SUBNET.IM

AS2597Consiglio Nazionale delle Ricerche

ItalyRegistryRIPE NCC

At a glance

IPv4 prefixes

4

IPv6 prefixes

10

IPv4 addresses

1.3k

IPv6 /64s

655k

Upstream graph

The networks AS2597 is seen behind, one and two hops out, drawn from real AS paths.

AS2597Toward the internet core
Upstream graph for AS2597: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS2597Consiglio Naziona…This networkAS137Consortium GARRAS6762Telecom Italia Sp…AS174Cogent Communicat…AS2914NTT America, Inc.AS32590Valve Corporation

Networks observed one and two hops upstream of AS2597 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

16

adjacent networks

Upstreams
213%
Peers
1275%
Downstreams
213%

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

Upstreams of AS2597
NetworkCountryRelationshipPathsVantage pts
AS6762Telecom Italia Sparkle (Seabone)ITPeer824126
AS137Consortium GARRITPeer318139

Prefixes

The largest blocks AS2597 originates, widest first.

Largest prefixes originated by AS2597
PrefixAddressesVisibility
192.12.192.0/2351280/80
192.12.192.0/2425680/80
192.12.193.0/2425680/80
192.12.194.0/2425680/80
2a00:d40:1::/4865.5k × /6462/62
2a00:d40:2::/4865.5k × /6462/62
2a00:d40:6::/4865.5k × /6462/62
2a00:d40:7::/4865.5k × /6462/62
2a00:d40:100::/4865.5k × /6462/62
2a00:d40:101::/4865.5k × /6462/62

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