AS9092 - OPENSYSTEMS-AS - Open Systems AG, CH

Switzerland
AS Number
AS9092
AS Name
OPENSYSTEMS-AS
Org Name
Open Systems AG
Country / Region
Switzerland
Registry

ripe

RegDate

Updated

2026-06-30T13:55:30Z

AS9092 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

1

IPv4 NUMs

5,120

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
213.156.224.0/20
IRR Valid
Open Systems AG 4096
213.156.240.0/24
IRR Parent Valid
Open Systems AG 256
213.156.241.0/24
IRR Parent Valid
Open Systems AG 256
213.156.246.0/24
IRR Parent Valid
Open Systems AG 256
213.156.247.0/24
IRR Parent Valid
Open Systems AG 256
CIDR Description IP NUMs(prefix /64)
2a00:db0::/32
IRR Valid
Open Systems AG 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,112 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS34177 CELESTE-AS - Celeste SAS, FR France 229,376 98,784,247,808 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 236,223,463,424 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135,424 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS35360 GARGUNET - Frederic Gargula, CH Switzerland 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,936 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 3,072 34,359,738,368 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,569,536 257,769,079,040 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS47147 AS-ANX - Anexia Cloud Solutions GmbH, AT Austria 1,536 131,072 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 31,232 107,374,247,936 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,560 1,245,184 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 14,592 12,886,081,536 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,280 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS59890 Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT Austria 13,312 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 26,624 4,831,838,208 IPv6 IPv6
AS559 Switch - SWITCH, CH Switzerland 2,184,960 176,093,790,208 IPv4 IPv4 IPv6 IPv6
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34,192,896 35,308,963,168,256 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Switzerland SwissIX - SwissIX Internet Exchange 91.206.53.34 2001:7f8:24::122 10 Gbps 2026-03-26 15:22:36
Switzerland SwissIX - SwissIX Internet Exchange 91.206.52.34 2001:7f8:24::22 10 Gbps 2025-04-15 14:29:05
Switzerland Equinix Zurich - Equinix Internet Exchange Zurich 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
Equinix ZH5 - Zurich, South Zurich https://www.equinix.com/locations/switzerland-colocation/zurich-data-centers/zh5/ 2025-04-15 14:59:03
Green Datacenter ZRH1 (fka: Green Lupfig) Lupfig http://www.greendatacenter.ch/ 2025-04-15 14:59:26

Whois Record

as-block AS8988 - AS9128

as-block
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
2026-06-30T13:55:30Z
last-modified
2026-06-30T13:55:30Z
source
RIPE

aut-num AS9092

aut-num
as-name
OPENSYSTEMS-AS
descr
Zurich, Switzerland
https://open-systems.com
org
ORG-OSA1-RIPE
remarks
For peering details see
http://as9092.peeringdb.com/
We have an open peering policy and would like to peer with
you. Please send requests to [email protected].
-------------------------------------------------
Peering Point Presence @TIX Zurich and @SWISSIX Zurich
We have an open Peering-Policy (MD5 required)
-------------------------------------------------
Main Upstream/Transit Providers:
-------------------------------------------------
Direct Peerings:
------------------------------------------------
We export the following prefixes:
* 213.156.224.0/20
* 213.156.240.0/21
* 2a00:db0::/32
------------------------------------------------
Contact Information
* Operational issues: [email protected]
* Peering issues: [email protected]
* Abuse and SPAM: [email protected]
------------------------------------------------
import
from AS174 action pref=100; accept ANY
from AS3320 action pref=100; accept ANY
from AS13237 action pref=100; accept ANY
from AS3356 action pref=100; accept ANY
from AS9092:AS-TRANSIT accept ANY
from AS9092:AS-PEERS accept AS9092:AS-SET:PeerAS
export
to AS174 announce AS-OPENSYSTEMS
to AS3320 announce AS-OPENSYSTEMS
to AS13237 announce AS-OPENSYSTEMS
to AS3356 announce AS-OPENSYSTEMS
to AS9092:AS-TRANSIT announce AS9092:AS-OPENSYSTEMS
to AS9092:AS-PEERS announce AS9092:AS-OPENSYSTEMS
admin-c
ADMI9092
tech-c
TECH9092
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
AS9092-MNT
created
1970-01-01T00:00:00Z
last-modified
2025-08-26T09:50:04Z
source
RIPE

