SUBNET.IM

AS204013Network Research Belgium S.A.

BelgiumRegistryRIPE NCC

At a glance

IPv4 prefixes

18

IPv6 prefixes

2

IPv4 addresses

20.2k

IPv6 /64s

4.3B

Upstream graph

The networks AS204013 is seen behind, one and two hops out, drawn from real AS paths.

AS204013Toward the internet core
Upstream graph for AS204013: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS204013Network Research …This networkAS174Cogent Communicat…AS1299Arelion (fka. Tel…AS3356Lumen (Level 3)AS151326DCConnect Communi…AS13030Init7 (Switzerlan…AS16552Tiggee LLCAS2914NTT America, Inc.AS3549Lumen (fka. Globa…

Networks observed one and two hops upstream of AS204013 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

9

adjacent networks

Upstreams
333%
Peers
556%
Downstreams
111%

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

Upstreams of AS204013
NetworkCountryRelationshipPathsVantage pts
AS1299Arelion (fka. Telia Carrier)SEPeer826111
AS3356Lumen (Level 3)USPeer655101
AS174Cogent Communications, LLCUSPeer8279

Prefixes

The largest blocks AS204013 originates, widest first.

Largest prefixes originated by AS204013
PrefixAddressesVisibility
217.117.32.0/198.2k79/80
217.117.32.0/204.1k79/80
217.117.48.0/204.1k79/80
217.117.32.0/2425671/80
217.117.34.0/2425671/80
217.117.36.0/2425680/80
217.117.37.0/2425671/80
217.117.38.0/2425671/80
217.117.39.0/2425671/80
217.117.40.0/2425680/80

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