Skip to content
thenetworkery

AS numbers

AS5466 eircom

AS5466 is operated by eircom and registered with RIPE NCC (IE) since 1995-11-15.

It announces 25 IPv4 and 3 IPv6 prefixes, 89% of them RPKI valid.

RIPE RIS sees 69 upstream and peer networks and 14 downstream networks next to it.

PeeringDB lists it as a Cable/DSL/ISP network at 3 internet exchanges and 8 facilities. Its peering policy is open.

Nameeircom
Registry (RIR)RIPE NCC
CountryIreland (IE)
Delegated on1995-11-15
Network typeCable/DSL/ISP, Europe
Peering policyOpen
IRR as-setRIPE::AS-EIRCOM
Prefixes (IPv4 / IPv6)25 / 3
RPKI valid89% (25 / 28)
Upstreams and peers69
Downstream networks14
Websiteeir.ie

Routing health

  • AS5466 announces 25 IPv4 and 3 IPv6 prefixes.
  • 25 of 28 announced prefixes are RPKI valid.
  • 3 announced prefixes are not covered by a ROA of AS5466 (they may have none, or another network’s).
  • 69 upstreams and peers, 14 downstream networks seen.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

Announced prefixes 28

  • 51.171.0.0/16
  • 62.77.160.0/19
  • 82.141.192.0/18
  • 83.70.0.0/15
  • 83.174.160.0/19
  • 86.40.0.0/13
  • 89.204.208.0/20
  • 95.44.0.0/15
  • 95.83.240.0/21
  • 159.134.0.0/16
  • 159.134.250.0/24
  • 178.255.216.0/24
  • 185.57.112.0/22
  • 185.61.0.0/22
  • 185.109.4.0/22
  • 185.202.16.0/22
  • 192.107.110.0/24
  • 194.106.128.0/19
  • 194.125.128.0/18
  • 194.125.192.0/19
  • 195.7.32.0/19
  • 213.94.128.0/17
  • 213.190.128.0/19
  • 213.191.224.0/21
  • 217.183.0.0/16
  • 2a09:2140:8000::/48
  • 2a09:2140::/48
  • 2001:bb0::/29

Upstreams and peers 69

The networks RIPE RIS sees next to AS5466 in BGP paths, the most visible first.

Peering

Peering policy: Open. Suggested max-prefix limits: 100 IPv4, 10 IPv6. PeeringDB record

Internet exchanges 3
ExchangePortsSpeedRoute server
AMS-IX1300GYes
INEX LAN1: INEX LAN12200GYes
LINX LON1: Main2200GYes
Facilities 8
FacilityCityCountry
Digital Realty Dublin DUB1-2DublinIE
Equinix DB1 - Dublin, CityWestDublinIE
Equinix DB2 - Dublin, KilcarberyDublinIE
Equinix DB3 - Dublin, BallycoolinDublinIE
Equinix DB4 - Dublin, BallycoolinDublinIE
Telehouse - London (Docklands North Two)LondonGB
Telehouse - London (Docklands North)LondonGB
Telehouse - London (Docklands West)LondonGB

More about AS5466

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-12 16:00 UTC. The country is where the AS number was registered, not necessarily where the network operates.