SUBNET.IM

AS205121Oleksandr Kozlenko

UkraineRegistryRIPE NCC

At a glance

IPv4 prefixes

0

IPv6 prefixes

1

IPv4 addresses

0

IPv6 /64s

1M

Upstream graph

The networks AS205121 is seen behind, one and two hops out, drawn from real AS paths.

AS205121Toward the internet core
Upstream graph for AS205121: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS205121Oleksandr KozlenkoThis networkAS3214xTom GmbHAS6939Hurricane Electri…AS7768Nuh Ahmet Firat t…AS8298IPng Networks GmbHAS8888xTom Pty LtdAS6453TATA Communicatio…AS18106Viewqwest Pte LtdAS20130Depaul UniversityAS9121Turk TelekomAS44901Belcloud LTDAS8283Netwerkvereniging…AS25091IP-Max SA

Networks observed one and two hops upstream of AS205121 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

34

adjacent networks

Upstreams
1132%
Peers
2368%
Downstreams
00%

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

Upstreams of AS205121
NetworkCountryRelationshipPathsVantage pts
AS6939Hurricane Electric LLCUSPeer5151
AS213151Christian ElsenDEPeer11
AS56662Marcin GondekPLPeer11
AS8888xTom Pty LtdAUPeer11
AS24940Hetzner Online GmbHDEPeer11
AS25091IP-Max SACHPeer11
AS3214xTom GmbHDEPeer11
AS8298IPng Networks GmbHCHPeer11
AS601443W Infra B.V.NLPeer11
AS32590Valve CorporationUSPeer11

Prefixes

The largest blocks AS205121 originates, widest first.

Largest prefixes originated by AS205121
PrefixAddressesVisibility
2a0e:97c0:ad0::/441M × /6461/62

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