SUBNET.IM

AS21527Daystarr Communications

United StatesRegistryARIN

At a glance

IPv4 prefixes

23

IPv6 prefixes

2

IPv4 addresses

11k

IPv6 /64s

4.8B

Upstream graph

The networks AS21527 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS21527 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

22

adjacent networks

Upstreams
627%
Peers
1255%
Downstreams
418%

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

Upstreams of AS21527
NetworkCountryRelationshipPathsVantage pts
AS46208Peninsula Fiber Network, LLCUSPeer1,54750
AS12129123.Net, Inc.USPeer56430
AS174Cogent Communications, LLCUSPeer50825
AS6939Hurricane Electric LLCUSPeer16659
AS26554US Signal Company, L.L.C.USPeer903
AS30517Missouri Network Alliance, LLCUSPeer94

Prefixes

The largest blocks AS21527 originates, widest first.

Largest prefixes originated by AS21527
PrefixAddressesVisibility
69.41.0.0/204.1k80/80
208.65.236.0/221k80/80
69.41.6.0/2351280/80
104.192.192.0/2351280/80
23.157.240.0/2425680/80
69.41.0.0/2425680/80
69.41.1.0/2425680/80
69.41.2.0/2425680/80
69.41.3.0/2425680/80
69.41.4.0/2425680/80

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