SUBNET.IM

AS25049Shell Information Technology International B.V.

NetherlandsRegistryRIPE NCC

At a glance

IPv4 prefixes

12

IPv6 prefixes

0

IPv4 addresses

20k

IPv6 /64s

0

Upstream graph

The networks AS25049 is seen behind, one and two hops out, drawn from real AS paths.

AS25049Toward the internet core
Upstream graph for AS25049: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS25049Shell Information…This networkAS2856British Telecommu…AS5400British Telecommu…AS9002RETN LimitedAS1299Arelion (fka. Tel…AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS25049 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 AS25049
NetworkCountryRelationshipPathsVantage pts
AS2856British TelecommunicationsGBPeer64080
AS5400British Telecommunications (International) GBPeer32080

Prefixes

The largest blocks AS25049 originates, widest first.

Largest prefixes originated by AS25049
PrefixAddressesVisibility
146.194.0.0/1816.4k80/80
146.194.54.0/2351280/80
146.194.60.0/2351280/80
146.194.62.0/2351280/80
146.194.54.0/2425680/80
146.194.60.0/2425680/80
146.194.62.0/2425680/80
164.136.122.0/2425680/80
164.136.123.0/2425680/80
164.136.124.0/2425680/80

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