SUBNET.IM

AS21889Rapid Systems Corporation

United StatesRegistryARIN

At a glance

IPv4 prefixes

62

IPv6 prefixes

13

IPv4 addresses

32k

IPv6 /64s

4.8B

Upstream graph

The networks AS21889 is seen behind, one and two hops out, drawn from real AS paths.

AS21889Toward the internet core
Upstream graph for AS21889: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS21889Rapid Systems Cor…This networkAS3356Lumen (Level 3)AS2914NTT America, Inc.AS3549Lumen (fka. Globa…

Networks observed one and two hops upstream of AS21889 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

3

adjacent networks

Upstreams
133%
Peers
267%
Downstreams
00%

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

Upstreams of AS21889
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer5,708142

Prefixes

All 75

The largest blocks AS21889 originates, widest first.

Largest prefixes originated by AS21889
PrefixAddressesVisibility
67.208.192.0/204.1k79/80
173.195.192.0/204.1k79/80
205.201.144.0/204.1k79/80
198.77.224.0/212k79/80
198.92.96.0/212k79/80
185.57.60.0/221k79/80
216.202.124.0/2351279/80
67.208.192.0/2425680/80
67.208.193.0/2425679/80
67.208.194.0/2425679/80

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