SUBNET.IM

AS400920Grabien Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS400920 is seen behind, one and two hops out, drawn from real AS paths.

AS400920Toward the internet core
Upstream graph for AS400920: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS400920Grabien Inc.This networkAS174Cogent Communicat…AS1299Arelion (fka. Tel…AS151326DCConnect Communi…

Networks observed one and two hops upstream of AS400920 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 AS400920
NetworkCountryRelationshipPathsVantage pts
AS174Cogent Communications, LLCUSPeer7979

Prefixes

The largest blocks AS400920 originates, widest first.

Largest prefixes originated by AS400920
PrefixAddressesVisibility
66.132.226.0/2425679/80

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