SUBNET.IM

AS13901Afilias, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

65.5k

Upstream graph

The networks AS13901 is seen behind, one and two hops out, drawn from real AS paths.

AS13901Toward the internet core
Upstream graph for AS13901: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS13901Afilias, Inc.This networkAS2914NTT America, Inc.AS4637Telstra Internati…AS49544i3D.net B.VAS16552Tiggee LLCAS32590Valve Corporation

Networks observed one and two hops upstream of AS13901 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 AS13901
NetworkCountryRelationshipPathsVantage pts
AS2914NTT America, Inc.USPeer7373
AS4637Telstra International LimitedHKPeer6969

Prefixes

The largest blocks AS13901 originates, widest first.

Largest prefixes originated by AS13901
PrefixAddressesVisibility
199.19.52.0/2425680/80
2001:500:a::/4865.5k × /6462/62

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