SUBNET.IM

AS397989City of Portsmouth, Virginia

United StatesRegistryARIN

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS397989 is seen behind, one and two hops out, drawn from real AS paths.

AS397989Toward the internet core
Upstream graph for AS397989: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS397989City of Portsmout…This networkAS7795LUMOS Networks, I…AS2914NTT America, Inc.AS3257GTT Communication…

Networks observed one and two hops upstream of AS397989 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 AS397989
NetworkCountryRelationshipPathsVantage pts
AS7795LUMOS Networks, Inc.USPeer15879

Prefixes

The largest blocks AS397989 originates, widest first.

Largest prefixes originated by AS397989
PrefixAddressesVisibility
198.252.252.0/2425679/80
198.252.253.0/2425679/80

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