SUBNET.IM

AS204670NTT United Kingdom Ltd

United KingdomRegistryRIPE NCC

At a glance

IPv4 prefixes

5

IPv6 prefixes

0

IPv4 addresses

1.3k

IPv6 /64s

0

Upstream graph

The networks AS204670 is seen behind, one and two hops out, drawn from real AS paths.

AS204670Toward the internet core
Upstream graph for AS204670: 4 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS204670NTT United Kingdo…This networkAS19893NTT Global Data C…AS393423NTT Global Data C…AS2914NTT America, Inc.AS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS204670 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS204670
NetworkCountryRelationshipPathsVantage pts
AS393423NTT Global Data Centers Americas, INC.USPeer23779
AS19893NTT Global Data Centers Americas, INC.USPeer16080

Prefixes

The largest blocks AS204670 originates, widest first.

Largest prefixes originated by AS204670
PrefixAddressesVisibility
128.121.15.0/2425679/80
128.242.94.0/2425680/80
131.103.30.0/2425679/80
140.174.224.0/2425680/80
168.143.179.0/2425679/80

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