SUBNET.IM

AS203175RTO GmbH

GermanyRegistryRIPE NCC

At a glance

IPv4 prefixes

5

IPv6 prefixes

0

IPv4 addresses

2k

IPv6 /64s

0

Upstream graph

The networks AS203175 is seen behind, one and two hops out, drawn from real AS paths.

AS203175Toward the internet core
Upstream graph for AS203175: 9 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS203175RTO GmbHThis networkAS174Cogent Communicat…AS13335Cloudflare, Inc.AS34154Configo Systems G…AS1299Arelion (fka. Tel…AS151326DCConnect Communi…AS2914NTT America, Inc.AS6453TATA Communicatio…AS3356Lumen (Level 3)AS5405Inter.link GmbH

Networks observed one and two hops upstream of AS203175 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

7

adjacent networks

Upstreams
343%
Peers
457%
Downstreams
00%

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

Upstreams of AS203175
NetworkCountryRelationshipPathsVantage pts
AS34154Configo Systems Gesellschaft fuer Systemloesungen mbHDEPeer24080
AS13335Cloudflare, Inc.USPeer8080
AS174Cogent Communications, LLCUSPeer7979

Prefixes

The largest blocks AS203175 originates, widest first.

Largest prefixes originated by AS203175
PrefixAddressesVisibility
185.137.28.0/221k79/80
185.137.28.0/2425680/80
185.137.29.0/2425680/80
185.137.30.0/2425680/80
185.137.31.0/2425680/80

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