SUBNET.IM

AS40203GROWMARK, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

1k

IPv6 /64s

0

Upstream graph

The networks AS40203 is seen behind, one and two hops out, drawn from real AS paths.

AS40203Toward the internet core
Upstream graph for AS40203: 7 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS40203GROWMARK, Inc.This networkAS701Verizon BusinessAS7029Windstream Commun…AS33491Comcast Cable Com…AS1299Arelion (fka. Tel…AS3257GTT Communication…AS3356Lumen (Level 3)AS7922Comcast Cable Com…

Networks observed one and two hops upstream of AS40203 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

6

adjacent networks

Upstreams
350%
Peers
350%
Downstreams
00%

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

Upstreams of AS40203
NetworkCountryRelationshipPathsVantage pts
AS701Verizon BusinessUSPeer5959
AS7029Windstream Communications LLCUSPeer1414
AS33491Comcast Cable Communications, LLCUSPeer66

Prefixes

The largest blocks AS40203 originates, widest first.

Largest prefixes originated by AS40203
PrefixAddressesVisibility
135.84.128.0/221k79/80

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