RIPE
as-name:        IKS
mp-export:      afi any.unicast to AS8881 announce AS-IKS
mp-export:      afi any.unicast to AS196714 announce AS-IKS
mp-export:      afi any.unicast to AS199284 announce AS-IKS
mp-export:      afi any.unicast to AS204052 announce ANY
mp-export:      afi ipv4.unicast to AS49885 announce ANY
mp-import:      afi any.unicast from AS8881 accept ANY
mp-import:      afi any.unicast from AS196714 accept ANY
mp-import:      afi any.unicast from AS199284 accept ANY
mp-import:      afi any.unicast from AS204052 accept AS204052
mp-import:      afi ipv4.unicast from AS49885 accept AS49885
remarks:        BGP Community support definitions:
remarks:        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
remarks:        15725:10 do not announce to AS199284
remarks:        15725:1x prepend (x) when announced to AS199284
remarks:        15725:20 do not announce to AS196714
remarks:        15725:2x prepend (x) when announced to AS196714
remarks:        15725:40 do not announce to AS8881
remarks:        15725:4x prepend (x) when announced to AS8881
remarks:        15725:60 do not announce to AS49885
remarks:        15725:6x prepend (x) when announced to AS49885
admin-c:        TZ2972-RIPE
tech-c:         IKS-RIPE
status:         ASSIGNED
mnt-by:         IKS-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2002-07-19T08:27:41Z
last-modified:  2026-01-23T12:52:31Z
source:         RIPE

organisation:   ORG-IGJ1-RIPE
org-name:       IKS Service GmbH
country:        DE
org-type:       LIR
address:        Rudolst�dter Stra�e 41
address:        07745
address:        Jena
address:        GERMANY
phone:          +493641573570
fax-no:         +493641573575
admin-c:        LD26
admin-c:        JS42
admin-c:        TZ2972-RIPE
abuse-c:        IKS-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        IKS-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         IKS-MNT
created:        2004-04-17T11:08:19Z
last-modified:  2026-01-23T12:53:32Z
source:         RIPE # Filtered

role:           IKS Service GmbH Contact Role
address:        IKS Service GmbH
address:        Rudolstaedter Str. 41
address:        07745 Jena
address:        Germany
admin-c:        TZ2972-RIPE
tech-c:         LD26
tech-c:         JS42
abuse-mailbox:  abuse@iks-jena.de
nic-hdl:        IKS-RIPE
mnt-by:         IKS-MNT
created:        2008-07-04T14:05:14Z
last-modified:  2026-01-27T13:21:18Z
source:         RIPE # Filtered

person:         Tanja Zschau
address:        IKS Service GmbH
address:        Rudolstaedter Str. 41
address:        07745 Jena
address:        Germany
phone:          +49 3641 573570
nic-hdl:        TZ2972-RIPE
created:        2026-01-23T12:42:55Z
last-modified:  2026-01-23T12:42:55Z
source:         RIPE
mnt-by:         IKS-MNT

% This query was served by the RIPE Database Query Service version 1.121.1 (SHETLAND)

Parsed Whois Response

Peers

AS Number	Description	Country
AS49885	INTERSHOP Communications AG	DE
AS196714	Thueringer Netkom GmbH	DE
AS199284	Thueringer Netkom GmbH	DE
AS204052	Jenoptik AG	DE
AS8881	1&1 Versatel GmbH	DE

Upstreams

AS Number	Description	Country
AS196714	Thueringer Netkom GmbH	DE
AS199284	Thueringer Netkom GmbH	DE
AS8881	1&1 Versatel GmbH	DE

Downstreams

AS Number	Description	Country
AS49885	INTERSHOP Communications AG	DE
AS204052	Jenoptik AG	DE

Legacy Routes

2001:4bd8:52::/48