SUBNET.IM

AS209102Alfa Service s.r.l.

ItalyRegistryRIPE NCC

At a glance

IPv4 prefixes

3

IPv6 prefixes

1

IPv4 addresses

768

IPv6 /64s

34.4B

Upstream graph

The networks AS209102 is seen behind, one and two hops out, drawn from real AS paths.

AS209102Toward the internet core
Upstream graph for AS209102: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS209102Alfa Service s.r.…This networkAS57264OPTICONN SRLAS60501Sirius Technology…AS174Cogent Communicat…AS41327Fiber Telecom S.p…AS6762Telecom Italia Sp…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS209102 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 AS209102
NetworkCountryRelationshipPathsVantage pts
AS60501Sirius Technology SRLITPeer277119
AS57264OPTICONN SRLITPeer2121

Prefixes

The largest blocks AS209102 originates, widest first.

Largest prefixes originated by AS209102
PrefixAddressesVisibility
2.56.128.0/2425679/80
2.56.129.0/2425679/80
2.56.130.0/2425679/80
2a09:c3c0::/2934.4B × /6461/62

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