ASN Lookup Tool

Dolphin IT Systeme e.K. dolphin-it.de DE DE 13 Routes

AS Data

AS204028

AS204028Dolphin IT Systeme e.K.

AS Number 204028
AS Name DolphinIT
Organization Dolphin IT Systeme e.K.(org-die3-ripe)
Country DE
Website dolphin-it.de
Number of IPv4 Routes 6
Number of IPv6 Routes 7
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2015-09-10

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Use ASN data for AS204028 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a06:9500:1004::/48 ~1×10²⁴
2a06:9500:7::/48 ~1×10²⁴
185.118.196.0/24 256
2a06:9500:1002::/48 ~1×10²⁴
185.118.198.0/24 256
2a06:9500::/29 ~634×10²⁷
213.170.142.0/24 256
185.118.197.0/24 256
185.118.196.0/22 1024
2a06:9500:1005::/48 ~1×10²⁴

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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS204028'

% Abuse contact for 'AS204028' is 'abuse@dolphin-it.de'

aut-num:        AS204028
as-name:        DolphinIT
remarks:        https://dolphin-it.de/
org:            ORG-DIE3-RIPE
remarks:        ***********************************************************
remarks:        Commercial Uplink and Transit Partners
remarks:        ***********************************************************
remarks:        United-Peering.net
import:         from AS8268 accept ANY
export:         to AS8268 announce AS204028
remarks:        Hurricane Electric
import:         from AS6939 accept ANY
export:         to AS6939 announce AS204028
remarks:        Liberty Global Operations B.V.
import:         from AS6830 accept ANY
export:         to AS6830 announce AS204028
remarks:        Vodafone GmbH
import:         from AS3209 accept ANY
export:         to AS3209 announce AS204028
remarks:        Deutsche Telekom AG
import:         from AS3320 accept ANY
export:         to AS3320 announce AS204028
remarks:        Voxility LLP
import:         from AS3223 accept ANY
export:         to AS3223 announce AS204028
remarks:        ***********************************************************
remarks:        Direct- und Private-Peering Partners
remarks:        ***********************************************************
import:         from AS12654 action pref=100; accept NOT ANY
export:         to AS12654 announce AS204028
import:         from AS6447 action pref=100; accept NOT ANY
export:         to AS6447 announce AS204028
import:         from AS200632 accept ANY
export:         to AS200632 announce AS204028
import:         from AS203881 accept ANY
export:         to AS203881 announce AS204028
import:         from AS203869 accept ANY
export:         to AS203869 announce AS204028
import:         from AS203870 accept ANY
export:         to AS203870 announce AS204028
import:         from AS203866 accept ANY
export:         to AS203866 announce AS204028
import:         from AS203859 accept ANY
export:         to AS203859 announce AS204028
import:         from AS203846 accept ANY
export:         to AS203846 announce AS204028
import:         from AS203838 accept ANY
export:         to AS203838 announce AS204028
import:         from AS203692 accept ANY
export:         to AS203692 announce AS204028
import:         from AS203696 accept ANY
export:         to AS203696 announce AS204028
remarks:        WOODYNET
import:         from AS42 accept ANY
export:         to AS42 announce AS204028
remarks:        PCH
import:         from AS3856 accept ANY
export:         to AS3856 announce AS204028
remarks:        ***********************************************************
remarks:        Contacts
remarks:        ***********************************************************
admin-c:        OF1364-RIPE
tech-c:         KO1457-RIPE
remarks:        ***********************************************************
remarks:        For spam/abuse, please contact abuse@dolphin-it.de
remarks:        E-mails to the persons above will be IGNORED!
remarks:        ***********************************************************
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DOLPHINIT-MNT
created:        2015-09-10T11:56:44Z
last-modified:  2026-02-12T23:03:45Z
source:         RIPE

organisation:   ORG-DIE3-RIPE
org-name:       Dolphin IT-Systeme e.K.
country:        DE
org-type:       LIR
address:        Clausewitzstra�e 47A
address:        42389
address:        Wuppertal
address:        GERMANY
geoloc:         51.279132 7.255566
phone:          +49219285490
fax-no:         +492192854929
admin-c:        KO1457-RIPE
tech-c:         KO1457-RIPE
abuse-c:        AR33593-RIPE
mnt-ref:        DOLPHINIT-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         DOLPHINIT-MNT
created:        2015-09-23T10:20:35Z
last-modified:  2024-08-22T10:09:53Z
source:         RIPE # Filtered

person:         Kevin Olbrich
org:            ORG-DIE3-RIPE
remarks:        ***********************************************************
remarks:        For spam/abuse, please contact abuse@dolphin-it.de
remarks:        E-mails to the persons below will be IGNORED!
remarks:        ***********************************************************
address:        Clausewitzstra�e 47A
address:        42389
address:        Wuppertal
address:        GERMANY
phone:          +49219285490
nic-hdl:        KO1457-RIPE
mnt-by:         DOLPHINIT-MNT
created:        2015-09-23T10:20:34Z
last-modified:  2024-01-18T13:33:53Z
source:         RIPE # Filtered

person:         Olaf Famers
org:            ORG-DIE3-RIPE
remarks:        ***********************************************************
remarks:        For spam/abuse, please contact abuse@dolphin-it.de
remarks:        E-mails to the persons below will be IGNORED!
remarks:        ***********************************************************
address:        Clausewitzstra�e 47A
address:        42389
address:        Wuppertal
address:        GERMANY
phone:          +49219285490
nic-hdl:        OF1364-RIPE
mnt-by:         DOLPHINIT-MNT
created:        2015-06-18T05:46:41Z
last-modified:  2024-01-18T13:33:37Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS203045 Kettler Textil Konfektion GmbH DE
AS203692 ppdigital GmbH & Co. KG DE
AS203696 Europaeische Akademie fuer biopsychosoziale Gesundheit, Naturtherapien und Kreativitaetsfoerderung EAG DE
AS3320 Deutsche Telekom AG DE
AS200632 Nebius B.V. NL
AS6939 Hurricane Electric LLC US
AS203870 Limited Liability Company AASM RU
AS6830 Liberty Global Europe Holding B.V. NL
AS203838 WPK Kunststofftechnik GmbH & Co. KG DE
AS8268 Dolphin IT Systeme e.K. DE

Upstreams

AS Number Description Country
AS3320 Deutsche Telekom AG DE
AS3209 Vodafone GmbH DE

Downstreams

AS Number Description Country
AS203045 Kettler Textil Konfektion GmbH DE
AS203692 ppdigital GmbH & Co. KG DE
AS203881 GFA Steriltechnik GmbH & Co. KG DE
AS203696 Europaeische Akademie fuer biopsychosoziale Gesundheit, Naturtherapien und Kreativitaetsfoerderung EAG DE
AS202731 FAUSER AG DE
AS202878 Kevin Olbrich DE
AS203838 WPK Kunststofftechnik GmbH & Co. KG DE

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Frequently Asked Questions

ASN AS204028 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204028 is listed under Dolphin IT Systeme e.K..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.