47720 CIX-AS, IE
Adjacency: 8 Upstream: 2 Downstream: 6
Upstream Adjacent AS list
AS1273 CW Vodafone Group PLC, EU
AS3257 GTT-BACKBONE GTT, US
Downstream Adjacent AS list
AS196737 AIRWAVE, IE
AS205967 TTS-IE-AS, IE
AS201902 BICOM, GB
AS44358 DOMREG-ANY-AS KTU Internet Service Centre, LT
AS42953 INEX-CORK, IE
AS15405 EASTCORK-AS, IE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6927 AS47720 ORG+TRN Originate: 19968 /17.71 Transit: 9984 /18.71 CIX-AS, IE
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 % 17027 AS47720 CIX-AS, IE 14 3 1 12 2 14.29% Prefix AS Path Aggregation Suggestion 45.140.144.0/24 4777 2497 1273 47720 84.39.232.0/21 4777 2516 3257 47720 89.31.168.0/21 4777 2497 1273 47720 91.103.0.0/21 4777 2516 3257 47720 91.223.9.0/24 4777 2497 1273 47720 185.49.60.0/22 4777 2497 1273 47720 185.57.116.0/22 4777 2516 1273 47720 185.137.20.0/22 4777 2497 3257 47720 185.175.168.0/22 4777 2497 1273 47720 185.176.0.0/22 4777 2497 1273 47720 217.74.48.0/20 4777 2516 3257 47720 217.74.48.0/20 4777 2497 1273 47720 + Announce - aggregate of 217.74.48.0/21 (4777 2497 1273 47720) and 217.74.56.0/21 (4777 2497 1273 47720) 217.74.48.0/22 4777 2497 1273 47720 - Withdrawn - aggregated with 217.74.52.0/22 (4777 2497 1273 47720) 217.74.52.0/22 4777 2497 1273 47720 - Withdrawn - aggregated with 217.74.48.0/22 (4777 2497 1273 47720) 217.74.56.0/21 4777 2497 1273 47720 - Withdrawn - aggregated with 217.74.48.0/21 (4777 2497 1273 47720)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS47720 1 More Specifics 14 Total Advertisements CIX-AS, IE
45.140.144.0/24 45.140.144.0/22
whois: 402332
IANA has recorded AS47720 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS47720\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 'AS47385 - AS47868'
as-block: AS47385 - AS47868
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: 2024-07-08T14:18:47Z
last-modified: 2024-07-08T14:18:47Z
source: RIPE
% Information related to 'AS47720'
% Abuse contact for 'AS47720' is 'noc@cix.ie'
aut-num: AS47720
as-name: CIX-AS
org: ORG-CL59-RIPE
remarks: ===========================
remarks: Customers
remarks: ===========================
remarks: Intellicom
import: from AS203109 accept AS203109
export: to AS203109 announce any
remarks: ===========================
remarks: E-Search
import: from AS199373 accept AS199373
export: to AS199373 announce any
remarks: ===========================
remarks: ECBB
import: from AS15405 accept AS15405
export: to AS15405 announce any
remarks: ===========================
remarks: Rapid Broadband
import: from AS42090 accept AS-RAPIDBB
export: to AS42090 announce any
remarks: ===========================
remarks: Nova Broadband
import: from AS41736 accept AS41736
export: to AS41736 announce any
remarks: ===========================
remarks: Airwave
import: from AS196737 accept AS196737
export: to AS196737 announce any
remarks: ===========================
remarks: NSC:
import: from AS29516 accept AS29516
export: to AS29516 announce any
remarks: ===========================
remarks: R4DNS
import: from AS198412 accept AS198412
export: to AS198412 announce any
remarks: ===========================
remarks: SimplexHost
import: from AS200886 accept AS200886
export: to AS200886 announce any
remarks: ===========================
remarks: LT-DOMREG
import: from AS44358 accept AS44358
export: to AS44358 announce any
remarks: ===========================
remarks: IMS
import: from AS43192 accept AS-IMS-GROUP
export: to AS43192 announce any
remarks: ===========================
remarks: Transit
remarks: ===========================
remarks: Colt
import: from AS8220 accept any
export: to AS8220 announce AS-CIX1
remarks: ===========================
remarks: Vodafone / C&W
import: from AS1273 accept any
export: to AS1273 announce AS-CIX1
remarks: ===========================
remarks: GTT
import: from AS3257 accept any
export: to AS3257 announce AS-CIX1
remarks: ===========================
remarks: Viatel
import: from AS31122 accept any
export: to AS31122 announce AS-CIX1
remarks: ===========================
remarks: Peering
remarks: ===========================
remarks: INEX Dublin/Cork
import: from AS2128 accept AS-INEXIE
export: to AS2128 announce AS-CIX1
remarks: ===========================
remarks: LINX LON1
import: from AS8714 accept any
export: to AS8714 announce AS-CIX1
remarks: ===========================
admin-c: CIXN1-RIPE
tech-c: CIXN1-RIPE
status: ASSIGNED
mnt-by: MNT-CIX
mnt-by: RIPE-NCC-END-MNT
created: 2008-08-07T14:05:15Z
last-modified: 2020-03-30T17:33:12Z
source: RIPE
organisation: ORG-CL59-RIPE
org-name: CORK INTERNET EXCHANGE LIMITED
country: IE
org-type: LIR
address: Unit 8, Hollyhill Industrial Estate,
address: T23 R68N
address: CORK
address: IRELAND
phone: +353 21 4854300
fax-no: +353 21 4393816
mnt-ref: MNT-CIX
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-CIX
tech-c: CIXN1-RIPE
admin-c: JS6689-RIPE
abuse-c: CIXN1-RIPE
created: 2006-11-13T06:11:04Z
last-modified: 2020-12-16T13:29:27Z
source: RIPE # Filtered
role: CIX Network Operations Centre
address: Hollyhill Industrial Estate, Cork, Ireland
admin-c: JS6689-RIPE
abuse-mailbox: noc@cix.ie
tech-c: JS6689-RIPE
nic-hdl: CIXN1-RIPE
mnt-by: MNT-CIX
created: 2010-06-22T19:49:30Z
last-modified: 2013-08-19T11:43:53Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)