SUBNET.IM

AS57840Comnet Bulgaria Holding Ltd.

BulgariaRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS57840 is seen behind, one and two hops out, drawn from real AS paths.

AS57840Toward the internet core
Upstream graph for AS57840: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS57840Comnet Bulgaria H…This networkAS8866Vivacom Bulgaria …AS3356Lumen (Level 3)AS9002RETN Limited

Networks observed one and two hops upstream of AS57840 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 AS57840
NetworkCountryRelationshipPathsVantage pts
AS8866Vivacom Bulgaria EADBGPeer8080

Prefixes

The largest blocks AS57840 originates, widest first.

Largest prefixes originated by AS57840
PrefixAddressesVisibility
37.209.175.0/2425680/80

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