SUBNET.IM

AS398900University of North Carolina at Chapel Hill

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

1k

IPv6 /64s

268M

Upstream graph

The networks AS398900 is seen behind, one and two hops out, drawn from real AS paths.

AS398900Toward the internet core
Upstream graph for AS398900: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS398900University of Nor…This networkAS293ESnetAS11164Internet2 I2PXAS6453TATA Communicatio…AS6939Hurricane Electri…AS2152CENIC - CalRENAS2497Internet Initiati…

Networks observed one and two hops upstream of AS398900 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

5

adjacent networks

Upstreams
240%
Peers
360%
Downstreams
00%

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

Upstreams of AS398900
NetworkCountryRelationshipPathsVantage pts
AS293ESnetUSPeer136136
AS11164Internet2 I2PXUSPeer55

Prefixes

The largest blocks AS398900 originates, widest first.

Largest prefixes originated by AS398900
PrefixAddressesVisibility
23.134.232.0/221k80/80
2602:fcfb::/36268M × /6461/62

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