SUBNET.IM

AS401721Evolution Fiber LLC

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

4.2M

Upstream graph

The networks AS401721 is seen behind, one and two hops out, drawn from real AS paths.

AS401721Toward the internet core
Upstream graph for AS401721: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS401721Evolution Fiber L…This networkAS401725Open Infra Inc.AS174Cogent Communicat…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS401721 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 AS401721
NetworkCountryRelationshipPathsVantage pts
AS401725Open Infra Inc.USPeer141141

Prefixes

The largest blocks AS401721 originates, widest first.

Largest prefixes originated by AS401721
PrefixAddressesVisibility
131.143.30.0/2425680/80
2602:f655:80::/424.2M × /6461/62

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