SUBNET.IM

AS40889Greystone IT, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS40889 is seen behind, one and two hops out, drawn from real AS paths.

AS40889Toward the internet core
Upstream graph for AS40889: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS40889Greystone IT, Inc.This networkAS174Cogent Communicat…AS10913Unitas GlobalAS1299Arelion (fka. Tel…AS151326DCConnect Communi…AS1828PacketFabric / Un…

Networks observed one and two hops upstream of AS40889 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS40889
NetworkCountryRelationshipPathsVantage pts
AS10913Unitas GlobalUSPeer11457
AS174Cogent Communications, LLCUSPeer4623

Prefixes

The largest blocks AS40889 originates, widest first.

Largest prefixes originated by AS40889
PrefixAddressesVisibility
66.151.108.0/2425680/80
192.64.200.0/2425680/80

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