organisation ORG-OSA1-RIPE

organisation
ORG-OSA1-RIPE
org-name
Open Systems AG
country
CH
reg-nr
CHE-106.697.233
org-type
LIR
address
Raeffelstrasse 29
8045
Zurich
SWITZERLAND
phone
+41581001111
fax-no
+41581001011
admin-c
ADMI9092
mnt-ref
AS9092-MNT
RIPE-NCC-HM-MNT
mnt-by
RIPE-NCC-HM-MNT
AS9092-MNT
abuse-c
OSA40-RIPE
created
2004-04-17T11:02:57Z
last-modified
2026-05-13T07:15:13Z
source
RIPE
e-mail

role AS9092 Admins

role
AS9092 Admins
address
Raeffelstrasse 29, 8045 Zurich
e-mail
nic-hdl
ADMI9092
mnt-by
AS9092-MNT
created
2013-10-31T13:25:42Z
last-modified
2025-02-03T13:11:32Z
source
RIPE
admin-c
SN9721-RIPE
EZ2241-RIPE

role AS9092 Technicians

role
AS9092 Technicians
address
Raeffelstrasse 29, 8045 Zurich
e-mail
nic-hdl
TECH9092
mnt-by
AS9092-MNT
created
2013-10-31T12:08:29Z
last-modified
2025-02-03T13:12:49Z
source
RIPE
tech-c
SN9721-RIPE
EZ2241-RIPE
abuse-mailbox

role AS9092 Admins

role
AS9092 Admins
address
Raeffelstrasse 29, 8045 Zurich
e-mail
nic-hdl
ADMI9092
mnt-by
AS9092-MNT
created
2013-10-31T13:25:42Z
last-modified
2025-02-03T13:11:32Z
source
RIPE
admin-c
SN9721-RIPE
EZ2241-RIPE

person Elliott Zastrow

person
Elliott Zastrow
address
Open Systems AG
Raeffelstrasse 29
CH-8045 Zurich
Switzerland
phone
+41 58 100 10 10
e-mail
nic-hdl
EZ2241-RIPE
created
2022-03-04T14:11:51Z
last-modified
2022-03-04T14:11:51Z
source
RIPE
mnt-by
AS9092-MNT

person Simon Neukom

person
Simon Neukom
address
Open Systems AG
Raeffelstrasse 29
CH-8045 Zurich
Switzerland
phone
+41 58 100 10 10
e-mail
nic-hdl
SN9721-RIPE
created
2022-03-04T14:04:45Z
last-modified
2022-03-04T14:04:45Z
source
RIPE
mnt-by
AS9092-MNT

role AS9092 Technicians

role
AS9092 Technicians
address
Raeffelstrasse 29, 8045 Zurich
e-mail
nic-hdl
TECH9092
mnt-by
AS9092-MNT
created
2013-10-31T12:08:29Z
last-modified
2025-02-03T13:12:49Z
source
RIPE
tech-c
SN9721-RIPE
EZ2241-RIPE
abuse-mailbox

person Elliott Zastrow

person
Elliott Zastrow
address
Open Systems AG
Raeffelstrasse 29
CH-8045 Zurich
Switzerland
phone
+41 58 100 10 10
e-mail
nic-hdl
EZ2241-RIPE
created
2022-03-04T14:11:51Z
last-modified
2022-03-04T14:11:51Z
source
RIPE
mnt-by
AS9092-MNT

person Simon Neukom

person
Simon Neukom
address
Open Systems AG
Raeffelstrasse 29
CH-8045 Zurich
Switzerland
phone
+41 58 100 10 10
e-mail
nic-hdl
SN9721-RIPE
created
2022-03-04T14:04:45Z
last-modified
2022-03-04T14:04:45Z
source
RIPE
mnt-by
AS9092-MNT
 

