5466 EIRCOM - Eircom Limited, IE
Adjacency: 16 Upstream: 3 Downstream: 13
Upstream Adjacent AS list
AS4637 ASN-TELSTRA-GLOBAL - Telstra Global, HK
AS6758 AS6758 - Monaco Telecom S.A., MC
AS1299 TWELVE99 - Arelion Sweden AB, SE
Downstream Adjacent AS list
AS200500 Vesta-DUB - Vesta Payment Solutions Limited, IE
AS51516 Fexco - Fexco Unlimited Company, IE
AS41238 DAA-AS-1 - DAA PLC, IE
AS203011 osgcloud - OSG CLOUD LIMITED, GB
AS15751 METEORMOBILECOMMS-AS - Eircom Limited, IE
AS24675 LGCSB-AS - Irish Government, IE
AS395018 NPD-EURO - The NPD Group Inc., US
AS41973 VHI-AS - Vhi Healthcare DAC, IE
AS39730 EIRCOM-UK - Eircom (UK) Ltd, GB
AS48970 NATUSIE - Natus Manufacturing Limited, IE
AS42213 MPIL-AS-1 - Mallinckrodt Pharmaceuticals Ireland Ltd, IE
AS35299 ASC2k - C2k, GB
AS205080 SITA-CORPORATE - Societe Internationale de Telecommunications Aeronautiques, BE
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 413 AS5466 ORG+TRN Originate: 1111040 /11.92 Transit: 35328 /16.89 EIRCOM - Eircom Limited, 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 % 31200 AS5466 EIRCOM - Eircom Limited, IE 26 0 0 26 0 0.00% Prefix AS Path Aggregation Suggestion 51.171.0.0/16 4777 2516 1299 5466 62.77.160.0/19 4777 2516 1299 5466 82.141.192.0/18 4777 2516 1299 5466 83.70.0.0/15 4777 2516 1299 5466 83.174.160.0/19 4777 2516 1299 5466 86.40.0.0/13 4777 2516 1299 5466 89.204.208.0/20 4777 2516 1299 5466 95.44.0.0/15 4777 2516 1299 5466 95.83.240.0/21 4777 2516 1299 5466 159.134.0.0/16 4777 2516 1299 5466 159.134.250.0/24 4777 2516 1273 6758 5466 178.255.216.0/24 4777 2516 1299 5466 185.57.112.0/22 4777 2516 1299 5466 185.61.0.0/22 4777 2516 1299 5466 185.109.4.0/22 4777 2516 1299 5466 185.202.16.0/22 4777 2516 1299 5466 192.56.21.0/24 4777 2516 1299 5466 192.107.110.0/24 4777 2516 1299 5466 194.106.128.0/19 4777 2516 1299 5466 194.125.128.0/18 4777 2516 1299 5466 194.125.192.0/19 4777 2516 1299 5466 195.7.32.0/19 4777 2516 1299 5466 213.94.128.0/17 4777 2516 1299 5466 213.190.128.0/19 4777 2516 1299 5466 213.191.224.0/21 4777 2516 1299 5466 217.183.0.0/16 4777 2516 1299 5466
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS5466 4 More Specifics 26 Total Advertisements EIRCOM - Eircom Limited, IE
89.204.208.0/20 89.204.192.0/18
95.83.240.0/21 95.83.192.0/18
159.134.250.0/24 159.134.0.0/16
213.191.224.0/21 213.191.224.0/19
whois: 402603
IANA has recorded AS5466 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS5466\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 'AS5377 - AS5535'
as-block: AS5377 - AS5535
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: 2018-11-22T15:27:22Z
last-modified: 2018-11-22T15:27:22Z
source: RIPE
% Information related to 'AS5466'
% Abuse contact for 'AS5466' is 'ripe-support@eir.ie'
aut-num: AS5466
as-name: EIRCOM
descr: Internet House
descr: 26-34 Temple Bar
descr: Dublin 2
descr: Ireland
org: ORG-EA29-RIPE
remarks: ---------------------------------------------------------------
remarks: Transit providers: Cogent, Arelion
import: from AS174 action pref=65235; accept ANY
export: to AS174 announce AS-EIRCOM
import: from AS1299 action pref=65235; accept ANY
export: to AS1299 announce AS-EIRCOM
remarks: ---------------------------------------------------------------
remarks: Eir has an open peering policy
import: from AS-ANY accept ANY AND NOT {0.0.0.0/0}
export: to AS-ANY announce AS-EIRCOM AND NOT {0.0.0.0/0}
remarks: ---------------------------------------------------------------
admin-c: EN369-RIPE
tech-c: EN369-RIPE
remarks: ---------------------------------------------------------
remarks: Incoming route local-preference policy is as follows
remarks: - 800 for Eircom customer routes , 700 for Eircom customer backup routes
remarks: - 650 for PNI in Ireland
remarks: - 600 for INEX routes
remarks: - 550 for PNI outside Ireland
remarks: - 500 for IXPs outside Ireland
remarks: - 300 for Transit Provider routes
remarks: ---------------------------------------------------------
remarks: Peering/Routing contact address: peering@eir.ie
remarks: ---------------------------------------------------------
remarks: Eircom AS5466 is present at the following IXPs and peers with the Route Servers
remarks: INEX LAN1
remarks: LINX LON1
remarks: AMS-IX
remarks: Eircom AS5466 also privately peers where justified by traffic levels
remarks: Also see AS5466 entry at peeringdb.com for list of interconnection facilities
remarks: ---------------------------------------------------------
remarks: Supported eBGP customer prefix exclude communities for transits
remarks: 5466:1299 meaning AS5466 do not advertise to AS1299
remarks: ---------------------------------------------------------
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: TE-MNT
created: 2002-09-13T14:07:24Z
last-modified: 2025-01-13T14:39:29Z
source: RIPE # Filtered
organisation: ORG-EA29-RIPE
org-name: Eircom Limited
country: IE
reg-nr: 98789
org-type: LIR
address: 2 Heuston South Quarter, St Johns Road West
address: D08 Y42N
address: Dublin 8
address: IRELAND
phone: +35317010000
fax-no: +35317017796
remarks: eir and Open eir are trading names of eircom limited
admin-c: LDK23-RIPE
admin-c: RC17-RIPE
admin-c: MW9186-RIPE
mnt-ref: TE-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: TE-MNT
abuse-c: ENA33-RIPE
created: 2004-04-17T11:27:21Z
last-modified: 2026-05-13T07:30:11Z
source: RIPE # Filtered
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