ASN AS25353 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25353?

AS25353 is listed under BAR Informatik AG.

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.

AS25353 BAR Informatik AG | IPGeolocation.io

ASN Lookup Tool

BAR Informatik AG barinformatik.ch

CH 4 Routes

AS Data

AS25353

AS25353 – BAR Informatik AG

AS Number	25353
AS Name	BAR-AS
Organization	BAR Informatik AG (org-bin1-ripe)
Country	CH
Website	barinformatik.ch
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-10-14

ASN Intelligence API for production workflows

Use ASN data for AS25353 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
81.201.192.0/20	AS25353	BAR Informatik AG	FTTH NET Access	4096
46.235.56.0/21	AS25353	BAR Informatik AG	BAR Informatik AG	2048
193.162.79.0/24	AS25353	BAR Informatik AG	WND AG	256
2a03:2600::/32	AS25353	BAR Informatik AG	BAR Informatik AG	~79×10²⁷

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 'AS25251 - AS25361'

as-block:       AS25251 - AS25361
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:        2018-11-22T15:27:30Z
last-modified:  2018-11-22T15:27:30Z
source:         RIPE

% Information related to 'AS25353'

% Abuse contact for 'AS25353' is 'registry@barinformatik.ch'

aut-num:        AS25353
org:            ORG-BIN1-RIPE
as-name:        BAR-AS
descr:          Weidenweg 235
descr:          3902 Brig-Glis
descr:          Switzerland
import:         from AS15576 action pref=100; accept ANY
import:         from AS39040 accept ANY
export:         to AS15576 announce AS25353
export:         to AS39040 announce AS25353
remarks:        **********************************************
remarks:        AS6730 removed by R. Zenklusen 17122014
remarks:        AS6830 removed by R. Zenklusen 18082021
remarks:        **********************************************
remarks:        For SPAM, Net Abuse and Security-Issues
remarks:        send eMail to abuse@barinformatik.ch
remarks:        **********************************************
remarks:        For other Issues
remarks:        send eMail to info@barinformatik.ch
remarks:        **********************************************
admin-c:        BAR5-RIPE
tech-c:         BAR5-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
remarks:        removed cross-mnt: BAR-MNT
mnt-by:         BAR-MNT
created:        2002-10-14T08:39:20Z
last-modified:  2021-08-18T09:05:46Z
source:         RIPE # Filtered

organisation:   ORG-BIN1-RIPE
org-name:       BAR Informatik AG
country:        CH
org-type:       LIR
address:        Weidenweg 235
address:        3902
address:        Brig-Glis
address:        SWITZERLAND
phone:          +41 27 922 4848
fax-no:         +41 27 922 4849
abuse-c:        AR14270-RIPE
mnt-ref:        BAR-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         BAR-MNT
admin-c:        RZ201-RIPE
admin-c:        JW7542-RIPE
admin-c:        BAR5-RIPE
created:        2004-04-17T11:01:51Z
last-modified:  2021-10-01T10:16:09Z
source:         RIPE # Filtered

role:           BAR Informatik AG registry master
address:        Weidenweg 235
address:        3902 Brig-Glis
address:        Switzerland
phone:          +41 27 922 4848
fax-no:         +41 27 922 4849
remarks:        trouble: abuse-email: abuse@barinformatik.ch
admin-c:        RZ201-RIPE
tech-c:         JW7542-RIPE
nic-hdl:        BAR5-RIPE
mnt-by:         BAR-MNT
created:        2002-10-08T10:20:35Z
last-modified:  2021-08-18T07:58:50Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@barinformatik.ch

