subnet.im

AS2121RIPE Meeting Network

NetherlandsRegistryRIPE NCCTypeEyeball

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

2k

IPv6 /64s

65.5k

Upstream graph

The networks AS2121 is seen behind, one and two hops out, drawn from real AS paths.

AS2121Toward the internet core
Upstream graph for AS2121: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS2121RIPE Meeting Netw…This networkAS3333Reseaux IP Europe…AS1103SURF B.V.AS1273Vodafone Group PLC

Networks observed one and two hops upstream of AS2121 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS2121
NetworkCountryRelationshipPathsVantage pts
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)NLPeer141141

Prefixes

The largest blocks AS2121 originates, widest first.

Largest prefixes originated by AS2121
PrefixAddressesVisibility
193.0.24.0/212k80/80
2001:67c:64::/4865.5k × /6461/62

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