What is ASN AS203836?

ASN AS203836 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS203836?

AS203836 is listed under Net at vision Gesellschaft fuer Informationstechnologie mbH.

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.

AS203836 Net at vision Gesellschaft fuer Informationstechnologie mbH

ASN Lookup Tool

Net at vision Gesellschaft fuer Informationstechnologie mbH netatvision.de

DE 13 Routes

AS Data

AS203836

AS203836 – Net at vision Gesellschaft fuer Informationstechnologie mbH

AS Number	203836
AS Name	NETATVISION-AS
Organization	Net at vision Gesellschaft fuer Informationstechnologie mbH (org-navg1-ripe)
Country	DE
Website	netatvision.de
Number of IPv4 Routes	13
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-10-21

ASN Intelligence API for production workflows

Use ASN data for AS203836 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
194.34.203.0/24	AS203836	Net at vision Gesellschaft fuer Informationstechnologie mbH	Excalibur Hosting UG	256
185.66.133.0/24	AS203836	Net at vision Gesellschaft fuer Informationstechnologie mbH	Net at vision Gesellschaft fuer Informationstechnologie mbH	256
193.30.93.0/24	AS203836	Net at vision Gesellschaft fuer Informationstechnologie mbH	Plansecur Service GmbH & Co. KG	256
185.164.230.0/24	AS203836	Net at vision Gesellschaft fuer Informationstechnologie mbH	Cloud4all UG	256
185.66.132.0/24	AS203836	Net at vision Gesellschaft fuer Informationstechnologie mbH	Net at vision Gesellschaft fuer Informationstechnologie mbH	256
185.164.228.0/24	AS203836	Net at vision Gesellschaft fuer Informationstechnologie mbH	Cloud4all UG	256
185.66.134.0/24	AS203836	Net at vision Gesellschaft fuer Informationstechnologie mbH	Net at vision Gesellschaft fuer Informationstechnologie mbH	256
194.34.200.0/24	AS203836	Net at vision Gesellschaft fuer Informationstechnologie mbH	Net at vision Gesellschaft fuer Informationstechnologie mbH	256
194.34.202.0/24	AS203836	Net at vision Gesellschaft fuer Informationstechnologie mbH	Excalibur Hosting UG	256
185.164.229.0/24	AS203836	Net at vision Gesellschaft fuer Informationstechnologie mbH	Cloud4all UG	256

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 'AS203113 - AS203887'

as-block:       AS203113 - AS203887
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:        2024-11-12T15:22:00Z
last-modified:  2024-11-12T15:22:00Z
source:         RIPE

% Information related to 'AS203836'

% Abuse contact for 'AS203836' is 'einkauf@netatvision.de'

aut-num:        AS203836
as-name:        NETATVISION-AS
org:            ORG-NAVG1-RIPE
import:         from AS24940 accept ANY
export:         to AS24940 announce AS203836
import:         from AS33891 accept ANY
export:         to AS33891 announce AS203836
admin-c:        NAVG1-CF
tech-c:         NAVG1-CF
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NAVG1-mnt
created:        2015-10-21T13:22:27Z
last-modified:  2018-09-04T11:41:07Z
source:         RIPE

organisation:   ORG-NAVG1-RIPE
org-name:       Net at vision Gesellschaft fuer Informationstechnologie mbH
country:        DE
org-type:       LIR
address:        Bahnhofstrasse 28
address:        37124
address:        Rosdorf
address:        GERMANY
phone:          +495515217600
tech-c:         NAVG1-CF
abuse-c:        AC28225-RIPE
mnt-ref:        NAVG1-mnt
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NAVG1-Mnt
created:        2014-07-16T10:08:20Z
last-modified:  2023-10-25T07:56:45Z
source:         RIPE # Filtered

person:         Carsten Furcht
address:        Net at vision Gesellschaft fuer Informationstechnologie mbH Maschmuehlenweg 105 37081 Goettingen GERMANY
phone:          +49 0551 5217 600
nic-hdl:        NAVG1-CF
mnt-by:         NAVG1-Mnt
created:        2014-07-18T10:29:46Z
last-modified:  2014-07-18T10:29:47Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS203113 - AS203887",
    "description" : [ "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" ],
    "date_created" : "2024-11-12",
    "date_updated" : "2024-11-12",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS203836",
    "as_name" : "NETATVISION-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS24940 accept ANY", "from AS33891 accept ANY" ],
    "export" : [ "to AS24940 announce AS203836", "to AS33891 announce AS203836" ],
    "organization" : "ORG-NAVG1-RIPE",
    "admin_contacts" : [ "NAVG1-CF" ],
    "tech_contacts" : [ "NAVG1-CF" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "NAVG1-mnt" ],
    "date_created" : "2015-10-21",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-NAVG1-RIPE",
    "name" : "Net at vision Gesellschaft fuer Informationstechnologie mbH",
    "type" : "LIR",
    "address" : [ "Bahnhofstrasse 28", "37124", "Rosdorf", "GERMANY" ],
    "street" : "Bahnhofstrasse",
    "city" : "Rosdorf",
    "zip_code" : "37124",
    "country" : [ "DE" ],
    "phone" : [ "+495515217600" ],
    "tech_contacts" : [ "NAVG1-CF" ],
    "abuse_contacts" : [ "AC28225-RIPE" ],
    "mnt_ref" : [ "NAVG1-mnt", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "NAVG1-Mnt" ],
    "date_created" : "2014-07-16",
    "date_updated" : "2023-10-25",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  },
  "administrative_contacts" : [ {
    "handle" : "NAVG1-CF",
    "name" : "Carsten Furcht",
    "address" : [ "Net at vision Gesellschaft fuer Informationstechnologie mbH Maschmuehlenweg 105 37081 Goettingen GERMANY" ],
    "street" : "Maschmuehlenweg",
    "city" : "Goettingen",
    "zip_code" : "37081",
    "country" : "GERMANY",
    "phone" : [ "+49 0551 5217 600" ],
    "mnt_by" : [ "NAVG1-Mnt" ],
    "date_created" : "2014-07-18",
    "date_updated" : "2014-07-18",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ],
  "technical_contacts" : [ {
    "handle" : "NAVG1-CF",
    "name" : "Carsten Furcht",
    "address" : [ "Net at vision Gesellschaft fuer Informationstechnologie mbH Maschmuehlenweg 105 37081 Goettingen GERMANY" ],
    "street" : "Maschmuehlenweg",
    "city" : "Goettingen",
    "zip_code" : "37081",
    "country" : "GERMANY",
    "phone" : [ "+49 0551 5217 600" ],
    "mnt_by" : [ "NAVG1-Mnt" ],
    "date_created" : "2014-07-18",
    "date_updated" : "2014-07-18",
    "source" : "RIPE",
    "addressCountry" : "GERMANY"
  } ]
}

Peers

AS Number	Description	Country
AS3320	Deutsche Telekom AG	DE
AS33891	Core-Backbone GmbH	DE
AS24940	Hetzner Online GmbH	DE
AS33891	Core Backbone GmbH	DE

Upstreams

AS Number	Description	Country
AS3320	Deutsche Telekom AG	DE
AS33891	Core Backbone GmbH	DE