SUBNET.IM

AS204025Centre de Telecommunications et Teleinformatiques Luxembourgeois s.a.

LuxembourgRegistryRIPE NCC

At a glance

IPv4 prefixes

5

IPv6 prefixes

0

IPv4 addresses

2.6k

IPv6 /64s

0

Upstream graph

The networks AS204025 is seen behind, one and two hops out, drawn from real AS paths.

AS204025Toward the internet core
Upstream graph for AS204025: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS204025Centre de Telecom…This networkAS174Cogent Communicat…AS6939Hurricane Electri…AS24482SG.GSAS25091IP-Max SAAS29467LUXNETWORK S.A.AS151326DCConnect Communi…AS18106Viewqwest Pte LtdAS20130Depaul UniversityAS1299Arelion (fka. Tel…AS2914NTT America, Inc.AS6453TATA Communicatio…AS6762Telecom Italia Sp…

Networks observed one and two hops upstream of AS204025 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

18

adjacent networks

Upstreams
528%
Peers
1372%
Downstreams
00%

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

Upstreams of AS204025
NetworkCountryRelationshipPathsVantage pts
AS174Cogent Communications, LLCUSPeer19940
AS29467LUXNETWORK S.A.LUPeer18739
AS25091IP-Max SACHPeer31
AS6939Hurricane Electric LLCUSPeer33
AS24482SG.GSSGPeer31

Prefixes

The largest blocks AS204025 originates, widest first.

Largest prefixes originated by AS204025
PrefixAddressesVisibility
185.71.56.0/221k79/80
185.71.56.0/2351279/80
185.71.58.0/2351279/80
185.71.58.0/2425679/80
185.71.59.0/2425679/80

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