What is ASN AS205807?

ASN AS205807 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS205807?

AS205807 is listed under Essener Systemhaus.

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.

AS205807 Essener Systemhaus | IPGeolocation.io

ASN Lookup Tool

Essener Systemhaus esh.essen.de

DE 7 Routes

AS Data

AS205807

AS205807 – Essener Systemhaus

AS Number	205807
AS Name	ESH
Organization	Essener Systemhaus(org-es346-ripe)
Country	DE
Website	esh.essen.de
Number of IPv4 Routes	4
Number of IPv6 Routes	3
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2017-05-31

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Use ASN data for AS205807 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.150.50.0/23	AS205807	Essener Systemhaus	Essener Systemhaus	512
2a0b:a5c4::/30	AS205807	Essener Systemhaus	Essener Systemhaus	~317×10²⁷
2a0b:a5c0::/30	AS205807	Essener Systemhaus	Essener Systemhaus	~317×10²⁷
185.150.48.0/23	AS205807	Essener Systemhaus	Essener Systemhaus	512
185.150.51.0/24	AS205807	Essener Systemhaus	Essener Systemhaus	256
2a0b:a5c0::/29	AS205807	Essener Systemhaus	Essener Systemhaus	~634×10²⁷
185.150.48.0/22	AS205807	Essener Systemhaus	Essener Systemhaus	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 'AS205664 - AS206367'

as-block:       AS205664 - AS206367
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:        2024-07-02T13:58:22Z
last-modified:  2024-07-02T13:58:22Z
source:         RIPE

% Information related to 'AS205807'

% Abuse contact for 'AS205807' is 'joachim.kamberg@esh.essen.de'

aut-num:        AS205807
as-name:        ESH
org:            ORG-ES346-RIPE
import:         from AS8881 accept ANY
export:         to AS8881 announce AS205807
import:         from AS3320 accept ANY
export:         to AS3320 announce AS205807
admin-c:        JK11105-RIPE
tech-c:         JK11105-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         de-esh-1-mnt
created:        2017-05-31T12:28:40Z
last-modified:  2018-09-04T12:01:35Z
source:         RIPE

organisation:   ORG-ES346-RIPE
org-name:       Essener Systemhaus
country:        DE
org-type:       LIR
address:        Kruppstra�e 82-100
address:        45145
address:        Essen
address:        GERMANY
phone:          +49 201 8817000
admin-c:        JK11105-RIPE
tech-c:         JK11105-RIPE
abuse-c:        AR35748-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        de-esh-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         de-esh-1-mnt
created:        2016-03-15T08:49:37Z
last-modified:  2020-12-16T13:20:52Z
source:         RIPE # Filtered

person:         Joachim Kamberg
address:        Essener Systemhaus
address:        Kruppstra�e 82-100
address:        45145
address:        Essen
address:        GERMANY
phone:          +49 201 8817540
nic-hdl:        JK11105-RIPE
mnt-by:         de-esh-1-mnt
created:        2016-03-15T08:49:36Z
last-modified:  2018-07-25T11:46:12Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS3320	Deutsche Telekom AG	DE
AS8881	1&1 Versatel GmbH	DE

Upstreams

AS Number	Description	Country
AS3320	Deutsche Telekom AG	DE
AS8881	1&1 Versatel GmbH	DE