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Autonomous System

AS5466

Eir Broadband

Announced IPs
1,110,528
CIDR prefixes
43
ASN
AS5466

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 1-5Tbps
Geographic scope Europe
Traffic ratio Mostly Inbound
Peering policy Open
IRR record RIPE::AS-EIRCOM

Present at 3 internet exchanges: LINX LON1: Main, INEX LAN1: INEX LAN1, AMS-IX

AS5466 — global IP footprint

Cities where AS5466 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
86.40.0.0/13 524.3K
75.7%
Eir Broadband IE Leinster Greystones
86.44.0.0/14 262.1K
74.6%
Eir Broadband IE Leinster Dublin
83.70.0.0/15 131.1K
39.4%
Eir Broadband IE Ulster Virginia
86.42.0.0/15 131.1K
59.6%
Eir Broadband IE Leinster Kilbride
95.44.0.0/15 131.1K
75.8%
Eir Broadband IE Leinster Dublin
51.171.0.0/16 65.5K
98.0%
Eir Broadband IE Leinster Dublin
86.40.0.0/16 65.5K
93.5%
Eir Broadband IE Connacht Ballinrobe
159.134.0.0/16 65.5K
6.4%
Eir Broadband IE Munster Ennis
217.183.0.0/16 65.5K
99.1%
Eir Broadband IE Leinster Portlaoise
83.70.128.0/17 32.8K
0.0%
Eir Broadband IE Leinster Lusk
83.71.128.0/17 32.8K
0.0%
Eir Broadband IE Leinster Phibsborough
86.41.128.0/17 32.8K
94.2%
Eir Broadband IE Leinster Drogheda
213.94.128.0/17 32.8K
40.0%
Eir Broadband IE Leinster Dublin
82.141.192.0/18 16.4K
3.8%
Eir Broadband IE Leinster Kilkenny
83.70.0.0/18 16.4K
0.0%
Eir Broadband IE Leinster Portlaoise
83.71.0.0/18 16.4K
0.0%
Eir Broadband IE Leinster Navan
86.41.0.0/18 16.4K
94.5%
Eir Broadband IE Leinster Athlone
159.134.0.0/18 16.4K
0.0%
Eir Broadband IE Munster Ennis
159.134.128.0/18 16.4K
0.0%
Eir Broadband IE Munster Midleton
194.125.128.0/18 16.4K
52.8%
Eir Broadband IE Munster Thurles
62.77.160.0/19 8.2K
48.4%
Eir Broadband IE Munster Cork
83.70.64.0/19 8.2K
0.0%
Eir Broadband IE Leinster Coolearagh
83.71.64.0/19 8.2K
0.0%
Eir Broadband IE Leinster Bray
83.174.160.0/19 8.2K
11.6%
Eir Broadband IE Munster Kilrush
86.41.64.0/19 8.2K
94.7%
Eir Broadband IE Ulster Letterkenny
159.134.64.0/19 8.2K
0.0%
Eir Broadband IE Munster Ennis
194.106.128.0/19 8.2K
15.1%
Eir Broadband IE Leinster Dublin
194.125.192.0/19 8.2K
32.8%
Eir Broadband IE Leinster Dublin
195.7.32.0/19 8.2K
10.7%
Eir Broadband IE Leinster Mullingar
213.190.128.0/19 8.2K
4.5%
Eir Broadband IE Leinster Lucan
83.70.112.0/20 4.1K
0.0%
Eir Broadband IE Ulster Virginia
83.71.96.0/20 4.1K
0.0%
Eir Broadband IE Leinster Drogheda
86.41.96.0/20 4.1K
94.6%
Eir Broadband IE Leinster Enfield
89.204.208.0/20 4.1K
3.4%
Eir Broadband IE Leinster Arklow
159.134.208.0/20 4.1K
0.0%
Eir Broadband IE Munster Ennis
159.134.240.0/20 4.1K
0.0%
Eir Broadband IE Munster Ennis
194.106.144.0/20 4.1K
0.0%
Eir Broadband IE Munster Cork
83.70.96.0/21 2.0K
0.0%
Eir Broadband IE
83.71.120.0/21 2.0K
0.0%
Eir Broadband IE Leinster Drogheda
86.41.112.0/21 2.0K
94.9%
Eir Broadband IE Leinster Dublin
95.83.240.0/21 2.0K
1.8%
Eir Broadband IE Ulster Ballyjamesduff
159.134.96.0/21 2.0K
0.0%
Eir Broadband IE
159.134.112.0/21 2.0K
0.0%
Eir Broadband IE
159.134.200.0/21 2.0K
0.0%
Eir Broadband IE
159.134.224.0/21 2.0K
0.0%
Eir Broadband IE
194.106.128.0/21 2.0K
0.0%
Eir Broadband IE
213.191.224.0/21 2.0K
4.4%
Eir Broadband IE Leinster Cabinteely
83.70.108.0/22 1.0K
0.0%
Eir Broadband IE
83.71.116.0/22 1.0K
0.0%
Eir Broadband IE
86.41.120.0/22 1.0K
93.1%
Eir Broadband IE Munster Killorglin
159.134.104.0/22 1.0K
0.0%
Eir Broadband IE
159.134.120.0/22 1.0K
0.0%
Eir Broadband IE
159.134.196.0/22 1.0K
0.0%
Eir Broadband IE
159.134.232.0/22 1.0K
0.0%
Eir Broadband IE
185.57.112.0/22 1.0K
0.0%
Eir Broadband IE
185.61.0.0/22 1.0K
1.8%
Eir Broadband IE Ulster Cavan
185.109.4.0/22 1.0K
0.0%
Eir Broadband IE
185.202.16.0/22 1.0K
0.4%
Eir Broadband IE Munster Thurles
