ASN AS21401 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21401?

AS21401 is listed under Borzen 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.

AS21401 Borzen d.o.o. | IPGeolocation.io

ASN Lookup Tool

Borzen d.o.o. borzen.si

SI 1 Routes

AS Data

AS21401

AS21401 – Borzen d.o.o.

AS Number	21401
AS Name	BORZEN-AS
Organization	Borzen d.o.o.(org-bd12-ripe)
Country	SI
Website	borzen.si
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2001-11-28

ASN Intelligence API for production workflows

Use ASN data for AS21401 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
193.110.14.0/23	AS21401	Borzen d.o.o.	Borzen d.o.o.	512

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 'AS21392 - AS21451'

as-block:       AS21392 - AS21451
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:        2018-11-22T15:27:28Z
last-modified:  2018-11-22T15:27:28Z
source:         RIPE

% Information related to 'AS21401'

% Abuse contact for 'AS21401' is 'abuse@borzen.si'

aut-num:        AS21401
as-name:        BORZEN-AS
org:            ORG-Bd12-RIPE
import:         from AS34779 accept ANY
export:         to AS34779 announce AS21401
mp-import:      afi ipv4.unicast from AS34779 accept ANY
mp-export:      afi ipv4.unicast to AS34779 announce AS21401
mp-import:      afi ipv6.unicast from AS34779 accept ANY
mp-export:      afi ipv6.unicast to AS34779 announce AS21401
remarks:        TelekomSlovenije
import:         from AS5603 accept ANY
export:         to AS5603 announce AS21401
mp-import:      afi ipv4.unicast from AS5603 accept ANY
mp-export:      afi ipv4.unicast to AS5603 announce AS21401
mp-import:      afi ipv6.unicast from AS5603 accept ANY
mp-export:      afi ipv6.unicast to AS5603 announce AS21401
admin-c:        MH12102-RIPE
admin-c:        PR16469-RIPE
tech-c:         MH12102-RIPE
tech-c:         PR16469-RIPE
status:         ASSIGNED
mnt-by:         BORZEN-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2001-11-28T11:11:28Z
last-modified:  2021-10-15T08:36:39Z
source:         RIPE # Filtered
sponsoring-org: ORG-Sd2-RIPE

organisation:   ORG-Bd12-RIPE
org-name:       Borzen d.o.o.
country:        SI
org-type:       OTHER
address:        Borzen d.o.o.
address:        Dunajska 156
address:        1000 Ljubljana
address:        Slovenia
phone:          +386 1 620 76 00
abuse-c:        AR19455-RIPE
admin-c:        MH12102-RIPE
admin-c:        PR16469-RIPE
mnt-ref:        BORZEN-MNT
mnt-by:         BORZEN-MNT
created:        2009-10-28T09:12:50Z
last-modified:  2022-12-01T16:17:23Z
source:         RIPE # Filtered

person:         Matej Hohkraut
address:        Borzen d.o.o.
address:        Dunajska 156
address:        1000 Ljubljana
address:        Slovenia
phone:          +386 1 620 76 20
fax-no:         +386 1 620 76 01
nic-hdl:        MH12102-RIPE
mnt-by:         BORZEN-MNT
created:        2012-12-12T13:07:48Z
last-modified:  2017-10-02T13:40:49Z
source:         RIPE # Filtered

