SUBNET.IM

AS204987Centrum Informatyki ZETO S.A.

PolandRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS204987 is seen behind, one and two hops out, drawn from real AS paths.

AS204987Toward the internet core
Upstream graph for AS204987: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS204987Centrum Informaty…This networkAS29414Politechnika Bial…AS13293Institute of Bioo…AS196844Institute of Bioo…

Networks observed one and two hops upstream of AS204987 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 AS204987
NetworkCountryRelationshipPathsVantage pts
AS29414Politechnika BialostockaPLPeer2020

Prefixes

The largest blocks AS204987 originates, widest first.

Largest prefixes originated by AS204987
PrefixAddressesVisibility
89.31.65.0/2425620/80

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