SUBNET.IM

AS209137Springo Srl

ItalyRegistryRIPE NCC

At a glance

IPv4 prefixes

14

IPv6 prefixes

0

IPv4 addresses

6.1k

IPv6 /64s

0

Upstream graph

The networks AS209137 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS209137 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

62

adjacent networks

Upstreams
1118%
Peers
5182%
Downstreams
00%

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

Upstreams of AS209137
NetworkCountryRelationshipPathsVantage pts
AS12874Fastweb SpAITPeer34080
AS174Cogent Communications, LLCUSPeer13634
AS6939Hurricane Electric LLCUSPeer8811
AS262355VSX NetworksBRPeer81
AS132337AxclusiveSGPeer81
AS22356Durand do Brasil LtdaBRPeer81
AS14537Continent 8 LLCUSPeer81
AS49544i3D.net B.VNLPeer81
AS24482SG.GSSGPeer81
AS137409GSL Networks Pty LTDAUPeer81

Prefixes

The largest blocks AS209137 originates, widest first.

Largest prefixes originated by AS209137
PrefixAddressesVisibility
5.180.168.0/221k79/80
185.170.136.0/221k79/80
5.180.168.0/2351279/80
5.180.170.0/2351280/80
185.170.136.0/2351279/80
185.170.138.0/2351280/80
5.180.168.0/2425619/80
5.180.169.0/2425619/80
5.180.170.0/2425619/80
5.180.171.0/2425619/80

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