205394 CSLDUAL-AS - CSL (DualCom) Limited, GB
Adjacency: 5 Upstream: 5 Downstream: 0
Upstream Adjacent AS list
AS25180 EXPONENTIAL-E-AS - Exponential-E Ltd., GB
AS198949 Radware - Radware Ltd, IL
AS1299 TWELVE99 - Arelion Sweden AB, SE
AS3257 GTT-BACKBONE - GTT Communications Inc., US
AS6939 HURRICANE - Hurricane Electric LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 11024 AS205394 ORIGIN Originate: 8960 /18.87 Transit: 0 /0.00 CSLDUAL-AS - CSL (DualCom) Limited, GB
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 % 14242 AS205394 CSLDUAL-AS - CSL (DualCom) Limited, GB 17 5 2 14 3 17.65% Prefix AS Path Aggregation Suggestion 46.226.72.0/21 4777 2516 3257 205394 46.226.73.0/24 4608 7575 2914 198949 205394 46.226.74.0/24 4608 7575 2914 198949 205394 139.28.100.0/22 4608 6939 205394 139.28.100.0/24 4777 2516 1299 198949 205394 139.28.101.0/24 4608 7575 2914 198949 205394 139.28.103.0/24 4608 7575 2914 198949 205394 185.176.124.0/22 4777 2516 1299 205394 185.180.172.0/23 4608 6939 205394 185.180.172.0/24 4777 2516 1299 198949 205394 185.180.173.0/24 4608 7575 2914 198949 205394 185.201.164.0/22 4608 6939 205394 185.201.164.0/23 4608 7575 2914 198949 205394 + Announce - aggregate of 185.201.164.0/24 (4608 7575 2914 198949 205394) and 185.201.165.0/24 (4608 7575 2914 198949 205394) 185.201.164.0/24 4608 7575 2914 198949 205394 - Withdrawn - aggregated with 185.201.165.0/24 (4608 7575 2914 198949 205394) 185.201.165.0/24 4608 7575 2914 198949 205394 - Withdrawn - aggregated with 185.201.164.0/24 (4608 7575 2914 198949 205394) 185.201.166.0/23 4608 6939 205394 - Withdrawn - matching aggregate 185.201.164.0/22 4608 6939 205394 185.201.166.0/23 4777 2516 1299 198949 205394 + Announce - aggregate of 185.201.166.0/24 (4777 2516 1299 198949 205394) and 185.201.167.0/24 (4777 2516 1299 198949 205394) 185.201.166.0/24 4777 2516 1299 198949 205394 - Withdrawn - aggregated with 185.201.167.0/24 (4777 2516 1299 198949 205394) 185.201.167.0/24 4777 2516 1299 198949 205394 - Withdrawn - aggregated with 185.201.166.0/24 (4777 2516 1299 198949 205394)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS205394 13 More Specifics 17 Total Advertisements CSLDUAL-AS - CSL (DualCom) Limited, GB
46.226.73.0/24 46.226.72.0/21
46.226.74.0/24 46.226.72.0/21
139.28.100.0/24 139.28.100.0/22
139.28.101.0/24 139.28.100.0/22
139.28.103.0/24 139.28.100.0/22
185.180.172.0/23 185.180.172.0/22
185.180.172.0/24 185.180.172.0/22
185.180.173.0/24 185.180.172.0/22
185.201.164.0/24 185.201.164.0/22
185.201.165.0/24 185.201.164.0/22
185.201.166.0/23 185.201.164.0/22
185.201.166.0/24 185.201.164.0/22
185.201.167.0/24 185.201.164.0/22
whois: 402609
IANA has recorded AS205394 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS205394\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 'AS203940 - AS205662'
as-block: AS203940 - AS205662
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: 2026-03-05T15:29:31Z
last-modified: 2026-03-05T15:29:31Z
source: RIPE
% Information related to 'AS205394'
% Abuse contact for 'AS205394' is 'ithelpdesk@csldual.com'
aut-num: AS205394
as-name: CSLDUAL-AS
org: ORG-CL404-RIPE
import: from AS44356 accept ANY
export: to AS44356 announce AS-CSLDUAL
import: from AS25180 accept ANY
export: to AS25180 announce AS-CSLDUAL
import: from AS6939 accept ANY
export: to AS6939 announce AS-CSLDUAL
import: from AS8928 accept ANY
export: to AS8928 announce AS-CSLDUAL
import: from AS6461 accept ANY
export: to AS6461 announce AS-CSLDUAL
import: from AS174 accept ANY
export: to AS174 announce AS-CSLDUAL
import: from AS41495 accept ANY
export: to AS41495 announce AS-CSLDUAL
admin-c: CDN110-RIPE
admin-c: PP16243-RIPE
tech-c: PP16243-RIPE
tech-c: HFLX-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: uk-csldualcom-1-mnt
created: 2017-09-06T14:29:59Z
last-modified: 2024-06-04T10:27:03Z
source: RIPE
organisation: ORG-CL404-RIPE
org-name: CSL (DualCom) Limited
country: GB
reg-nr: 03155883
org-type: LIR
address: Building 4, Croxley Park, Hatters Lane,
address: WD18 8YF
address: Harefield
address: UNITED KINGDOM
phone: +44 1895 474474
admin-c: PP16243-RIPE
admin-c: SC19281-RIPE
tech-c: PP16243-RIPE
tech-c: SC19281-RIPE
abuse-c: AR40119-RIPE
mnt-ref: uk-csldualcom-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: uk-csldualcom-1-mnt
created: 2017-05-01T09:01:30Z
last-modified: 2026-05-13T07:38:10Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)