SUBNET.IM

AS3456Charter Communications Inc

United StatesRegistryARIN

At a glance

IPv4 prefixes

9

IPv6 prefixes

7

IPv4 addresses

143k

IPv6 /64s

537M

Upstream graph

The networks AS3456 is seen behind, one and two hops out, drawn from real AS paths.

AS3456Toward the internet core
Upstream graph for AS3456: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS3456Charter Communica…This networkAS7843Charter Communica…AS20001Charter Communica…AS1299Arelion (fka. Tel…AS6939Hurricane Electri…AS20115Charter Communica…

Networks observed one and two hops upstream of AS3456 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 AS3456
NetworkCountryRelationshipPathsVantage pts
AS7843Charter Communications IncUSPeer844142
AS20001Charter Communications IncUSPeer31062

Prefixes

The largest blocks AS3456 originates, widest first.

Largest prefixes originated by AS3456
PrefixAddressesVisibility
142.136.0.0/1665.5k80/80
165.237.0.0/1665.5k80/80
67.48.224.0/198.2k80/80
204.235.112.0/212k80/80
204.235.120.0/2351280/80
165.237.14.0/2425680/80
165.237.15.0/2425680/80
192.219.231.0/2425680/80
204.29.131.0/2425680/80
2001:1998:2000::/36268M × /6462/62

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