ASN AS47904 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS47904?

AS47904 is listed under ARCTUR d.o.o..

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.

AS47904 ARCTUR d.o.o. | IPGeolocation.io

ASN Lookup Tool

ARCTUR d.o.o. arctur.si

SI 3 Routes

AS Data

AS47904

AS47904 – ARCTUR d.o.o.

AS Number	47904
AS Name	SI-ARCTUR
Organization	ARCTUR d.o.o.(org-ad19-ripe)
Country	SI
Website	arctur.si
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-05-04

ASN Intelligence API for production workflows

Use ASN data for AS47904 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.223.115.0/24	AS47904	ARCTUR d.o.o.	ARCTUR d.o.o.	256
91.216.54.0/24	AS47904	ARCTUR d.o.o.	ARCTUR d.o.o.	256
2001:67c:2324::/48	AS47904	ARCTUR d.o.o.	ARCTUR d.o.o.	~1×10²⁴

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 'AS47870 - AS49384'

as-block:       AS47870 - AS49384
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:        2025-07-09T08:51:07Z
last-modified:  2025-07-09T08:51:07Z
source:         RIPE

% Information related to 'AS47904'

% Abuse contact for 'AS47904' is 'abuse@arctur.si'

aut-num:        AS47904
as-name:        SI-ARCTUR
org:            ORG-Ad19-RIPE
import:         from AS34779 accept ANY
import:         from AS5603 accept ANY
import:         from AS43061 accept ANY
import:         from AS48894 accept ANY
export:         to AS34779 announce AS47904
export:         to AS5603 announce AS47904
export:         to AS43061 announce AS47904
export:         to AS48894 announce AS47904
admin-c:        TI249-RIPE
tech-c:         RS27874-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-T-2
created:        2010-05-04T07:18:17Z
last-modified:  2025-02-07T11:11:43Z
source:         RIPE
sponsoring-org: ORG-Td6-RIPE

organisation:   ORG-Ad19-RIPE
org-name:       ARCTUR d.o.o.
country:        SI
org-type:       OTHER
address:        Industrijska cesta 1A, SI-5000 Nova Gorica, Slovenia
abuse-c:        AR22891-RIPE
mnt-ref:        MNT-T-2
mnt-by:         MNT-T-2
created:        2010-02-04T08:50:07Z
last-modified:  2022-12-01T16:14:27Z
source:         RIPE # Filtered

person:         Rok Saksida
address:        Industrijska cesta 1A, SI-5000 Nova Gorica, Slovenia
phone:          +38653029070
nic-hdl:        RS27874-RIPE
mnt-by:         MNT-T-2
created:        2025-02-07T11:10:37Z
last-modified:  2025-02-07T11:10:37Z
source:         RIPE # Filtered

person:         Tomi Ilijas
address:        ARCTUR d.o.o.
address:        Industrijska cesta 5
address:        5000 Nova Gorica
address:        Slovenia
phone:          + 386-5-302-90-70
fax-no:         + 386-5-302-20-42
nic-hdl:        TI249-RIPE
mnt-by:         AS5603-MNT
created:        2005-03-09T09:33:02Z
last-modified:  2005-03-09T09:33:02Z
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" : "AS47870 - AS49384",
    "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" : "2025-07-09",
    "date_updated" : "2025-07-09",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS47904",
    "as_name" : "SI-ARCTUR",
    "status" : "ASSIGNED",
    "import" : [ "from AS34779 accept ANY", "from AS5603 accept ANY", "from AS43061 accept ANY", "from AS48894 accept ANY" ],
    "export" : [ "to AS34779 announce AS47904", "to AS5603 announce AS47904", "to AS43061 announce AS47904", "to AS48894 announce AS47904" ],
    "organization" : "ORG-Ad19-RIPE",
    "sponsoring_organization" : "ORG-Td6-RIPE",
    "admin_contacts" : [ "TI249-RIPE" ],
    "tech_contacts" : [ "RS27874-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "MNT-T-2" ],
    "date_created" : "2010-05-04",
    "date_updated" : "2025-02-07",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-Ad19-RIPE",
    "name" : "ARCTUR d.o.o.",
    "type" : "OTHER",
    "address" : [ "Industrijska cesta 1A, SI-5000 Nova Gorica, Slovenia" ],
    "street" : "Industrijska Cesta",
    "city" : "Nova Gorica",
    "zip_code" : "SI-5000",
    "country" : [ "SI" ],
    "abuse_contacts" : [ "AR22891-RIPE" ],
    "mnt_ref" : [ "MNT-T-2" ],
    "mnt_by" : [ "MNT-T-2" ],
    "date_created" : "2010-02-04",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "SLOVENIA"
  },
  "administrative_contacts" : [ {
    "handle" : "TI249-RIPE",
    "name" : "Tomi Ilijas",
    "address" : [ "ARCTUR d.o.o.", "Industrijska cesta 5", "5000 Nova Gorica", "Slovenia" ],
    "street" : "Industrijska Cesta",
    "city" : "Nova Gorica",
    "zip_code" : "5000",
    "country" : "SLOVENIA",
    "phone" : [ "+ 386-5-302-90-70" ],
    "fax_no" : [ "+ 386-5-302-20-42" ],
    "mnt_by" : [ "AS5603-MNT" ],
    "date_created" : "2005-03-09",
    "date_updated" : "2005-03-09",
    "source" : "RIPE",
    "addressCountry" : "SLOVENIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "RS27874-RIPE",
    "name" : "Rok Saksida",
    "address" : [ "Industrijska cesta 1A, SI-5000 Nova Gorica, Slovenia" ],
    "street" : "Industrijska Cesta",
    "city" : "Nova Gorica",
    "zip_code" : "SI-5000",
    "country" : "SLOVENIA",
    "phone" : [ "+38653029070" ],
    "mnt_by" : [ "MNT-T-2" ],
    "date_created" : "2025-02-07",
    "date_updated" : "2025-02-07",
    "source" : "RIPE",
    "addressCountry" : "SLOVENIA"
  } ]
}

Peers

AS Number	Description	Country
AS34779	T-2, d.o.o.	SI
AS43061	Stelkom d.o.o.	SI
AS5603	Telekom Slovenije, d.d.	SI
AS34779	T 2, d.o.o.	SI
AS48894	Optimus IT d.o.o.	SI

Upstreams

AS Number	Description	Country
AS43061	Stelkom d.o.o.	SI
AS34779	T 2, d.o.o.	SI