ASN Lookup Tool

SIX Swiss Exchange AG six-group.com CH CH 6 Routes

AS Data

AS20743

AS20743SIX Swiss Exchange AG

AS Number 20743
AS Name SWX
Organization SIX Swiss Exchange AG(org-ssea4-ripe)
Country CH
Website six-group.com
Number of IPv4 Routes 4
Number of IPv6 Routes 2
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2002-05-17

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Use ASN data for AS20743 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a01:4642:100::/40 ~309×10²⁴
146.109.153.0/24 256
146.109.161.0/24 256
146.109.145.0/24 256
2a01:4642:c800::/40 ~309×10²⁴
146.109.160.0/19 8192

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 'AS20485 - AS20857'

as-block:       AS20485 - AS20857
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:        2018-11-22T15:27:27Z
last-modified:  2018-11-22T15:27:27Z
source:         RIPE

% Information related to 'AS20743'

% Abuse contact for 'AS20743' is 'dnsadmin@six-group.com'

aut-num:        AS20743
as-name:        SWX
org:            ORG-SSEA4-RIPE
descr:          Zurich, Switzerland
descr:          www.six-swiss-exchange.com
status:         ASSIGNED
import:         from AS3303 action pref=100; accept ANY
import:         from AS702 action pref=100; accept ANY
export:         to AS3303 announce AS20743
export:         to AS702 announce AS20743
export:         to AS9042 announce AS20743
admin-c:        RM14096-RIPE
admin-c:        FS9907-RIPE
tech-c:         RM14096-RIPE
tech-c:         FS9907-RIPE
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SIX-GROUP-MNT
created:        2002-05-17T09:19:01Z
last-modified:  2017-11-15T09:17:23Z
source:         RIPE # Filtered
sponsoring-org: ORG-SGSA2-RIPE

organisation:   ORG-SSEA4-RIPE
org-name:       SIX Swiss Exchange AG
country:        CH
org-type:       OTHER
address:        Selnaustrasse 30, CH-8001 Zurich
mnt-ref:        SIX-GROUP-MNT
mnt-by:         SIX-GROUP-MNT
created:        2013-06-04T12:43:17Z
last-modified:  2022-12-01T17:26:54Z
source:         RIPE # Filtered
abuse-c:        AMSG4-RIPE

person:         Fritz Steinmann
address:        SIX Group Services AG
address:        Hardturmstrasse 201
address:        Switzerland
address:        CH-8021 Zurich
phone:          +41 58 399 4592
nic-hdl:        FS9907-RIPE
mnt-by:         TELEKURS-MNT
mnt-by:         SIX-GROUP-MNT
created:        2012-07-09T08:27:43Z
last-modified:  2017-05-29T09:21:38Z
source:         RIPE # Filtered

person:         Rene Mathis
address:        SIX Group Services AG
address:        Hardturmstrasse 201
address:        P.O. Box 1521
address:        Switzerland
address:        CH-8021 Zurich
phone:          +41 58 399 8369
nic-hdl:        RM14096-RIPE
mnt-by:         TELEKURS-MNT
mnt-by:         SIX-GROUP-MNT
created:        2012-07-04T10:14:00Z
last-modified:  2017-10-30T22:20:45Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121 (DEXTER)

Parsed Whois Response

Peers

AS Number Description Country
AS3303 Swisscom (Schweiz) AG CH
AS6730 Sunrise GmbH CH
AS702 Verizon Business US
AS9042 SIX Group Services AG CH
AS3303 Swisscom Schweiz AG CH

Upstreams

AS Number Description Country
AS6730 Sunrise GmbH CH
AS3303 Swisscom Schweiz AG CH

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Frequently Asked Questions

ASN AS20743 is an Autonomous System Number used to identify a network for BGP internet routing.
AS20743 is listed under SIX Swiss Exchange 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.