SUBNET.IM

AS15751Eircom Limited

IrelandRegistryRIPE NCC

At a glance

IPv4 prefixes

7

IPv6 prefixes

1

IPv4 addresses

24.8k

IPv6 /64s

34.4B

Upstream graph

The networks AS15751 is seen behind, one and two hops out, drawn from real AS paths.

AS15751Toward the internet core
Upstream graph for AS15751: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS15751Eircom LimitedThis networkAS5466Eircom LimitedAS174Cogent Communicat…AS1299Arelion (fka. Tel…

Networks observed one and two hops upstream of AS15751 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS15751
NetworkCountryRelationshipPathsVantage pts
AS5466Eircom LimitedIEPeer613139

Prefixes

The largest blocks AS15751 originates, widest first.

Largest prefixes originated by AS15751
PrefixAddressesVisibility
109.125.0.0/1816.4k79/80
212.129.80.0/204.1k79/80
212.129.72.0/212k79/80
212.129.68.0/221k79/80
185.51.72.0/2351279/80
212.129.66.0/2351279/80
212.129.64.0/2425679/80
2a01:b340::/2934.4B × /6460/62

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.