203434 OPEN-CIRCLE - Open Circle AG, CH
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS39040 NTSWorkspaceAG-AS39040 - NTS workspace AG, CH
AS59414 CLOUDSCALE - cloudscale.ch AG, CH
AS15576 NTS - NTS workspace AG, CH
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 20394 AS203434 ORIGIN Originate: 3072 /20.42 Transit: 0 /0.00 OPEN-CIRCLE - Open Circle AG, CH
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 11074 AS203434 OPEN-CIRCLE - Open Circle AG, CH 8 7 3 4 4 50.00% Prefix AS Path Aggregation Suggestion 45.66.232.0/22 4608 7575 3303 59414 203434 + Announce - aggregate of 45.66.232.0/23 (4608 7575 3303 59414 203434) and 45.66.234.0/23 (4608 7575 3303 59414 203434) 45.66.232.0/23 4608 7575 3303 59414 203434 - Withdrawn - aggregated with 45.66.234.0/23 (4608 7575 3303 59414 203434) 45.66.234.0/23 4608 7575 3303 59414 203434 - Withdrawn - aggregated with 45.66.232.0/23 (4608 7575 3303 59414 203434) 185.134.164.0/23 4608 7575 2914 29075 39040 203434 185.134.164.0/22 4608 7575 3356 15576 203434 + Announce - aggregate of 185.134.164.0/23 (4608 7575 3356 15576 203434) and 185.134.166.0/23 (4608 7575 3356 15576 203434) 185.134.164.0/24 4608 7575 3356 15576 203434 - Withdrawn - aggregated with 185.134.165.0/24 (4608 7575 3356 15576 203434) 185.134.165.0/24 4608 7575 3356 15576 203434 - Withdrawn - aggregated with 185.134.164.0/24 (4608 7575 3356 15576 203434) 185.134.166.0/23 4608 7575 3356 15576 203434 - Withdrawn - aggregated with 185.134.164.0/23 (4608 7575 3356 15576 203434) 185.134.166.0/23 4608 7575 2914 29075 39040 203434 + Announce - aggregate of 185.134.166.0/24 (4608 7575 2914 29075 39040 203434) and 185.134.167.0/24 (4608 7575 2914 29075 39040 203434) 185.134.166.0/24 4608 7575 2914 29075 39040 203434 - Withdrawn - aggregated with 185.134.167.0/24 (4608 7575 2914 29075 39040 203434) 185.134.167.0/24 4608 7575 2914 29075 39040 203434 - Withdrawn - aggregated with 185.134.166.0/24 (4608 7575 2914 29075 39040 203434)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS203434 8 More Specifics 8 Total Advertisements OPEN-CIRCLE - Open Circle AG, CH
45.66.232.0/23 45.66.232.0/22
45.66.234.0/23 45.66.232.0/22
185.134.164.0/23 185.134.164.0/22
185.134.164.0/24 185.134.164.0/22
185.134.165.0/24 185.134.164.0/22
185.134.166.0/23 185.134.164.0/22
185.134.166.0/24 185.134.164.0/22
185.134.167.0/24 185.134.164.0/22
whois: 402609
IANA has recorded AS203434 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS203434\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS203113 - AS203887'
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
% Information related to 'AS203434'
% Abuse contact for 'AS203434' is 'abuse@open-circle.ch'
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
reg-nr: CHE-109.400.441
org-type: LIR
address: Freilagerstrasse 32
address: 8047
address: Zurich
address: SWITZERLAND
remarks: open-circle.ch
phone: +41 44 552 13 13
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
created: 2016-01-14T13:59:42Z
last-modified: 2026-05-13T07:36:54Z
source: RIPE # Filtered
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: abuse@open-circle.ch
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 # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)