AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
OPENSYSTEMS-AS Open Systems AG 1 1 8,192 4,294,967,296 Switzerland
8,192 IPv4 Addresses
CIDR Description IP Num
213.156.224.0/19 Open Systems AG 8192
CIDR Description IP NUMs(prefix /64)
2a00:db0::/32 Open Systems AG 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS25091 IP-MAX - IP-Max SA, CH Switzerland 12,544 34,359,738,368 IPv4 IPv4
AS57199 MilkyWan, FR France 1,280 38,654,705,664 IPv4 IPv4
AS9009 M247 - M247 Ltd, GB United Kingdom 946,432 236,690,604,032 IPv6 IPv6
AS8218 NEO-ASN - Zayo France SAS, FR France 55,552 42,950,524,928 IPv4 IPv4
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 578,304 111,669,149,696 IPv4 IPv4
AS21232 GGAMAUR - Genossenschaft GGA Maur, CH Switzerland 50,688 4,294,967,296 IPv4 IPv4
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 7,168 4,295,622,656 IPv4 IPv4
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,728 38,654,705,664 IPv4 IPv4
AS1836 GREEN - green.ch AG, CH Switzerland 489,728 73,014,640,640 IPv4 IPv4 IPv6 IPv6
AS20612 SWISSIX - SwissIX Internet Exchange, CH Switzerland 1,280 34,359,803,904 IPv4 IPv4
AS57118 COMMUNITYRACK-CZH - CommunityRack.org Verein, CH Switzerland 1,280 34,359,934,976 IPv4 IPv4
AS58299 OPENFACTORY-AS - Openfactory GmbH, CH Switzerland 4,608 4,294,967,296 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,739,392 318,685,839,360 IPv4 IPv4
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34,105,856 35,373,378,568,192 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 48,384 141,733,986,304 IPv4 IPv4
AS34288 AS34288 - Kantonsschule Zug, CH Switzerland 16,896 34,359,803,904 IPv4 IPv4
AS196621 FREESTONE - Matthias Cramer, CH Switzerland 512 65,536 IPv4 IPv4
AS59414 CLOUDSCALE - cloudscale.ch AG, CH Switzerland 7,168 55,834,574,848 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 524,800 282,708,169,785,344 IPv4 IPv4 IPv6 IPv6
AS12307 RAVANA - Sandro Bolliger trading as Bolliger Network Solutions, CH Switzerland 512 34,359,738,368 IPv4 IPv4
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,728 4,295,032,832 IPv4 IPv4
AS31424 NEXELLENT-AS - nexellent ag, CH Switzerland 15,360 8,590,393,344 IPv4 IPv4
AS39533 asympto - Asympto Networks Kft., CH Switzerland 512 2,147,483,648 IPv4 IPv4
AS35054 EQUINIX-CH-ASN - Equinix (Switzerland) Enterprises GMBH, CH Switzerland 2,048 0 IPv4 IPv4
AS58057 SECUREBIT - Securebit AG, CH Switzerland 4,864 12,886,212,608 IPv4 IPv4
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 4,096 73,014,444,032 IPv4 IPv4
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,224 249,108,234,240 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39,333,064 128,869,007,360 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 128,256 38,654,705,664 IPv4 IPv4
AS198507 QUANTIC-TELECOM - Quantic Telecom SARL, FR France 5,120 21,474,836,480 IPv4 IPv4
AS47692 NESSUS - Nessus GmbH, AT Austria 31,232 38,654,967,808 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 48,896 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 22,848 4,294,967,296 IPv4 IPv4
AS29691 NINE - Nine Internet Solutions AG, CH Switzerland 28,160 68,719,542,272 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 98,560 5,933,498,368 IPv4 IPv4
AS47147 AS-ANX - ANEXIA Internetdienstleistungs GmbH, AT Austria 2,560 131,072 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Switzerland Equinix Zurich - Equinix Internet Exchange Zurich, formerly TIX 194.42.48.59 2001:7f8:c:8235:194:42:48:59 100 Mbps 2016-03-14 21:13:48
Switzerland SwissIX - SwissIX Internet Exchange 91.206.52.34 2001:7f8:24::22 1 Gbps 2016-03-14 21:54:01

Private Peering Facilities

Country/Region Name City Website Updated
IP Address Domain NUMs Domains
213.156.224.141 1 aqua.open.ch
213.156.227.10 1 mx502.cust.open.ch
213.156.227.15 1 mx2.conzzeta.com
213.156.227.19 1 osmx01.gvoam.com
213.156.227.22 1 mx2.ondal.com
213.156.227.24 1 mx2.mammut.ch
213.156.227.29 1 mx2.koerber.open.ch
213.156.227.30 1 mx4.koerber.open.ch
213.156.227.31 2 mx2.rena.com
213.156.227.32 1 mx2.vat.ch
as-block:       AS8771 - AS9128
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:        2018-11-22T15:27:23Z
last-modified:  2018-11-22T15:27:23Z
source:         RIPE



