SUBNET.IM

AS29903Washington Research Library Consortium

United StatesRegistryARIN

At a glance

IPv4 prefixes

9

IPv6 prefixes

0

IPv4 addresses

2.3k

IPv6 /64s

0

Upstream graph

The networks AS29903 is seen behind, one and two hops out, drawn from real AS paths.

AS29903Toward the internet core
Upstream graph for AS29903: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS29903Washington Resear…This networkAS22925Allied Telecom Gr…AS2914NTT America, Inc.AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS29903 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 AS29903
NetworkCountryRelationshipPathsVantage pts
AS22925Allied Telecom Group, LLCUSPeer71179

Prefixes

The largest blocks AS29903 originates, widest first.

Largest prefixes originated by AS29903
PrefixAddressesVisibility
192.245.136.0/2425679/80
198.91.32.0/2425679/80
198.91.33.0/2425679/80
198.91.34.0/2425679/80
198.91.35.0/2425679/80
198.91.36.0/2425679/80
198.91.37.0/2425679/80
198.91.38.0/2425679/80
198.91.41.0/2425679/80

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