SUBNET.IM

AS397640Core Scientific, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS397640 is seen behind, one and two hops out, drawn from real AS paths.

AS397640Toward the internet core
Upstream graph for AS397640: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS397640Core Scientific, …This networkAS174Cogent Communicat…AS1299Arelion (fka. Tel…AS151326DCConnect Communi…

Networks observed one and two hops upstream of AS397640 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

3

adjacent networks

Upstreams
133%
Peers
267%
Downstreams
00%

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

Upstreams of AS397640
NetworkCountryRelationshipPathsVantage pts
AS174Cogent Communications, LLCUSPeer7979

Prefixes

The largest blocks AS397640 originates, widest first.

Largest prefixes originated by AS397640
PrefixAddressesVisibility
161.199.56.0/2425679/80

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