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS25251 - AS25361",
    "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" : "AS25353",
    "as_name" : "BAR-AS",
    "description" : [ "Weidenweg 235", "3902 Brig-Glis", "Switzerland" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS15576 action pref=100; accept ANY", "from AS39040 accept ANY" ],
    "export" : [ "to AS15576 announce AS25353", "to AS39040 announce AS25353" ],
    "organization" : "ORG-BIN1-RIPE",
    "admin_contacts" : [ "BAR5-RIPE" ],
    "tech_contacts" : [ "BAR5-RIPE" ],
    "remarks" : [ "**********************************************", "AS6730 removed by R. Zenklusen 17122014", "AS6830 removed by R. Zenklusen 18082021", "**********************************************", "For SPAM, Net Abuse and Security-Issues", "send eMail to abuse@barinformatik.ch", "**********************************************", "For other Issues", "send eMail to info@barinformatik.ch", "**********************************************", "removed cross-mnt: BAR-MNT" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "BAR-MNT" ],
    "date_created" : "2002-10-14",
    "date_updated" : "2021-08-18",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-BIN1-RIPE",
    "name" : "BAR Informatik AG",
    "type" : "LIR",
    "address" : [ "Weidenweg 235", "3902", "Brig-Glis", "SWITZERLAND" ],
    "street" : "Weidenweg",
    "city" : "Brig-glis",
    "zip_code" : "3902",
    "country" : [ "CH" ],
    "phone" : [ "+41 27 922 4848" ],
    "fax_no" : [ "+41 27 922 4849" ],
    "admin_contacts" : [ "RZ201-RIPE", "JW7542-RIPE", "BAR5-RIPE" ],
    "abuse_contacts" : [ "AR14270-RIPE" ],
    "mnt_ref" : [ "BAR-MNT", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "BAR-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2021-10-01",
    "source" : "RIPE",
    "addressCountry" : "SWITZERLAND"
  },
  "administrative_contacts" : [ {
    "handle" : "BAR5-RIPE",
    "name" : "BAR Informatik AG registry master",
    "address" : [ "Weidenweg 235", "3902 Brig-Glis", "Switzerland" ],
    "street" : "Weidenweg",
    "city" : "Brig-glis",
    "zip_code" : "3902",
    "country" : "SWITZERLAND",
    "abuse_mailbox" : [ "abuse@barinformatik.ch" ],
    "phone" : [ "+41 27 922 4848" ],
    "fax_no" : [ "+41 27 922 4849" ],
    "admin_contacts" : [ "RZ201-RIPE" ],
    "tech_contacts" : [ "JW7542-RIPE" ],
    "remarks" : [ "trouble: abuse-email: abuse@barinformatik.ch" ],
    "mnt_by" : [ "BAR-MNT" ],
    "date_created" : "2002-10-08",
    "date_updated" : "2021-08-18",
    "source" : "RIPE",
    "addressCountry" : "SWITZERLAND"
  } ],
  "technical_contacts" : [ {
    "handle" : "BAR5-RIPE",
    "name" : "BAR Informatik AG registry master",
    "address" : [ "Weidenweg 235", "3902 Brig-Glis", "Switzerland" ],
    "street" : "Weidenweg",
    "city" : "Brig-glis",
    "zip_code" : "3902",
    "country" : "SWITZERLAND",
    "abuse_mailbox" : [ "abuse@barinformatik.ch" ],
    "phone" : [ "+41 27 922 4848" ],
    "fax_no" : [ "+41 27 922 4849" ],
    "admin_contacts" : [ "RZ201-RIPE" ],
    "tech_contacts" : [ "JW7542-RIPE" ],
    "remarks" : [ "trouble: abuse-email: abuse@barinformatik.ch" ],
    "mnt_by" : [ "BAR-MNT" ],
    "date_created" : "2002-10-08",
    "date_updated" : "2021-08-18",
    "source" : "RIPE",
    "addressCountry" : "SWITZERLAND"
  } ]
}

Peers

AS Number	Description	Country
AS15576	NTS workspace AG	CH
AS39040	NTS workspace AG	CH

Upstreams

AS Number	Description	Country
AS15576	NTS workspace AG	CH
AS39040	NTS workspace AG	CH