SUBNET.IM

AS203311NATO Cooperative Cyber Defence Centre of Excellence

EstoniaRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

1k

IPv6 /64s

34.4B

Upstream graph

The networks AS203311 is seen behind, one and two hops out, drawn from real AS paths.

AS203311Toward the internet core
Upstream graph for AS203311: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS203311NATO Cooperative …This networkAS3221Estonian Educatio…AS3249Telia Eesti ASAS2603NORDUnetAS6939Hurricane Electri…AS1299Arelion (fka. Tel…AS9002RETN Limited

Networks observed one and two hops upstream of AS203311 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS203311
NetworkCountryRelationshipPathsVantage pts
AS3221Estonian Education and Research NetworkEEPeer114114
AS3249Telia Eesti ASEEPeer2828

Prefixes

The largest blocks AS203311 originates, widest first.

Largest prefixes originated by AS203311
PrefixAddressesVisibility
185.139.252.0/221k80/80
2a07:1180::/2934.4B × /6462/62

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