RIPEstat

Routing information (RIS)

Originates prefixes visible
Is not seen in any other route

Name and holder of this ASN:

SWX - SIX Swiss Exchange AG

RIR	Status	Registration	Country
RIPE NCC	ALLOCATED	2001-05-16	CH

Showing results for AS20743 as of 2025-05-08 00:00:00 UTC

At 2025-05-08 00:00:00 UTC, AS20743 was visible to 100% of 343 IPv4 and 100% of 346 IPv6 RIS full peers.

First ever seen as origin announcing 146.109.240.0/22, on 2001-10-30 16:00:00 UTC.

Originated IPv4 prefixes: 4
Originated IPv6 prefixes: 3
Observed BGP neighbours: 2
Address space announced (IPv4): 8704 IPs
Address space announced (IPv6): equiv. to 768 /48s

Advanced Settings

Showing results for AS20743 as of 2025-05-08 00:00:00 UTC

Results exclude routes with very low visibility (less than 10 RIS full-feed peers seeing).
Given query time (2025-05-08 00:00:00 UTC) has been changed because it is earlier than the time there is data available for!

dnsadmin@six-group.com

Details

- Results for

- RIR Information

RIR	RIR's Whois
RIPE NCC	https://apps.db.ripe.net/search/query.html

Showing results for AS20743

Please note that a report sent to the above email address might not reach the correct contact. If an abuse contact appears to be invalid or missing, please report it to the relevant RIR of this resource (RIPE NCC).

IPv4 and IPv6 results are combined in the map - click button to switch between them.

Prefix	Type	Percent	Country
146.109.145.0/24	IPv4	2.94%	CH
146.109.153.0/24	IPv4	2.94%	CH
146.109.160.0/19	IPv4	94.12%	CH

Showing results for AS20743 as of 2025-05-02 15:46:08 UTC

(+)(-)

aut-num	20743
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
sponsoring-org	ORG-SGSA2-RIPE

Showing results for AS20743 as of 2025-05-08 04:58:00 UTC