SUBNET.IM

AS203917Hashlink EOOD

BulgariaRegistryRIPE NCC

At a glance

IPv4 prefixes

4

IPv6 prefixes

0

IPv4 addresses

1k

IPv6 /64s

0

Upstream graph

The networks AS203917 is seen behind, one and two hops out, drawn from real AS paths.

AS203917Toward the internet core
Upstream graph for AS203917: 10 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS203917Hashlink EOODThis networkAS6939Hurricane Electri…AS12615Global Communicat…AS57344Telehouse EADAS132337AxclusiveAS18106Viewqwest Pte LtdAS20130Depaul UniversityAS44901Belcloud LTDAS1273Vodafone Group PLCAS6453TATA Communicatio…AS4229Zenlayer Inc

Networks observed one and two hops upstream of AS203917 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

21

adjacent networks

Upstreams
419%
Peers
1676%
Downstreams
15%

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

Upstreams of AS203917
NetworkCountryRelationshipPathsVantage pts
AS57344Telehouse EADBGPeer23459
AS12615Global Communication Net PlcBGPeer14975
AS6939Hurricane Electric LLCUSPeer82
AS132337AxclusiveSGPeer41

Prefixes

The largest blocks AS203917 originates, widest first.

Largest prefixes originated by AS203917
PrefixAddressesVisibility
78.108.251.0/2425680/80
185.227.6.0/2425680/80
194.38.37.0/2425680/80
212.70.156.0/2425680/80

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