SUBNET.IM

AS201937HOLAFIBRA SRL

ItalyRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS201937 is seen behind, one and two hops out, drawn from real AS paths.

AS201937Toward the internet core
Upstream graph for AS201937: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS201937HOLAFIBRA SRLThis networkAS31034Aruba S.p.A.AS3356Lumen (Level 3)AS9002RETN Limited

Networks observed one and two hops upstream of AS201937 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 AS201937
NetworkCountryRelationshipPathsVantage pts
AS31034Aruba S.p.A.ITPeer7979

Prefixes

The largest blocks AS201937 originates, widest first.

Largest prefixes originated by AS201937
PrefixAddressesVisibility
194.9.9.0/2425679/80

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