ASN AS13128 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS13128?

AS13128 is listed under IT Dienstleistungszentrum Berlin.

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.

AS13128 IT Dienstleistungszentrum Berlin

ASN Lookup Tool

IT Dienstleistungszentrum Berlin itdz-berlin.de

DE 2 Routes

AS Data

AS13128

AS13128 – IT Dienstleistungszentrum Berlin

AS Number	13128
AS Name	LIT-BERLIN-AS
Organization	IT Dienstleistungszentrum Berlin(org-be20-ripe)
Country	DE
Website	itdz-berlin.de
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2001-09-26

ASN Intelligence API for production workflows

Use ASN data for AS13128 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a02:1022::/32	AS13128	IT Dienstleistungszentrum Berlin	IT Dienstleistungszentrum Berlin	~79×10²⁷
141.15.0.0/16	AS13128	IT Dienstleistungszentrum Berlin	IT Dienstleistungszentrum Berlin	65536

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 'AS12557 - AS13223'

as-block:       AS12557 - AS13223
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:        2018-11-22T15:27:24Z
last-modified:  2018-11-22T15:27:24Z
source:         RIPE

% Information related to 'AS13128'

% Abuse contact for 'AS13128' is 'Sub-LIR.Berlin@itdz-berlin.de'

aut-num:        AS13128
as-name:        LIT-BERLIN-AS
org:            ORG-BE20-RIPE
remarks:        -- DTAG IPv4
import:         from AS3320 action pref=100; accept ANY
export:         to AS3320 announce AS-LIT-BERLIN
remarks:        -- BCIX IPv4
import:         from AS16374 action pref=100; accept AS-BCIX-RS
export:         to AS16374 announce AS-LIT-BERLIN
remarks:        -- BCIX IPv6
mp-import:      afi ipv6.unicast from AS16374 action pref=100; accept AS-BCIX-RS
mp-export:      afi ipv6.unicast to AS16374 announce AS-LIT-BERLIN
remarks:        --Colt IPv4
import:         from AS8220 action pref=100; accept ANY
export:         to AS8220 announce AS-LIT-BERLIN
remarks:        --Colt IPv6
mp-import:      afi ipv6.unicast from AS8220 action pref=100; accept ANY
mp-export:      afi ipv6.unicast to AS8220 announce AS-LIT-BERLIN
admin-c:        DA4565-RIPE
tech-c:         DT5282-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ITDZ-BLN-MNT
created:        2001-09-26T16:59:34Z
last-modified:  2021-12-07T11:26:11Z
source:         RIPE # Filtered
sponsoring-org: ORG-BdI1-RIPE

organisation:   ORG-BE20-RIPE
org-name:       IT-Dienstleistungszentrum Berlin
country:        DE
org-type:       OTHER
address:        Sub-LIR Berlin
address:        Berliner Str. 112 - 115
address:        10713 Berlin
admin-c:        DA4565-RIPE
abuse-c:        DAC54-RIPE
mnt-ref:        DE-GOV-BE-MNT
mnt-ref:        DE-GOV-MNT
mnt-by:         DE-GOV-BE-MNT
mnt-by:         DE-GOV-BE-ORG-MNT
created:        2012-06-04T12:40:02Z
last-modified:  2025-04-16T10:59:33Z
source:         RIPE # Filtered

role:           DE-GOV-BE Admin
address:        IT-Dienstleistungszentrum Berlin
address:        Berliner Stra?e 112 - 115
address:        10713 Berlin
admin-c:        TSch32-RIPE
admin-c:        BS8457-RIPE
tech-c:         SF7386-RIPE
tech-c:         EF4781-RIPE
nic-hdl:        DA4565-RIPE
mnt-by:         DE-GOV-BE-MNT
created:        2012-06-04T12:20:27Z
last-modified:  2019-11-06T08:25:28Z
source:         RIPE # Filtered

role:           DE-GOV-BE Tech
address:        IT-Dienstleistungszentrum Berlin
address:        Berliner Stra?e 112 - 115
address:        10713 Berlin
admin-c:        TSch32-RIPE
admin-c:        BS8457-RIPE
tech-c:         SF7386-RIPE
tech-c:         EF4781-RIPE
nic-hdl:        DT5282-RIPE
mnt-by:         DE-GOV-BE-MNT
created:        2012-06-11T08:00:53Z
last-modified:  2019-11-11T09:16:31Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS8220	COLT Technology Services Group Limited	GB
AS13237	euNetworks GmbH	DE
AS13058	serve-u - Buchholz und Suenderhauf GbR	DE
AS39351	31173 Services AB	SE
AS3320	Deutsche Telekom AG	DE
AS6939	Hurricane Electric LLC	US
AS24961	WIIT AG	DE
AS9136	Wobcom GmbH	DE
AS16374	BCIX Management GmbH	DE

Upstreams

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS39351	31173 Services AB	SE
AS50629	LWLcom GmbH	DE
AS24961	WIIT AG	DE
AS6939	Hurricane Electric LLC	US
AS6797	GlobalConnect AB	SE