ASN AS50965 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS50965?

AS50965 is listed under LEONHARD KURZ STIFTUNG & CO. KG.

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.

AS50965 LEONHARD KURZ STIFTUNG & CO. KG

ASN Lookup Tool

LEONHARD KURZ STIFTUNG & CO. KG gtt.net

DE 1 Routes

AS Data

AS50965

AS50965 – LEONHARD KURZ STIFTUNG & CO. KG

AS Number	50965
AS Name	LEONHARD-KURZ-STIFTUNG
Organization	LEONHARD KURZ STIFTUNG & CO. KG (org-lksa1-ripe)
Country	DE
Website	gtt.net
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-05-03

ASN Intelligence API for production workflows

Use ASN data for AS50965 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
193.105.247.0/24	AS50965	LEONHARD KURZ STIFTUNG & CO. KG	LEONHARD KURZ STIFTUNG & CO. KG	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 'AS50893 - AS51311'

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

% Information related to 'AS50965'

% Abuse contact for 'AS50965' is 'abuse@gtt.net'

aut-num:        AS50965
as-name:        LEONHARD-KURZ-STIFTUNG
org:            ORG-LKSa1-RIPE
import:         from AS12312 accept any
import:         from AS8881 accept any
import:         from AS3257 accept any
import:         from AS8767 accept any
export:         to AS12312 announce AS50965
export:         to AS8881 announce AS50965
export:         to AS3257 announce AS50965
export:         to AS8767 announce AS50965
admin-c:        MB38754-RIPE
tech-c:         RH7543-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         VIADE-MNT
created:        2010-05-03T09:27:01Z
last-modified:  2023-06-22T13:30:42Z
source:         RIPE # Filtered
sponsoring-org: ORG-GCI2-RIPE

organisation:   ORG-LKSa1-RIPE
org-name:       LEONHARD KURZ STIFTUNG & CO. KG
country:        DE
org-type:       Other
address:        SCHWABACHER STRASSE 482
address:        FUERTH, 90763, GERMANY
abuse-c:        AR37017-RIPE
mnt-ref:        VIADE-MNT
mnt-by:         VIADE-MNT
created:        2010-03-12T10:34:53Z
last-modified:  2022-12-01T16:35:30Z
source:         RIPE # Filtered

person:         Markus Bergner
address:        LEONHARD KURZ Stiftung & Co. KG
address:        Schwabacher Strasse 482
address:        D-90763 Fuerth
phone:          +49 911 7141 9512
fax-no:         +49 911 7141 9555
nic-hdl:        MB38754-RIPE
mnt-by:         VIADE-MNT
created:        2015-02-20T11:16:30Z
last-modified:  2020-10-28T11:44:54Z
source:         RIPE # Filtered

person:         Rico Herrmann
address:        LEONHARD KURZ Stiftung & Co. KG
address:        Schwabacher Strasse 482
address:        D-90763 Fuerth
phone:          +49 911 7141 9574
fax-no:         +49 911 7141 9555
nic-hdl:        RH7543-RIPE
mnt-by:         VIADE-MNT
created:        2015-02-20T11:16:30Z
last-modified:  2020-10-28T11:46:26Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS50893 - AS51311",
    "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" : "2024-12-10",
    "date_updated" : "2024-12-10",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS50965",
    "as_name" : "LEONHARD-KURZ-STIFTUNG",
    "status" : "ASSIGNED",
    "import" : [ "from AS12312 accept any", "from AS8881 accept any", "from AS3257 accept any", "from AS8767 accept any" ],
    "export" : [ "to AS12312 announce AS50965", "to AS8881 announce AS50965", "to AS3257 announce AS50965", "to AS8767 announce AS50965" ],
    "organization" : "ORG-LKSa1-RIPE",
    "sponsoring_organization" : "ORG-GCI2-RIPE",
    "admin_contacts" : [ "MB38754-RIPE" ],
    "tech_contacts" : [ "RH7543-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "VIADE-MNT" ],
    "date_created" : "2010-05-03",
    "date_updated" : "2023-06-22",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-LKSa1-RIPE",
    "name" : "LEONHARD KURZ STIFTUNG & CO. KG",
    "type" : "Other",
    "address" : [ "SCHWABACHER STRASSE 482", "FUERTH, 90763, GERMANY" ],
    "street" : "Schwabacher Strasse",
    "city" : "Fuerth",
    "zip_code" : "90763",
    "country" : [ "DE" ],
    "abuse_contacts" : [ "AR37017-RIPE" ],
    "mnt_ref" : [ "VIADE-MNT" ],
    "mnt_by" : [ "VIADE-MNT" ],
    "date_created" : "2010-03-12",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "MB38754-RIPE",
    "name" : "Markus Bergner",
    "address" : [ "LEONHARD KURZ Stiftung & Co. KG", "Schwabacher Strasse 482", "D-90763 Fuerth" ],
    "street" : "Schwabacher Strasse",
    "city" : "Fuerth",
    "zip_code" : "D-90763",
    "phone" : [ "+49 911 7141 9512" ],
    "fax_no" : [ "+49 911 7141 9555" ],
    "mnt_by" : [ "VIADE-MNT" ],
    "date_created" : "2015-02-20",
    "date_updated" : "2020-10-28",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "RH7543-RIPE",
    "name" : "Rico Herrmann",
    "address" : [ "LEONHARD KURZ Stiftung & Co. KG", "Schwabacher Strasse 482", "D-90763 Fuerth" ],
    "street" : "Schwabacher Strasse",
    "city" : "Fuerth",
    "zip_code" : "D-90763",
    "phone" : [ "+49 911 7141 9574" ],
    "fax_no" : [ "+49 911 7141 9555" ],
    "mnt_by" : [ "VIADE-MNT" ],
    "date_created" : "2015-02-20",
    "date_updated" : "2020-10-28",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS8767	M net Telekommunikations GmbH	DE
AS3257	GTT Communications Inc.	US
AS8881	1&1 Versatel GmbH	DE
AS12312	ecotel communication ag	DE

Upstreams

AS Number	Description	Country
AS3257	GTT Communications Inc.	US
AS8881	1&1 Versatel GmbH	DE