SUBNET.IM

AS8970Wroclaw Centre of Networking and Supercomputing

PolandRegistryRIPE NCCTypeEyeball

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

65.5k

IPv6 /64s

4.3B

Upstream graph

The networks AS8970 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS8970 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

16

adjacent networks

Upstreams
425%
Peers
850%
Downstreams
425%

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

Prefixes

The largest blocks AS8970 originates, widest first.

Largest prefixes originated by AS8970
PrefixAddressesVisibility
156.17.0.0/1665.5k79/80
2001:a48::/324.3B × /6460/62

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