SUBNET.IM

AS31883Thornburg Investment Management Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

768

IPv6 /64s

0

Upstream graph

The networks AS31883 is seen behind, one and two hops out, drawn from real AS paths.

AS31883Toward the internet core
Upstream graph for AS31883: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS31883Thornburg Investm…This networkAS1000LINK AMERICANAS3356Lumen (Level 3)AS33654Comcast Cable Com…AS174Cogent Communicat…AS6453TATA Communicatio…AS2914NTT America, Inc.AS3549Lumen (fka. Globa…AS7922Comcast Cable Com…

Networks observed one and two hops upstream of AS31883 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

6

adjacent networks

Upstreams
350%
Peers
350%
Downstreams
00%

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

Upstreams of AS31883
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer14573
AS33654Comcast Cable Communications, LLCUSPeer9280
AS1000LINK AMERICANUSPeer11

Prefixes

The largest blocks AS31883 originates, widest first.

Largest prefixes originated by AS31883
PrefixAddressesVisibility
50.222.105.0/2425680/80
66.59.217.0/2425679/80
207.224.188.0/2425679/80

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