SUBNET.IM

AS31921Malone University

United StatesRegistryARIN

At a glance

IPv4 prefixes

6

IPv6 prefixes

1

IPv4 addresses

1.5k

IPv6 /64s

65.5k

Upstream graph

The networks AS31921 is seen behind, one and two hops out, drawn from real AS paths.

AS31921Toward the internet core
Upstream graph for AS31921: 9 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS31921Malone UniversityThis networkAS600OARnetAS3112OARnetAS10796Charter Communica…AS19009Everstream Soluti…AS3356Lumen (Level 3)AS11537Internet2AS6939Hurricane Electri…AS7843Charter Communica…AS1299Arelion (fka. Tel…

Networks observed one and two hops upstream of AS31921 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

8

adjacent networks

Upstreams
450%
Peers
450%
Downstreams
00%

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

Upstreams of AS31921
NetworkCountryRelationshipPathsVantage pts
AS19009Everstream Solutions LLCUSPeer27074
AS600OARnetUSPeer252121
AS3112OARnetUSPeer122
AS10796Charter Communications IncUSPeer72

Prefixes

The largest blocks AS31921 originates, widest first.

Largest prefixes originated by AS31921
PrefixAddressesVisibility
70.63.30.0/2425680/80
70.63.31.0/2425680/80
192.42.153.0/2425680/80
206.21.14.0/2425680/80
206.21.104.0/2425680/80
206.21.105.0/2425680/80
2620:6d:c000::/4865.5k × /6461/62

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