AS Number
AS203434
AS Name
OPEN-CIRCLE
Org Name
Open Circle AG
Country
Switzerland
Registry

ripe

RegDate

N/A

Updated

2025-11-06T09:04:34Z

AS203434 Looking Glass
IPv4Prefixes

8

IPv6Prefixes

5

IPv4 NUMs

2,048

IPv6 NUMs(/64)

34,359,738,368

2,048 IPv4 Addresses
CIDR Description IP Num
45.66.232.0/23 OPEN-CIRCLE-LPG1-NET 512
45.66.234.0/23 OPEN-CIRCLE-RMA1-NET 512
185.134.164.0/24 OPEN-CIRCLE-DC1-NET 256
185.134.164.0/23 OPEN-CIRCLE-DC1-NET 512
185.134.165.0/24 OPEN-CIRCLE-DC1-NET 256
185.134.166.0/24 OPEN-CIRCLE-DC2-NET 256
185.134.166.0/23 OPEN-CIRCLE-DC2-NET 512
185.134.167.0/24 OPEN-CIRCLE-DC2-NET 256
CIDR Description IP NUMs(prefix /64)
2a00:b0a0::/29 Open Circle AG 34359738368
2a00:b0a0:1::/48 Open Circle AG 65536
2a00:b0a0:2::/48 Open Circle AG 65536
2a00:b0a1::/32 Open Circle AG 4294967296
2a00:b0a2::/32 Open Circle AG 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS13237 LAMBDANET-AS - euNetworks GmbH, DE Germany 570,880 107,374,182,400 IPv4 IPv4
AS35360 GARGUNET - Frederic Gargula, CH Switzerland 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 97,280 351,384,436,736 IPv4 IPv4 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS48362 TKSWF-AS - Stadtwerke Feldkirch, AT Austria 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS559 Switch, CH Switzerland 2,184,704 176,093,790,208 IPv4 IPv4 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 86,016 240,518,430,720 IPv4 IPv4 IPv6 IPv6
AS15547 NETPLUS - netplus.ch SA, CH Switzerland 135,168 42,949,672,960 IPv4 IPv4
AS29075 IELO - IELO-LIAZO SERVICES SAS, FR France 35,584 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS34019 HIVANE - Hivane Association, FR France 2,816 1,245,184 IPv4 IPv4 IPv6 IPv6
AS56987 AS-ABACLOUDA - ABACLOUDA SAS, FR France 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 38,400 4,294,967,296 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,573,376 257,791,557,888 IPv4 IPv4
AS15576 NTS - NTS workspace AG, CH Switzerland 46,080 94,757,912,576 IPv4 IPv4 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS47147 AS-ANX - ANEXIA Internetdienstleistungs GmbH, AT Austria 1,536 131,072 IPv4 IPv4
AS58115 SWISSIX-OUTREACH - SwissIX Internet Exchange, CH Switzerland 0 0 IPv4 IPv4 IPv6 IPv6
AS59414 CLOUDSCALE - cloudscale.ch AG, CH Switzerland 7,936 25,769,803,776 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
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,048 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582,656 282,627,370,713,088 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS39040 NTSWorkspaceAG-AS39040 - NTS workspace AG, CH Switzerland 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 12,544 4,312,727,552 IPv4 IPv4 IPv6 IPv6
as-block:       AS203113 - AS203887
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:        2024-11-12T15:22:00Z
last-modified:  2024-11-12T15:22:00Z
source:         RIPE



aut-num:        AS203434
as-name:        OPEN-CIRCLE
remarks:
remarks:        ==========================================
remarks:        TRANSIT
remarks:        ==========================================
remarks:
remarks:        AS15576 is NTS
import:         from AS15576 accept ANY
export:         to AS15576 announce AS203434
mp-import:      afi ipv6.unicast from AS15576 accept ANY
mp-export:      afi ipv6.unicast to AS15576 announce AS203434
remarks:
remarks:        AS29691 is NINE
import:         from AS29691 accept ANY
export:         to AS29691 announce AS203434
mp-import:      afi ipv6.unicast from AS29691 accept ANY
mp-export:      afi ipv6.unicast to AS29691 announce AS203434
remarks:
remarks:        AS59414 is CLOUDSCALE
import:         from AS59414 accept ANY
export:         to AS59414 announce AS203434
mp-import:      afi ipv6.unicast from AS59414 accept ANY
mp-export:      afi ipv6.unicast to AS59414 announce AS203434
remarks:
remarks:        AS39040 is NTS
import:         from AS39040 accept ANY
export:         to AS39040 announce AS203434
mp-import:      afi ipv6.unicast from AS39040 accept ANY
mp-export:      afi ipv6.unicast to AS39040 announce AS203434
remarks:
remarks:        AS42476 is SWISSIX
import:         from AS42476 accept ANY
export:         to AS42476 announce AS203434
mp-import:      afi ipv6.unicast from AS42476 accept ANY
mp-export:      afi ipv6.unicast to AS42476 announce AS203434
remarks:
admin-c:        YSNO-RIPE
tech-c:         YSNO-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         YOUNGSOLUTIONS-MNT
mnt-by:         OPEN-CIRCLE-MNT
org:            ORG-YSA7-RIPE
created:        2016-01-19T13:59:06Z
last-modified:  2025-11-06T09:04:34Z
source:         RIPE

organisation:   ORG-YSA7-RIPE
org-name:       Open Circle AG
country:        CH
org-type:       LIR
address:        Freilagerstrasse 32
address:        8047
address:        Zurich
address:        SWITZERLAND
remarks:        open-circle.ch
phone:          +41 44 552 13 13
e-mail:         [email protected]
admin-c:        YSNO-RIPE
tech-c:         YSNO-RIPE
abuse-c:        YSAC-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        OPEN-CIRCLE-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         OPEN-CIRCLE-MNT
notify:         [email protected]
created:        2016-01-14T13:59:42Z
last-modified:  2022-09-23T13:55:17Z
source:         RIPE

role:           Open Circle NOC Operator
address:        Open Circle AG
address:        Freilagerstrasse 32
address:        8047
address:        Zurich
address:        SWITZERLAND
remarks:        www.open-circle.ch
phone:          +41 44 552 13 13
abuse-mailbox:  [email protected]
e-mail:         [email protected]
notify:         [email protected]
mnt-by:         OPEN-CIRCLE-MNT
org:            ORG-YSA7-RIPE
nic-hdl:        YSNO-RIPE
admin-c:        PM22551-RIPE
tech-c:         PM22551-RIPE
created:        2020-09-30T10:15:19Z
last-modified:  2022-09-27T14:24:25Z
source:         RIPE