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
AS34288 AS34288 EDU-ZG-CH - Public Schools in the Canton of Zug, CH Switzerland 16,896 34,359,803,904 IPv4 IPv4
AS47147 AS-ANX ANEXIA Internetdienstleistungs GmbH, AT Austria 2,560 131,072 IPv4 IPv4
AS58057 SECUREBIT Securebit Autonomous System Number, CH Switzerland 4,872 12,886,147,072 IPv4 IPv4
AS60474 ASN16-4B42 4b42 16-bit Autonomous System Number, CH Switzerland 512 262,144 IPv4 IPv4
AS13237 LAMBDANET-AS European Backbone of AS13237, DE Germany 578,304 111,669,149,696 IPv4 IPv4
AS29075 IELO IELO Main Network, FR France 44,576 141,733,986,304 IPv4 IPv4
AS3320 DTAG Internet service provider operations, DE Germany 34,198,528 35,373,370,769,408 IPv4 IPv4
AS9002 RETN-AS, EU 48,384 4,294,967,296 IPv4 IPv4
AS43531 IXREACH, GB United Kingdom 14,592 4,294,967,296 IPv4 IPv4
AS58299 OPENFACTORY-AS, CH Switzerland 4,608 4,294,967,296 IPv4 IPv4
AS60501 SIRIUSTEC-, IT Italy 4,096 107,374,182,400 IPv4 IPv4
AS1836 GREEN green.ch AG Autonomous System, CH Switzerland 489,728 73,014,640,640 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 524,800 282,759,440,957,440 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS, CH Switzerland 128,256 38,654,705,664 IPv4 IPv4
AS21232 GGAMAUR, CH Switzerland 50,688 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP SG.GS, SG Singapore 22,848 4,294,967,296 IPv4 IPv4
AS31424 NEXELLENT-AS AS31424 is operated by:, CH Switzerland 15,360 8,590,393,344 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,902,720 318,417,272,832 IPv4 IPv4 IPv6 IPv6
AS12307 RAVANA Sandro Bolliger, CH Switzerland 512 34,359,738,368 IPv4 IPv4
AS20612 SWISSIX, CH Switzerland 1,280 34,359,803,904 IPv4 IPv4
AS35054 EQUINIX-CH-ASN, CH Switzerland 2,048 0 IPv4 IPv4
AS57118 COMMUNITYRACK-CZH, CH Switzerland 1,536 38,654,902,272 IPv4 IPv4
AS25091 IP-MAX, CH Switzerland 12,288 34,359,738,368 IPv4 IPv4
AS39351 ESAB-AS, SE Sweden 7,168 4,295,622,656 IPv4 IPv4
AS198507 QUANTIC-TELECOM, FR France 5,120 21,474,836,480 IPv4 IPv4
AS199422 REZOPOLE, FR France 2,048 4,294,967,296 IPv4 IPv4
AS1764 NEXTLAYER-AS, AT Austria 84,224 249,108,234,240 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 39,335,556 128,868,941,824 IPv4 IPv4
AS8218 NEO-ASN legacy Neotelecoms, FR France 56,576 42,950,524,928 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 98,304 5,933,498,368 IPv4 IPv4
AS49605 DTS-AS DTS, IT Italy 9,728 38,654,705,664 IPv4 IPv4
AS196621 FREESTONE FreeStone Systems, CH Switzerland 512 65,536 IPv4 IPv4
AS20932 SIG-ST Service Telecom, CH Switzerland 9,728 4,295,032,832 IPv4 IPv4
AS29691 NINE, CH Switzerland 27,904 68,719,476,736 IPv4 IPv4
AS47692 NESSUS, AT Austria 31,232 38,654,967,808 IPv4 IPv4
AS57199 MILKYWAN MilkyWan, FR France 1,280 38,654,705,664 IPv4 IPv4
AS59414 CLOUDSCALE, CH Switzerland 7,168 55,834,574,848 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Switzerland SwissIX - SwissIX Internet Exchange 91.206.52.34 2001:7f8:24::22 1 Gbps 2016-03-14 21:54:01
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

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