SUBNET.IM

AS397203Verisign Anycast US 2U

United StatesRegistryARIN

At a glance

IPv4 prefixes

16

IPv6 prefixes

16

IPv4 addresses

4.1k

IPv6 /64s

1M

Upstream graph

The networks AS397203 is seen behind, one and two hops out, drawn from real AS paths.

AS397203Toward the internet core
Upstream graph for AS397203: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS397203Verisign Anycast …This networkAS7342VeriSign Infrastr…AS1299Arelion (fka. Tel…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS397203 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 AS397203
NetworkCountryRelationshipPathsVantage pts
AS7342VeriSign Infrastructure & OperationsUSPeer10724

Prefixes

All 32

The largest blocks AS397203 originates, widest first.

Largest prefixes originated by AS397203
PrefixAddressesVisibility
81.19.195.0/2425611/80
185.100.0.0/242565/80
192.30.45.0/242565/80
192.35.51.0/242563/80
192.42.93.0/242563/80
192.42.174.0/242565/80
192.42.176.0/242561/80
192.42.178.0/242565/80
192.43.172.0/242563/80
192.54.112.0/242563/80

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