SUBNET.IM

AS21553Aspirus, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS21553 is seen behind, one and two hops out, drawn from real AS paths.

AS21553Toward the internet core
Upstream graph for AS21553: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS21553Aspirus, Inc.This networkAS10352SolarusAS40264Charter Communica…AS174Cogent Communicat…AS6939Hurricane Electri…AS10796Charter Communica…AS20115Charter Communica…

Networks observed one and two hops upstream of AS21553 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 AS21553
NetworkCountryRelationshipPathsVantage pts
AS10352SolarusUSPeer8080
AS40264Charter Communications LLCUSPeer8080

Prefixes

The largest blocks AS21553 originates, widest first.

Largest prefixes originated by AS21553
PrefixAddressesVisibility
204.10.109.0/2425680/80
216.99.223.0/2425680/80

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