ASN AS29143 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS29143?

AS29143 is listed under Magistrat Graz.

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.

AS29143 Magistrat Graz | IPGeolocation.io

ASN Lookup Tool

Magistrat Graz stadt.graz.at

AT 3 Routes

AS Data

AS29143

AS29143 – Magistrat Graz

AS Number	29143
AS Name	MAGAZ-AS
Organization	Magistrat Graz (org-mg34-ripe)
Country	AT
Website	stadt.graz.at
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2003-06-16

ASN Intelligence API for production workflows

Use ASN data for AS29143 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
194.48.68.0/22	AS29143	Magistrat Graz	Magistrat Graz	1024
194.48.80.0/22	AS29143	Magistrat Graz	Magistrat Graz	1024
194.48.72.0/21	AS29143	Magistrat Graz	Magistrat Graz	2048

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 'AS29092 - AS29337'

as-block:       AS29092 - AS29337
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:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE

% Information related to 'AS29143'

% Abuse contact for 'AS29143' is 'friedrich.steinbrucker@stadt.graz.at'

aut-num:        AS29143
as-name:        MAGAZ-AS
org:            ORG-MG34-RIPE
import:         from AS29056 action pref=100; accept ANY
import:         from AS8437 action pref=100; accept ANY
export:         to AS29056 announce AS29143
export:         to AS8437 announce AS29143
admin-c:        FS966-RIPE
tech-c:         GA3487-RIPE
status:         ASSIGNED
mnt-by:         MAGRAZ-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2003-06-16T08:42:21Z
last-modified:  2019-12-04T11:17:55Z
source:         RIPE # Filtered
sponsoring-org: ORG-GSA1-RIPE

organisation:   ORG-MG34-RIPE
org-name:       Magistrat Graz
country:        AT
org-type:       OTHER
address:        Amtshaus, Schmiedgasse 26
address:        A-8011 Graz
abuse-c:        AC30650-RIPE
mnt-ref:        MAGRAZ-MNT
mnt-by:         MAGRAZ-MNT
created:        2009-12-16T15:41:21Z
last-modified:  2022-12-01T16:37:05Z
source:         RIPE # Filtered

role:           Citycom Admins
address:        Graz, Austria
phone:          +43 316 887 0
admin-c:        NCT7-RIPE
tech-c:         NCT7-RIPE
nic-hdl:        GA3487-RIPE
mnt-by:         CITYCOM-AT-MNT
created:        2008-06-17T13:04:38Z
last-modified:  2026-02-05T21:01:26Z
source:         RIPE # Filtered

person:         Friedrich Steinbrucker
address:        Magistrat Graz
address:        Amtshaus, Schmiedgasse 26
address:        A-8011 Graz
phone:          +43 316 872 2413
org:            ORG-MG34-RIPE
nic-hdl:        FS966-RIPE
mnt-by:         MAGRAZ-MNT
mnt-by:         CITYCOM-AT-MNT
created:        2009-12-16T15:06:22Z
last-modified:  2026-02-12T10:04:33Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS29092 - AS29337",
    "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" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS29143",
    "as_name" : "MAGAZ-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS29056 action pref=100; accept ANY", "from AS8437 action pref=100; accept ANY" ],
    "export" : [ "to AS29056 announce AS29143", "to AS8437 announce AS29143" ],
    "organization" : "ORG-MG34-RIPE",
    "sponsoring_organization" : "ORG-GSA1-RIPE",
    "admin_contacts" : [ "FS966-RIPE" ],
    "tech_contacts" : [ "GA3487-RIPE" ],
    "mnt_by" : [ "MAGRAZ-MNT", "RIPE-NCC-END-MNT" ],
    "date_created" : "2003-06-16",
    "date_updated" : "2019-12-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-MG34-RIPE",
    "name" : "Magistrat Graz",
    "type" : "OTHER",
    "address" : [ "Amtshaus, Schmiedgasse 26", "A-8011 Graz" ],
    "street" : "Schmiedgasse",
    "city" : "Graz",
    "zip_code" : "A-8011",
    "country" : [ "AT" ],
    "abuse_contacts" : [ "AC30650-RIPE" ],
    "mnt_ref" : [ "MAGRAZ-MNT" ],
    "mnt_by" : [ "MAGRAZ-MNT" ],
    "date_created" : "2009-12-16",
    "date_updated" : "2022-12-01",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "FS966-RIPE",
    "name" : "Friedrich Steinbrucker",
    "address" : [ "Magistrat Graz", "Amtshaus, Schmiedgasse 26", "A-8011 Graz" ],
    "street" : "Schmiedgasse",
    "city" : "Graz",
    "zip_code" : "A-8011",
    "phone" : [ "+43 316 872 2413" ],
    "organizations" : [ "ORG-MG34-RIPE" ],
    "mnt_by" : [ "MAGRAZ-MNT", "CITYCOM-AT-MNT" ],
    "date_created" : "2009-12-16",
    "date_updated" : "2026-02-12",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "GA3487-RIPE",
    "name" : "Citycom Admins",
    "address" : [ "Graz, Austria" ],
    "city" : "Graz",
    "country" : "AUSTRIA",
    "phone" : [ "+43 316 887 0" ],
    "admin_contacts" : [ "NCT7-RIPE" ],
    "tech_contacts" : [ "NCT7-RIPE" ],
    "mnt_by" : [ "CITYCOM-AT-MNT" ],
    "date_created" : "2008-06-17",
    "date_updated" : "2026-02-05",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  } ]
}

Peers

AS Number	Description	Country
AS29056	Citycom Telekommunikation GmbH	AT
AS8437	Hutchison Drei Austria GmbH	AT

Upstreams

AS Number	Description	Country
AS29056	Citycom Telekommunikation GmbH	AT
AS8437	Hutchison Drei Austria GmbH	AT