Home ASN LookupAS5466

AS5466 EIRCOM Eircom Limited

🇮🇪

Org handle: ORG-EA29-RIPE

Internet House

RIPE NCCallocated

Announced Prefixes (BGP)

29total

26 IPv43 IPv6

IPv4 Addresses

Allocated (RIR)1.1M

Announced (BGP)1.1M

IPv6 Addresses

Allocated (RIR)6.3×10²⁹

Announced (BGP)6.3×10²⁹

Prefix Limit (IPv4)

2,000

Prefix Limit (IPv6)

Country

🇮🇪 IE

RIR

RIPE NCC

Status

allocated

Allocated

1995-11-15

Announced Prefixes

(BGP)29

Prefix	RPKI	IRR	Last Seen
51.171.0.0/16	Valid	RIPE	2026-10-11
62.77.160.0/19	Valid	RIPE	2026-10-11
82.141.192.0/18	Valid	RIPE	2026-10-11
83.70.0.0/15	Valid	RIPE	2026-10-11
83.174.160.0/19	Valid	RIPE	2026-10-11
86.40.0.0/13	Valid	RIPE	2026-10-11
89.204.208.0/20	Valid	RIPE	2026-10-11
95.44.0.0/15	Valid	RIPE	2026-10-11
95.83.240.0/21	Valid	RIPE	2026-10-11
159.134.0.0/16	Valid	RIPE	2026-10-11

1-10 of 29

1 / 3

Allocated Prefixes

(RIR)26

Prefix	Country	RIR	Status
51.171.0.0/16	🇮🇪 IE	RIPENCC	allocated
62.77.160.0/19	🇮🇪 IE	RIPENCC	allocated
82.141.192.0/18	🇮🇪 IE	RIPENCC	allocated
83.70.0.0/15	🇮🇪 IE	RIPENCC	allocated
83.174.160.0/19	🇮🇪 IE	RIPENCC	allocated
86.40.0.0/13	🇮🇪 IE	RIPENCC	allocated
95.44.0.0/15	🇮🇪 IE	RIPENCC	allocated
95.83.240.0/21	🇮🇪 IE	RIPE	assigned
159.134.0.0/16	🇮🇪 IE	RIPENCC	allocated
178.255.216.0/24	🇮🇪 IE	RIPENCC	allocated

1-10 of 26

1 / 3

All 29 announced prefixes of AS5466 →

Downstream Customers(1)

ASN	Name
AS15751	🇮🇪METEORMOBILECOMMS-AS Eircom Limited

BGP Neighbours

(seen in AS paths)

Upstreams (5)

Networks AS5466 hands its own prefixes to: transit providers, or peers at an exchange.

AS174Cogent Communications13
AS1299TWELVE99 Arelion Sweden AB7
AS6204ZET NET INTERKVM HOST6
AS6939Hurricane Electric2
AS6758AS6758 Monaco Telecom S.A1

Downstreams (9)

Networks whose own prefixes AS5466 passes on: usually its customers.

AS24675LGCSB Irish Government13
AS15751METEORMOBILECOMMS Eircom Limited8
AS39730EIRCOM UK Eircom (UK)3
AS203011Osgcloud OSG CLOUD LIMITED2
AS205080SITA CORPORATE Societe Internationale De Telecommunications Aeronautiques2
AS35299ASC2k C2k1
AS41238DAA 1 DAA PLC1
AS41973VHI Healthcare DAC1
AS42213MPIL 1 Mallinckrodt Pharmaceuticals Ireland1

Other adjacent networks (3)

Adjacent to AS5466 in the transit part of AS paths: peers, providers or customers.

AS34177CELESTE SAS2
AS34549MEER Meerfarbig & . KG2
AS6797GLOBALCONNECT NET GlobalConnect AB1

ASPA

No ASPA0 upstreams, 1 downstream

Listed as Upstream Provider by

1 ASN

View full ASPA details →

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/5466

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/5466" | jq