aut-num:        AS9092
as-name:        OPENSYSTEMS-AS
descr:          Zurich, Switzerland
descr:          http://www.open.ch
org:            ORG-OSA1-RIPE
remarks:        For peering details see
remarks:        http://as9092.peeringdb.com/
remarks:
remarks:        We have an open peering policy and would like to peer with
remarks:        you. Please send requests to [email protected]
remarks:
remarks:        NOC: [email protected]
remarks:        Abuse: [email protected]
remarks:
remarks:        -------------------------------------------------
remarks:        Peering Point Presence @TIX Zurich and @SWISSIX Zurich
remarks:        We have an open Peering-Policy (MD5 required)
remarks:        -------------------------------------------------
remarks:        Main Upstream/Transit Providers:
import:         from AS174 action pref=100; accept ANY
import:         from AS3320 action pref=100; accept ANY
import:         from AS1836 action pref=100; accept ANY
import:         from AS3356 action pref=100; accept ANY
export:         to AS174 announce AS-OPENSYSTEMS
export:         to AS3320 announce AS-OPENSYSTEMS
export:         to AS1836 announce AS-OPENSYSTEMS
export:         to AS3356 announce AS-OPENSYSTEMS
remarks:        -------------------------------------------------
remarks:        Direct Peerings:
import:         from AS9092:AS-TRANSIT accept ANY
import:         from AS9092:AS-PEERS accept AS9092:AS-SET:PeerAS
export:         to AS9092:AS-TRANSIT announce AS9092:AS-OPENSYSTEMS
export:         to AS9092:AS-PEERS announce AS9092:AS-OPENSYSTEMS
admin-c:        ADMI9092
tech-c:         TECH9092
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
remarks:        ------------------------------------------------
remarks:        We export the following prefixes:
remarks:        * 213.156.224.0/19
remarks:        * 2a00:db0::/32
remarks:        ------------------------------------------------
remarks:        Contact Information
remarks:        * Operational issues: [email protected]
remarks:        * Peering issues: [email protected]
remarks:        * Abuse and SPAM: [email protected]
remarks:        ------------------------------------------------
mnt-by:         AS9092-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2017-11-15T09:13:14Z
source:         RIPE

organisation:   ORG-OSA1-RIPE
org-name:       Open Systems AG
org-type:       LIR
address:        Raeffelstrasse 29
address:        8045
address:        Zurich
address:        SWITZERLAND
phone:          +41581001111
fax-no:         +41581001011
admin-c:        ADMI9092
mnt-ref:        AS9092-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS9092-MNT
abuse-c:        OSA40-RIPE
created:        2004-04-17T11:02:57Z
last-modified:  2019-05-16T13:13:19Z
source:         RIPE # Filtered

role:           AS9092 Admins
address:        Raeffelstrasse 29, 8045 Zurich
nic-hdl:        ADMI9092
mnt-by:         AS9092-MNT
created:        2013-10-31T13:25:42Z
last-modified:  2019-05-16T13:37:26Z
source:         RIPE # Filtered
admin-c:        SG1107-RIPE
admin-c:        DC8000

role:           AS9092 Technicians
address:        Raeffelstrasse 29, 8045 Zurich
nic-hdl:        TECH9092
mnt-by:         AS9092-MNT
created:        2013-10-31T12:08:29Z
last-modified:  2019-05-16T13:14:36Z
source:         RIPE # Filtered
tech-c:         DC8000
tech-c:         AJ4359-RIPE
abuse-mailbox:  [email protected]


role:           AS9092 Admins
address:        Raeffelstrasse 29, 8045 Zurich
nic-hdl:        ADMI9092
mnt-by:         AS9092-MNT
created:        2013-10-31T13:25:42Z
last-modified:  2019-05-16T13:37:26Z
source:         RIPE # Filtered
admin-c:        SG1107-RIPE
admin-c:        DC8000

person:         Dominique Chappuis
address:        Open Systems AG
address:        Raeffelstrasse 29
address:        8045 Zuerich
phone:          +41444557400
nic-hdl:        DC8000
mnt-by:         dc8000-MNT
created:        2013-09-26T09:18:51Z
last-modified:  2019-06-06T09:44:38Z
source:         RIPE # Filtered

person:         Stephan Gautschi
address:        Open Systems AG
address:        Raeffelstrasse 29
address:        CH-8045 Zurich
address:        Switzerland
phone:          +41 44 455 7400
fax-no:         +41 44 455 7401
nic-hdl:        SG1107-RIPE
created:        2002-11-14T14:12:28Z
last-modified:  2016-04-06T04:23:40Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE # Filtered


role:           AS9092 Technicians
address:        Raeffelstrasse 29, 8045 Zurich
nic-hdl:        TECH9092
mnt-by:         AS9092-MNT
created:        2013-10-31T12:08:29Z
last-modified:  2019-05-16T13:14:36Z
source:         RIPE # Filtered
tech-c:         DC8000
tech-c:         AJ4359-RIPE
abuse-mailbox:  [email protected]

person:         Andreas Jaggi
address:        Raeffelstrasse 29
address:        8045 Zuerich
address:        Switzerland
phone:          +41 58 100 10 10
nic-hdl:        AJ4359-RIPE
mnt-by:         AS9092-MNT
created:        2016-08-31T12:01:03Z
last-modified:  2019-06-06T09:46:46Z
source:         RIPE # Filtered

person:         Dominique Chappuis
address:        Open Systems AG
address:        Raeffelstrasse 29
address:        8045 Zuerich
phone:          +41444557400
nic-hdl:        DC8000
mnt-by:         dc8000-MNT
created:        2013-09-26T09:18:51Z
last-modified:  2019-06-06T09:44:38Z
source:         RIPE # Filtered