SUBNET.IM

AS168University of Massachusetts - AMHERST

United StatesRegistryARIN

At a glance

IPv4 prefixes

0

IPv6 prefixes

1

IPv4 addresses

0

IPv6 /64s

16.8M

Upstream graph

The networks AS168 is seen behind, one and two hops out, drawn from real AS paths.

AS168Toward the internet core
Upstream graph for AS168: 2 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS168University of Mas…This networkAS1249University of Mas…AS1968UMASSNET

Networks observed one and two hops upstream of AS168 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 AS168
NetworkCountryRelationshipPathsVantage pts
AS1249University of Massachusetts - AMHERSTUSPeer6060

Prefixes

The largest blocks AS168 originates, widest first.

Largest prefixes originated by AS168
PrefixAddressesVisibility
2001:48e8:1000::/4016.8M × /6460/62

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