SUBNET.IM

AS41157oui.do/netsys SAS

FranceRegistryRIPE NCC

At a glance

IPv4 prefixes

0

IPv6 prefixes

2

IPv4 addresses

0

IPv6 /64s

38.7B

Upstream graph

The networks AS41157 is seen behind, one and two hops out, drawn from real AS paths.

AS41157Toward the internet core
Upstream graph for AS41157: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS41157oui.do/netsys SASThis networkAS62443Nicolas VUILLERMETAS6939Hurricane Electri…AS62000SERVERD SAS

Networks observed one and two hops upstream of AS41157 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 AS41157
NetworkCountryRelationshipPathsVantage pts
AS62443Nicolas VUILLERMETFRPeer21

Prefixes

The largest blocks AS41157 originates, widest first.

Largest prefixes originated by AS41157
PrefixAddressesVisibility
2a02:2218::/2934.4B × /641/62
2a02:2218::/324.3B × /641/62

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