ASN Lookup Tool

NTS Colocation AG nts.ch CH CH 1 Routes

AS Data

AS43906

AS43906NTS Colocation AG

AS Number 43906
AS Name colozh
Organization NTS Colocation AG(org-ca888-ripe)
Country CH
Website nts.ch
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type HOSTING
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2007-10-17

ASN Intelligence API for production workflows

Use ASN data for AS43906 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
91.198.229.0/24 256

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 'AS43075 - AS44168'

as-block:       AS43075 - AS44168
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:        2023-12-11T15:09:58Z
last-modified:  2023-12-11T15:09:58Z
source:         RIPE

% Information related to 'AS43906'

% Abuse contact for 'AS43906' is 'abuse@nts.ch'

aut-num:        AS43906
as-name:        colozh
org:            ORG-cA888-RIPE
import:         from AS15576 accept ANY
import:         from AS39040 accept ANY
export:         to AS15576 announce AS43906
export:         to AS39040 announce AS43906
admin-c:        NN1149-RIPE
tech-c:         NN1149-RIPE
status:         ASSIGNED
mnt-by:         NTS-CORE-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2007-10-17T12:51:39Z
last-modified:  2017-11-15T09:49:55Z
source:         RIPE # Filtered
sponsoring-org: ORG-aG1-RIPE

organisation:   ORG-cA888-RIPE
org-name:       NTS Colocation AG
country:        CH
org-type:       Other
address:        Badenerstrasse 569
address:        8048 Zuerich
address:        Switzerland
phone:          +41 31 517 77 69
admin-c:        NN1149-RIPE
tech-c:         NN1149-RIPE
abuse-c:        NN1149-RIPE
mnt-by:         NTS-CORE-MNT
mnt-ref:        NTS-CORE-MNT
created:        2007-10-14T13:41:38Z
last-modified:  2025-03-25T16:03:00Z
source:         RIPE # Filtered

role:           NTS NOC
address:        NTS Workspace AG
address:        Woelflistrasse 1d
address:        CH-3006 Bern
phone:          +41 31 517 77 77
abuse-mailbox:  abuse@nts.ch
admin-c:        RBU-RIPE
tech-c:         RBU-RIPE
tech-c:         NUH1-RIPE
tech-c:         SG13743-RIPE
tech-c:         AK19106-RIPE
tech-c:         SR14325-RIPE
tech-c:         JS24223-RIPE
tech-c:         LP14031-RIPE
tech-c:         FW2469-RIPE
tech-c:         JG11732-RIPE
tech-c:         GB25798-RIPE
tech-c:         MP40083-RIPE
nic-hdl:        NN1149-RIPE
mnt-by:         NTS-CORE-MNT
created:        2010-10-29T12:49:58Z
last-modified:  2025-10-01T13:03:57Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.1 (ABERDEEN)

Parsed Whois Response

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

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Frequently Asked Questions

ASN AS43906 is an Autonomous System Number used to identify a network for BGP internet routing.
AS43906 is listed under NTS Colocation AG.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.