What is ASN AS203717?

ASN AS203717 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS203717?

AS203717 is listed under dvo Software Entwicklungs und Vertriebs GmbH.

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.

AS203717 dvo Software Entwicklungs und Vertriebs GmbH

ASN Lookup Tool

dvo Software Entwicklungs und Vertriebs GmbH dvo.at

AT 1 Routes

AS Data

AS203717

AS203717 – dvo Software Entwicklungs und Vertriebs GmbH

AS Number	203717
AS Name	DVO
Organization	dvo Software Entwicklungs und Vertriebs GmbH (org-dseu1-ripe)
Country	AT
Website	dvo.at
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-11-12

ASN Intelligence API for production workflows

Use ASN data for AS203717 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.212.187.0/24	AS203717	dvo Software Entwicklungs und Vertriebs GmbH	dvo Software Entwicklungs und Vertriebs GmbH	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 'AS203717'

% Abuse contact for 'AS203717' is 'info@dvo.at'

aut-num:        AS203717
as-name:        DVO
org:            ORG-dSEu1-RIPE
import:         from AS1764 accept ANY
export:         to AS1764 announce AS203717
import:         from AS62239 accept ANY
export:         to AS62239 announce AS203717
admin-c:        CS5382-RIPE
admin-c:        CW5989-RIPE
tech-c:         CS5382-RIPE
tech-c:         CW5989-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DVO-MNT
mnt-by:         AS1764-MNT
created:        2015-11-12T11:53:38Z
last-modified:  2024-03-22T12:18:24Z
source:         RIPE
sponsoring-org: ORG-NLTU1-RIPE

organisation:   ORG-dSEu1-RIPE
org-name:       dvo Software Entwicklungs- und Vertriebs- GmbH
country:        AT
org-type:       OTHER
address:        Nestroyplatz 1
address:        A-1020 Wien
abuse-c:        AR22702-RIPE
mnt-ref:        AS1764-MNT
mnt-by:         DVO-MNT
mnt-by:         AS1764-MNT
created:        2009-04-21T14:13:39Z
last-modified:  2022-12-01T16:23:01Z
source:         RIPE # Filtered

person:         Christoph Sommer
address:        dvo Software Entwicklungs- und Vertriebs-GmbH
address:        Nestroyplatz 1/1/16
address:        A-1020 Wien
address:        Austria
phone:          +43 1 5446979 727
nic-hdl:        CS5382-RIPE
mnt-by:         DVO-MNT
mnt-by:         AS1764-MNT
created:        2008-07-25T06:28:19Z
last-modified:  2020-05-13T11:24:06Z
source:         RIPE

person:         Christoph Woisetschlaeger
address:        Nestroyplatz 1/1/16
address:        A-1020 Wien
phone:          +43 1 5446979 879
nic-hdl:        CW5989-RIPE
mnt-by:         DVO-MNT
created:        2017-11-22T10:20:54Z
last-modified:  2017-11-22T10:24:37Z
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" : "AS203717",
    "as_name" : "DVO",
    "status" : "ASSIGNED",
    "import" : [ "from AS1764 accept ANY", "from AS62239 accept ANY" ],
    "export" : [ "to AS1764 announce AS203717", "to AS62239 announce AS203717" ],
    "organization" : "ORG-dSEu1-RIPE",
    "sponsoring_organization" : "ORG-NLTU1-RIPE",
    "admin_contacts" : [ "CS5382-RIPE", "CW5989-RIPE" ],
    "tech_contacts" : [ "CS5382-RIPE", "CW5989-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "DVO-MNT", "AS1764-MNT" ],
    "date_created" : "2015-11-12",
    "date_updated" : "2024-03-22",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-dSEu1-RIPE",
    "name" : "dvo Software Entwicklungs- und Vertriebs- GmbH",
    "type" : "OTHER",
    "address" : [ "Nestroyplatz 1", "A-1020 Wien" ],
    "street" : "Nestroyplatz",
    "city" : "Wien",
    "zip_code" : "A-1020",
    "country" : [ "AT" ],
    "abuse_contacts" : [ "AR22702-RIPE" ],
    "mnt_ref" : [ "AS1764-MNT" ],
    "mnt_by" : [ "DVO-MNT", "AS1764-MNT" ],
    "date_created" : "2009-04-21",
    "date_updated" : "2022-12-01",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "CS5382-RIPE",
    "name" : "Christoph Sommer",
    "address" : [ "dvo Software Entwicklungs- und Vertriebs-GmbH", "Nestroyplatz 1/1/16", "A-1020 Wien", "Austria" ],
    "street" : "Nestroyplatz",
    "city" : "Wien",
    "zip_code" : "A-1020",
    "country" : "AUSTRIA",
    "phone" : [ "+43 1 5446979 727" ],
    "mnt_by" : [ "DVO-MNT", "AS1764-MNT" ],
    "date_created" : "2008-07-25",
    "date_updated" : "2020-05-13",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  }, {
    "handle" : "CW5989-RIPE",
    "name" : "Christoph Woisetschlaeger",
    "address" : [ "Nestroyplatz 1/1/16", "A-1020 Wien" ],
    "street" : "Nestroyplatz",
    "city" : "Wien",
    "zip_code" : "A-1020",
    "phone" : [ "+43 1 5446979 879" ],
    "mnt_by" : [ "DVO-MNT" ],
    "date_created" : "2017-11-22",
    "date_updated" : "2017-11-22",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "CS5382-RIPE",
    "name" : "Christoph Sommer",
    "address" : [ "dvo Software Entwicklungs- und Vertriebs-GmbH", "Nestroyplatz 1/1/16", "A-1020 Wien", "Austria" ],
    "street" : "Nestroyplatz",
    "city" : "Wien",
    "zip_code" : "A-1020",
    "country" : "AUSTRIA",
    "phone" : [ "+43 1 5446979 727" ],
    "mnt_by" : [ "DVO-MNT", "AS1764-MNT" ],
    "date_created" : "2008-07-25",
    "date_updated" : "2020-05-13",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  }, {
    "handle" : "CW5989-RIPE",
    "name" : "Christoph Woisetschlaeger",
    "address" : [ "Nestroyplatz 1/1/16", "A-1020 Wien" ],
    "street" : "Nestroyplatz",
    "city" : "Wien",
    "zip_code" : "A-1020",
    "phone" : [ "+43 1 5446979 879" ],
    "mnt_by" : [ "DVO-MNT" ],
    "date_created" : "2017-11-22",
    "date_updated" : "2017-11-22",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS1764	Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH	AT
AS62239	Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH	AT
AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	AT

Upstreams

AS Number	Description	Country
AS1764	Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH	AT