ASN Lookup Tool

ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH itsg.de DE DE 5 Routes

AS Data

AS204188

AS204188ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH

AS Number 204188
AS Name AS-ITSG
Organization ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH(org-iisd2-ripe)
Country DE
Website itsg.de
Number of IPv4 Routes 3
Number of IPv6 Routes 2
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2018-04-10

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Use ASN data for AS204188 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
45.157.220.0/22 1024
2001:678:180::/48 ~1×10²⁴
91.198.86.0/24 256
2a0c:14c0::/29 ~634×10²⁷
185.251.176.0/22 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 'AS204188'

% Abuse contact for 'AS204188' is 'noc@itsg.de'

aut-num:        AS204188
as-name:        AS-ITSG
org:            ORG-IISD2-RIPE
remarks:        +++ GTT +++
import:         from AS3257 accept ANY
export:         to AS3257 announce AS204188
remarks:        +++ Arelion +++
import:         from AS1299 accept ANY
export:         to AS1299 announce AS204188
remarks:        +++ Level3 +++
import:         from AS3356 accept ANY
export:         to AS3356 announce AS204188
remarks:        +++ ECIX Internet Exchange +++
import:         from AS9033 accept ANY
export:         to AS9033 announce AS204188
remarks:        +++ Equinix Internet Exchange +++
import:         from AS24115 accept ANY
export:         to AS24115 announce AS204188
remarks:        +++ Core-Backbone +++
import:         from AS33891 accept ANY
export:         to AS33891 announce AS204188
remarks:        +++ Inter.link +++
import:         from AS5405 accept ANY
export:         to AS5405 announce AS204188
admin-c:        MK21356-RIPE
tech-c:         MK21356-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         de-itsg-1-mnt
created:        2018-04-10T13:15:04Z
last-modified:  2025-12-22T13:44:17Z
source:         RIPE

organisation:   ORG-IISD2-RIPE
org-name:       ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH
country:        DE
org-type:       LIR
address:        Kaiserleistrasse 10-16
address:        63067
address:        Offenbach
address:        GERMANY
phone:          +49-6104600500
admin-c:        MK21356-RIPE
admin-c:        DS22124-RIPE
admin-c:        RW4837-RIPE
tech-c:         MK21356-RIPE
tech-c:         DS22124-RIPE
tech-c:         RW4837-RIPE
abuse-c:        AR45625-RIPE
mnt-ref:        de-itsg-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         de-itsg-1-mnt
created:        2018-03-21T09:43:11Z
last-modified:  2024-10-16T08:15:52Z
source:         RIPE # Filtered

person:         Michael Krockor
address:        Schumannstrasse 7
address:        10117
address:        Berlin
address:        GERMANY
phone:          +49-30-20613284915
nic-hdl:        MK21356-RIPE
mnt-by:         de-itsg-1-mnt
created:        2018-03-21T09:43:10Z
last-modified:  2018-08-02T09:34:34Z
source:         RIPE

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

Parsed Whois Response

Peers

AS Number Description Country
AS29049 Delta Telecom Ltd AZ
AS24482 SG.GS SG
AS62167 Tismi BV NL
AS9033 Megaport Deutschland GmbH DE
AS25220 equada network GmbH DE
AS53062 ALT | GRUPO BRASIL TECPAR BR
AS6939 Hurricane Electric LLC US
AS553 BelWue Koordination DE
AS9136 Wobcom GmbH DE
AS212483 LEVEL EIGHTY-SIX COMMUNICATIONS LTD GB

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS14840 BR.Digital Telecom BR
AS6939 Hurricane Electric LLC US
AS5405 Inter.link GmbH DE
AS33891 Core Backbone GmbH DE
AS3214 xTom GmbH DE
AS35280 F5 Networks SARL FR
AS1299 Arelion Sweden AB SE
AS3257 GTT Communications Inc. US
AS3356 Level 3 Parent, LLC US

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Frequently Asked Questions

ASN AS204188 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204188 is listed under ITSG Informationstechnische Servicestelle der Gesetzlichen Krankenversicherung GmbH.
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.