as-block:       AS8988 - 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:        2026-06-30T13:55:30Z
last-modified:  2026-06-30T13:55:30Z
source:         RIPE



aut-num:        AS9092
as-name:        OPENSYSTEMS-AS
descr:          Zurich, Switzerland
descr:          https://open-systems.com
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 AS13237 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 AS13237 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:        * 213.156.224.0/20
remarks:        * 213.156.240.0/21
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:  2025-08-26T09:50:04Z
source:         RIPE

organisation:   ORG-OSA1-RIPE
org-name:       Open Systems AG
country:        CH
reg-nr:         CHE-106.697.233
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:  2026-05-13T07:15:13Z
source:         RIPE
e-mail:         [email protected]

role:           AS9092 Admins
address:        Raeffelstrasse 29, 8045 Zurich
e-mail:         [email protected]
nic-hdl:        ADMI9092
mnt-by:         AS9092-MNT
created:        2013-10-31T13:25:42Z
last-modified:  2025-02-03T13:11:32Z
source:         RIPE
admin-c:        SN9721-RIPE
admin-c:        EZ2241-RIPE

role:           AS9092 Technicians
address:        Raeffelstrasse 29, 8045 Zurich
e-mail:         [email protected]
nic-hdl:        TECH9092
mnt-by:         AS9092-MNT
created:        2013-10-31T12:08:29Z
last-modified:  2025-02-03T13:12:49Z
source:         RIPE
tech-c:         SN9721-RIPE
tech-c:         EZ2241-RIPE
abuse-mailbox:  [email protected]


role:           AS9092 Admins
address:        Raeffelstrasse 29, 8045 Zurich
e-mail:         [email protected]
nic-hdl:        ADMI9092
mnt-by:         AS9092-MNT
created:        2013-10-31T13:25:42Z
last-modified:  2025-02-03T13:11:32Z
source:         RIPE
admin-c:        SN9721-RIPE
admin-c:        EZ2241-RIPE

person:         Elliott Zastrow
address:        Open Systems AG
address:        Raeffelstrasse 29
address:        CH-8045 Zurich
address:        Switzerland
phone:          +41 58 100 10 10
e-mail:         [email protected]
nic-hdl:        EZ2241-RIPE
created:        2022-03-04T14:11:51Z
last-modified:  2022-03-04T14:11:51Z
source:         RIPE
mnt-by:         AS9092-MNT

person:         Simon Neukom
address:        Open Systems AG
address:        Raeffelstrasse 29
address:        CH-8045 Zurich
address:        Switzerland
phone:          +41 58 100 10 10
e-mail:         [email protected]
nic-hdl:        SN9721-RIPE
created:        2022-03-04T14:04:45Z
last-modified:  2022-03-04T14:04:45Z
source:         RIPE
mnt-by:         AS9092-MNT


role:           AS9092 Technicians
address:        Raeffelstrasse 29, 8045 Zurich
e-mail:         [email protected]
nic-hdl:        TECH9092
mnt-by:         AS9092-MNT
created:        2013-10-31T12:08:29Z
last-modified:  2025-02-03T13:12:49Z
source:         RIPE
tech-c:         SN9721-RIPE
tech-c:         EZ2241-RIPE
abuse-mailbox:  [email protected]

person:         Elliott Zastrow
address:        Open Systems AG
address:        Raeffelstrasse 29
address:        CH-8045 Zurich
address:        Switzerland
phone:          +41 58 100 10 10
e-mail:         [email protected]
nic-hdl:        EZ2241-RIPE
created:        2022-03-04T14:11:51Z
last-modified:  2022-03-04T14:11:51Z
source:         RIPE
mnt-by:         AS9092-MNT

person:         Simon Neukom
address:        Open Systems AG
address:        Raeffelstrasse 29
address:        CH-8045 Zurich
address:        Switzerland
phone:          +41 58 100 10 10
e-mail:         [email protected]
nic-hdl:        SN9721-RIPE
created:        2022-03-04T14:04:45Z
last-modified:  2022-03-04T14:04:45Z
source:         RIPE
mnt-by:         AS9092-MNT