SUBNET.IM

AS18923Towerstream I, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

1k

IPv6 /64s

65.5k

Upstream graph

The networks AS18923 is seen behind, one and two hops out, drawn from real AS paths.

AS18923Toward the internet core
Upstream graph for AS18923: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS18923Towerstream I, In…This networkAS6461Zayo BandwidthAS6667Elisa OyjAS32590Valve Corporation

Networks observed one and two hops upstream of AS18923 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 AS18923
NetworkCountryRelationshipPathsVantage pts
AS6461Zayo BandwidthUSPeer142142

Prefixes

The largest blocks AS18923 originates, widest first.

Largest prefixes originated by AS18923
PrefixAddressesVisibility
74.212.176.0/221k80/80
2604:f400:12::/4865.5k × /6462/62

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