194.106.136.0/22 1.0K
0.0%
Eir Broadband IE
194.125.192.0/22 1.0K
0.0%
Eir Broadband GB
194.125.200.0/22 1.0K
0.0%
Eir Broadband GB
194.125.204.0/22 1.0K
0.0%
Eir Broadband IE
194.125.208.0/22 1.0K
0.0%
Eir Broadband GB
194.125.212.0/22 1.0K
0.0%
Eir Broadband IE
194.125.216.0/22 1.0K
0.0%
Eir Broadband GB
194.125.220.0/22 1.0K
0.0%
Eir Broadband IE
83.70.106.0/23 512
0.0%
Eir Broadband IE
83.71.114.0/23 512
0.0%
Eir Broadband IE
86.41.126.0/23 512
96.1%
Eir Broadband IE Leinster Athy
159.134.110.0/23 512
0.0%
Eir Broadband IE
159.134.124.0/23 512
0.0%
Eir Broadband IE
159.134.194.0/23 512
0.0%
Eir Broadband IE
159.134.236.0/23 512
0.0%
Eir Broadband IE
194.106.142.0/23 512
0.0%
Eir Broadband IE
194.125.198.0/23 512
0.0%
Eir Broadband GB
83.70.105.0/24 256
0.0%
Eir Broadband IE
83.71.112.0/24 256
0.0%
Eir Broadband IE
86.41.124.0/24 256
97.7%
Eir Broadband IE Leinster Carlow
159.134.109.0/24 256
0.0%
Eir Broadband IE
159.134.127.0/24 256
0.0%
Eir Broadband IE
159.134.193.0/24 256
0.0%
Eir Broadband IE
159.134.238.0/24 256
0.0%
Eir Broadband IE
178.255.216.0/24 256
0.0%
Eir Broadband IE
192.107.110.0/24 256
0.0%
Eir Broadband IE
194.106.140.0/24 256
0.0%
Eir Broadband IE
194.125.196.0/24 256
0.0%
Eir Broadband IE Leinster Dublin
194.125.197.0/24 256
0.0%
Eir Broadband GB
83.70.104.0/25 128
0.0%
Eir Broadband IE
83.71.113.128/25 128
0.0%
Eir Broadband IE
86.41.125.0/25 128
96.9%
Eir Broadband IE Leinster Carlow
159.134.108.0/25 128
0.0%
Eir Broadband IE
159.134.126.0/25 128
0.0%
Eir Broadband IE
159.134.192.0/25 128
0.0%
Eir Broadband IE
194.106.141.0/25 128
0.0%
Eir Broadband IE
83.70.104.192/26 64
0.0%
Eir Broadband IE
83.71.113.0/26 64
0.0%
Eir Broadband IE
86.41.125.128/26 64
96.9%
Eir Broadband IE Leinster Carlow
159.134.108.192/26 64
0.0%
Eir Broadband IE
159.134.126.128/26 64
0.0%
Eir Broadband IE
159.134.192.192/26 64
0.0%
Eir Broadband IE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS5466 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
83.174.160.0/19 8,393 2026-09-01 08:51:46
62.77.160.0/19 8,255 2026-09-01 08:51:46
51.171.0.0/16 8,225 2026-09-01 08:51:46
159.134.0.0/16 8,172 2026-09-01 08:51:46
178.255.216.0/24 8,140 2026-09-01 08:51:46
82.141.192.0/18 8,136 2026-09-01 08:51:46
89.204.208.0/20 8,125 2026-09-01 08:51:46
83.70.0.0/15 8,123 2026-09-01 08:51:46
213.94.128.0/17 8,117 2026-09-01 08:51:46
95.44.0.0/15 8,104 2026-09-01 08:51:46
86.40.0.0/13 8,093 2026-09-01 08:51:46
95.83.240.0/21 8,071 2026-09-01 08:51:46
194.125.128.0/18 8,038 2026-09-01 08:51:46
185.57.112.0/22 8,022 2026-09-01 08:51:46
194.106.128.0/19 8,012 2026-09-01 08:51:46
185.61.0.0/22 8,003 2026-09-01 08:51:46
213.191.224.0/21 7,999 2026-09-01 08:51:46
217.183.0.0/16 7,967 2026-09-01 08:51:46
194.125.192.0/19 7,964 2026-09-01 08:51:46
213.190.128.0/19 7,962 2026-09-01 08:51:46
185.202.16.0/22 7,940 2026-09-01 08:51:46
185.109.4.0/22 7,936 2026-09-01 08:51:46
195.7.32.0/19 7,918 2026-09-01 08:51:46
192.107.110.0/24 7,826 2026-09-01 08:51:46
159.134.250.0/24 6,071 2026-09-01 08:42:37
192.56.21.0/24 3,729 2026-06-13 09:08:20

Frequently Asked Questions

What is AS5466?

AS5466 is an Autonomous System Number assigned to Eir Broadband. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS5466 announce?

AS5466 announces 1.11M IPv4 addresses distributed across 43 routed CIDR prefixes. The network is registered in Ireland.

Who operates AS5466?

AS5466 is operated by Eir Broadband. The organization is based in Ireland. You can view all IP ranges and related ASNs on the organization page.

What country is AS5466 registered in?

AS5466 is registered in Ireland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-01 09:09:06 UTC
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