SUBNET.IM

AS204772Reditelstvi silnic a dalnic s.p.

CzechiaRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

1k

IPv6 /64s

4.3B

Upstream graph

The networks AS204772 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS204772 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

33

adjacent networks

Upstreams
824%
Peers
2576%
Downstreams
00%

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

Upstreams of AS204772
NetworkCountryRelationshipPathsVantage pts
AS6855Slovak Telekom, a.s.SKPeer7272
AS2852CESNET z.s.p.o.CZPeer6464
AS8218Zayo EuropeFRPeer11
AS24940Hetzner Online GmbHDEPeer11
AS32590Valve CorporationUSPeer11
AS24482SG.GSSGPeer11
AS132337AxclusiveSGPeer11
AS49544i3D.net B.VNLPeer11

Prefixes

The largest blocks AS204772 originates, widest first.

Largest prefixes originated by AS204772
PrefixAddressesVisibility
185.240.220.0/221k80/80
2a0c:8080::/324.3B × /6462/62

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