215638 AS-CILIX-LIMITED - Cilix Limited, GB
Adjacency: 10 Upstream: 3 Downstream: 7
Upstream Adjacent AS list
AS9002 RETN-AS - RETN Limited, GB
AS7575 AARNET-AS-AP - Australian Academic and Research Network (AARNet), AU
AS1299 TWELVE99 - Arelion Sweden AB, SE
Downstream Adjacent AS list
AS204208 Peravix - Peravix Group LTD, GB
AS214420 CLNEXUS - Conor Lewis, GB
AS214451 R3ido101 - Oliver Reid, GB
AS212895 ROUTE64_ORG - Johannes Ernst, DE
AS204778 PaulLewis - Paul Nicholas Lewis, GB
AS202141 HALLHOST-AS - Warren Hall, GB
AS213451 CILIXNET-AS - Cilix Limited, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 23832 AS215638 ORG+TRN Originate: 2304 /20.83 Transit: 4864 /19.75 AS-CILIX-LIMITED - Cilix 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 % 68518 AS215638 AS-CILIX-LIMITED - Cilix Limited, GB 8 0 0 8 0 0.00% Prefix AS Path Aggregation Suggestion 62.84.169.0/24 4608 7575 215638 82.27.23.0/24 4777 2516 1299 215638 89.117.218.0/24 4777 2516 1299 215638 89.213.96.0/24 4777 2516 1299 215638 109.176.243.0/24 4777 2516 1299 215638 151.243.216.0/24 4608 7575 215638 185.21.255.0/24 4608 7575 215638 213.218.252.0/23 4777 2516 1299 215638
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS215638 7 More Specifics 8 Total Advertisements AS-CILIX-LIMITED - Cilix Limited, GB
62.84.169.0/24 62.84.160.0/19
82.27.23.0/24 82.24.0.0/14
89.213.96.0/24 89.213.64.0/18
109.176.243.0/24 109.176.0.0/16
151.243.216.0/24 151.243.128.0/17
185.21.255.0/24 185.21.252.0/22
213.218.252.0/23 213.218.224.0/19
whois: 402609
IANA has recorded AS215638 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS215638\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 'AS215130 - AS219547'
as-block: AS215130 - AS219547
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: 2026-06-02T14:29:24Z
last-modified: 2026-06-02T14:29:24Z
source: RIPE
% Information related to 'AS215638'
% Abuse contact for 'AS215638' is 'noc@cilix.co.uk'
aut-num: AS215638
as-name: AS-CILIX-LIMITED
org: ORG-CL798-RIPE
import: from AS13213 accept ANY
import: from AS1299 accept ANY
export: to AS13213 announce AS215638
export: to AS1299 announce AS215638
admin-c: CL9617-RIPE
abuse-c: ACRO49356-RIPE
tech-c: CL9617-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: lir-uk-cilix-1-MNT
mnt-by: CILIX-MNT
created: 2024-01-26T13:47:49Z
last-modified: 2025-11-10T10:38:34Z
source: RIPE
remarks: BGP COMMUNITY SUPPORT FOR AS215638 TRANSIT CUSTOMERS:
remarks: -----------------------------------------
remarks: PREPEND AND DO NOT ANNOUNCE
remarks: -----------------------------------------
remarks: Do Not Announce to UK2
remarks: 215638:1000:13213
remarks: -----------------------------------------
remarks: Prepend announcement to UK2 x1
remarks: 215638:1001:13213
remarks: -----------------------------------------
remarks: Prepend announcement to UK2 x2
remarks: 215638:1002:13213
remarks: -----------------------------------------
remarks: Prepend announcement to UK2 x3
remarks: 215638:1003:13213
remarks: -----------------------------------------
remarks: Do Not Announce to Arelion
remarks: 215638:1000:1299
remarks: -----------------------------------------
remarks: Prepend announcement to Arelion x1
remarks: 215638:1001:1299
remarks: -----------------------------------------
remarks: Prepend announcement to Arelion x2
remarks: 215638:1002:1299
remarks: -----------------------------------------
remarks: Prepend announcement to Arelion x3
remarks: 215638:1003:1299
remarks: -----------------------------------------
remarks: Do Not Announce to Hurricane Electric
remarks: 215638:1000:6939
remarks: -----------------------------------------
remarks: Prepend announcement to Hurricane Electric x1
remarks: 215638:1001:6939
remarks: -----------------------------------------
remarks: Prepend announcement to Hurricane Electric x2
remarks: 215638:1002:6939
remarks: -----------------------------------------
remarks: Prepend announcement to Hurricane Electric x3
remarks: 215638:1003:6939
remarks: -----------------------------------------
remarks: Do Not Announce to LINX Route Servers
remarks: 215638:1000:8714
remarks: -----------------------------------------
remarks: Prepend announcement to LINX Route Servers x1
remarks: 215638:1001:8714
remarks: -----------------------------------------
remarks: Prepend announcement to LINX Route Servers x2
remarks: 215638:1002:8714
remarks: -----------------------------------------
remarks: Prepend announcement to LINX Route Servers x3
remarks: 215638:1003:8714
remarks: -----------------------------------------
remarks: Set MED to 300 for announcement to LINX Route Servers
remarks: 215638:1300:8714
remarks: -----------------------------------------
remarks: Set MED to 600 for announcement to LINX Route Servers
remarks: 215638:1600:8714
remarks: -----------------------------------------
organisation: ORG-CL798-RIPE
org-name: Cilix Limited
country: GB
reg-nr: 05101039
org-type: LIR
address: 156b Rectory Road
address: GU14 8AL
address: Farnborough
address: UNITED KINGDOM
phone: +441252758244
admin-c: NA9143-RIPE
tech-c: NA9143-RIPE
abuse-c: AR77646-RIPE
mnt-ref: lir-uk-cilix-1-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-uk-cilix-1-MNT
created: 2025-02-06T13:20:43Z
last-modified: 2026-05-13T07:10:00Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Access from your host has been temporarily denied.
% For more information, see
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% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)