SUBNET.IM

AS209920ZETARK SAS

FranceRegistryRIPE NCC

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS209920 is seen behind, one and two hops out, drawn from real AS paths.

AS209920Toward the internet core
Upstream graph for AS209920: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS209920ZETARK SASThis networkAS174Cogent Communicat…AS1299Arelion (fka. Tel…AS151326DCConnect Communi…

Networks observed one and two hops upstream of AS209920 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

5

adjacent networks

Upstreams
120%
Peers
360%
Downstreams
120%

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

Upstreams of AS209920
NetworkCountryRelationshipPathsVantage pts
AS174Cogent Communications, LLCUSPeer23779

Prefixes

The largest blocks AS209920 originates, widest first.

Largest prefixes originated by AS209920
PrefixAddressesVisibility
185.244.16.0/2425679/80
185.244.17.0/2425679/80

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