SUBNET.IM

AS1128Technische Universiteit Delft

NetherlandsRegistryRIPE NCCTypeEyeball

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

197k

IPv6 /64s

0

Upstream graph

The networks AS1128 is seen behind, one and two hops out, drawn from real AS paths.

AS1128Toward the internet core
Upstream graph for AS1128: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS1128Technische Univer…This networkAS1103SURF B.V.AS6830Liberty Global Eu…AS20562Open Peering (Bro…

Networks observed one and two hops upstream of AS1128 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 AS1128
NetworkCountryRelationshipPathsVantage pts
AS1103SURF B.V.NLPeer24080

Prefixes

The largest blocks AS1128 originates, widest first.

Largest prefixes originated by AS1128
PrefixAddressesVisibility
130.161.0.0/1665.5k80/80
131.180.0.0/1665.5k80/80
145.94.0.0/1665.5k80/80

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