SUBNET.IM

AS20746Telecom Italia S.p.A.

ItalyRegistryRIPE NCC

At a glance

IPv4 prefixes

337

IPv6 prefixes

6

IPv4 addresses

240k

IPv6 /64s

5.6B

Upstream graph

The networks AS20746 is seen behind, one and two hops out, drawn from real AS paths.

AS20746Toward the internet core
Upstream graph for AS20746: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS20746Telecom Italia S.…This networkAS3269TIM S.p.A. (fka. …AS6762Telecom Italia Sp…AS30722Fastweb SpAAS2914NTT America, Inc.AS32590Valve Corporation

Networks observed one and two hops upstream of AS20746 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

24

adjacent networks

Upstreams
28%
Peers
1250%
Downstreams
1042%

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

Upstreams of AS20746
NetworkCountryRelationshipPathsVantage pts
AS3269TIM S.p.A. (fka. Telecom Italia S.p.A.)ITPeer29,558142
AS6762Telecom Italia Sparkle (Seabone)ITPeer8080

Prefixes

All 343

The largest blocks AS20746 originates, widest first.

Largest prefixes originated by AS20746
PrefixAddressesVisibility
138.132.0.0/1665.5k80/80
62.77.32.0/198.2k80/80
81.126.160.0/198.2k80/80
81.126.192.0/198.2k80/80
217.27.64.0/198.2k80/80
217.169.96.0/198.2k80/80
77.238.0.0/204.1k80/80
80.241.224.0/204.1k80/80
83.221.96.0/204.1k80/80
46.29.200.0/212k80/80

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