What is ASN AS208653?

ASN AS208653 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS208653?

AS208653 is listed under SIGNAL IDUNA Krankenversicherung a.G..

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.

AS208653 SIGNAL IDUNA Krankenversicherung a.G.

ASN Lookup Tool

SIGNAL IDUNA Krankenversicherung a.G. signal-iduna.de

DE 2 Routes

AS Data

AS208653

AS208653 – SIGNAL IDUNA Krankenversicherung a.G.

AS Number	208653
AS Name	SI-ASN
Organization	SIGNAL IDUNA Krankenversicherung a.G.(org-sika15-ripe)
Country	DE
Website	signal-iduna.de
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2019-06-27

ASN Intelligence API for production workflows

Use ASN data for AS208653 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a0e:dc00::/32	AS208653	SIGNAL IDUNA Krankenversicherung a.G.	SIGNAL IDUNA Krankenversicherung a.G.	~79×10²⁷
5.183.136.0/22	AS208653	SIGNAL IDUNA Krankenversicherung a.G.	SIGNAL IDUNA Krankenversicherung a.G.	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 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS208653'

% Abuse contact for 'AS208653' is 'netzwerk.admin@signal-iduna.de'

aut-num:        AS208653
as-name:        SI-ASN
org:            ORG-SIKA15-RIPE
import:         from AS3320 accept ANY
import:         from AS6805 accept ANY
export:         to AS3320 announce AS208653
export:         to AS6805 announce AS208653
admin-c:        NDSI2-RIPE
tech-c:         NDSI2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-de-signal-hht
mnt-by:         mnt-de-signal-1
created:        2019-06-27T13:09:03Z
last-modified:  2020-01-30T13:24:56Z
source:         RIPE

organisation:   ORG-SIKA15-RIPE
org-name:       SIGNAL IDUNA Krankenversicherung a.G.
country:        DE
org-type:       LIR
address:        Joseph Scherer Str. 3
address:        D-44139
address:        Dortmund
address:        GERMANY
phone:          +49 (0)2311354043
admin-c:        HH7322-RIPE
tech-c:         HH7322-RIPE
abuse-c:        ACRO48726-RIPE
mnt-ref:        mnt-shared-de-signal
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-shared-de-signal
created:        2018-12-14T08:23:02Z
last-modified:  2024-01-30T11:19:55Z
source:         RIPE # Filtered

role:           Network Department SIGNAL IDUNA
address:        Joseph-Scherer-Str.3, 44139 Dortmund, DE
nic-hdl:        NDSI2-RIPE
admin-c:        HH7322-RIPE
tech-c:         HH7322-RIPE
tech-c:         JK14756-RIPE
tech-c:         AB40267-RIPE
mnt-by:         mnt-shared-de-signal
mnt-by:         mnt-de-signal-hht
created:        2020-01-30T12:43:52Z
last-modified:  2024-02-01T08:07:14Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121 (SHETLAND)

Parsed Whois Response

Peers

AS Number	Description	Country
AS3320	Deutsche Telekom AG	DE
AS6805	Telefonica Germany GmbH & Co.OHG	DE

Upstreams

AS Number	Description	Country
AS3320	Deutsche Telekom AG	DE
AS6805	Telefonica Germany GmbH & Co.OHG	DE