person:         Patrik Rebrica
address:        Borzen d.o.o., Dunajska 156, 1000 Ljubljana, Slovenia
phone:          +386 1 620 76 22
nic-hdl:        PR16469-RIPE
mnt-by:         BORZEN-MNT
created:        2021-02-23T07:01:09Z
last-modified:  2021-02-23T07:01:09Z
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" : "AS21392 - AS21451",
    "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" : "AS21401",
    "as_name" : "BORZEN-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS34779 accept ANY", "from AS5603 accept ANY" ],
    "mp_import" : [ "afi ipv4.unicast from AS34779 accept ANY", "afi ipv6.unicast from AS34779 accept ANY", "afi ipv4.unicast from AS5603 accept ANY", "afi ipv6.unicast from AS5603 accept ANY" ],
    "export" : [ "to AS34779 announce AS21401", "to AS5603 announce AS21401" ],
    "mp_export" : [ "afi ipv4.unicast to AS34779 announce AS21401", "afi ipv6.unicast to AS34779 announce AS21401", "afi ipv4.unicast to AS5603 announce AS21401", "afi ipv6.unicast to AS5603 announce AS21401" ],
    "organization" : "ORG-Bd12-RIPE",
    "sponsoring_organization" : "ORG-Sd2-RIPE",
    "admin_contacts" : [ "MH12102-RIPE", "PR16469-RIPE" ],
    "tech_contacts" : [ "MH12102-RIPE", "PR16469-RIPE" ],
    "remarks" : [ "TelekomSlovenije" ],
    "mnt_by" : [ "BORZEN-MNT", "RIPE-NCC-END-MNT" ],
    "date_created" : "2001-11-28",
    "date_updated" : "2021-10-15",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-Bd12-RIPE",
    "name" : "Borzen d.o.o.",
    "type" : "OTHER",
    "address" : [ "Borzen d.o.o.", "Dunajska 156", "1000 Ljubljana", "Slovenia" ],
    "street" : "Dunajska",
    "city" : "Ljubljana",
    "zip_code" : "1000",
    "country" : [ "SI" ],
    "phone" : [ "+386 1 620 76 00" ],
    "admin_contacts" : [ "MH12102-RIPE", "PR16469-RIPE" ],
    "abuse_contacts" : [ "AR19455-RIPE" ],
    "mnt_ref" : [ "BORZEN-MNT" ],
    "mnt_by" : [ "BORZEN-MNT" ],
    "date_created" : "2009-10-28",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "SLOVENIA"
  },
  "administrative_contacts" : [ {
    "handle" : "MH12102-RIPE",
    "name" : "Matej Hohkraut",
    "address" : [ "Borzen d.o.o.", "Dunajska 156", "1000 Ljubljana", "Slovenia" ],
    "street" : "Dunajska",
    "city" : "Ljubljana",
    "zip_code" : "1000",
    "country" : "SLOVENIA",
    "phone" : [ "+386 1 620 76 20" ],
    "fax_no" : [ "+386 1 620 76 01" ],
    "mnt_by" : [ "BORZEN-MNT" ],
    "date_created" : "2012-12-12",
    "date_updated" : "2017-10-02",
    "source" : "RIPE",
    "addressCountry" : "SLOVENIA"
  }, {
    "handle" : "PR16469-RIPE",
    "name" : "Patrik Rebrica",
    "address" : [ "Borzen d.o.o., Dunajska 156, 1000 Ljubljana, Slovenia" ],
    "street" : "Dunajska",
    "city" : "Ljubljana",
    "zip_code" : "1000",
    "country" : "SLOVENIA",
    "phone" : [ "+386 1 620 76 22" ],
    "mnt_by" : [ "BORZEN-MNT" ],
    "date_created" : "2021-02-23",
    "date_updated" : "2021-02-23",
    "source" : "RIPE",
    "addressCountry" : "SLOVENIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "MH12102-RIPE",
    "name" : "Matej Hohkraut",
    "address" : [ "Borzen d.o.o.", "Dunajska 156", "1000 Ljubljana", "Slovenia" ],
    "street" : "Dunajska",
    "city" : "Ljubljana",
    "zip_code" : "1000",
    "country" : "SLOVENIA",
    "phone" : [ "+386 1 620 76 20" ],
    "fax_no" : [ "+386 1 620 76 01" ],
    "mnt_by" : [ "BORZEN-MNT" ],
    "date_created" : "2012-12-12",
    "date_updated" : "2017-10-02",
    "source" : "RIPE",
    "addressCountry" : "SLOVENIA"
  }, {
    "handle" : "PR16469-RIPE",
    "name" : "Patrik Rebrica",
    "address" : [ "Borzen d.o.o., Dunajska 156, 1000 Ljubljana, Slovenia" ],
    "street" : "Dunajska",
    "city" : "Ljubljana",
    "zip_code" : "1000",
    "country" : "SLOVENIA",
    "phone" : [ "+386 1 620 76 22" ],
    "mnt_by" : [ "BORZEN-MNT" ],
    "date_created" : "2021-02-23",
    "date_updated" : "2021-02-23",
    "source" : "RIPE",
    "addressCountry" : "SLOVENIA"
  } ]
}

Peers

AS Number	Description	Country
AS34779	T-2, d.o.o.	SI
AS5603	Telekom Slovenije, d.d.	SI
AS34779	T 2, d.o.o.	SI

Upstreams

AS Number	Description	Country
AS5603	Telekom Slovenije, d.d.	SI
AS34779	T 2, d.o.o.	SI