subnet.im

AS1961ISI

European UnionRegistryRIPE NCC

At a glance

IPv4 prefixes

12

IPv6 prefixes

0

IPv4 addresses

4.1k

IPv6 /64s

0

Upstream graph

The networks AS1961 is seen behind, one and two hops out, drawn from real AS paths.

AS1961Toward the internet core
Upstream graph for AS1961: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS1961ISIThis networkAS51964ORANGE BUSINESS S…AS2647Orange Business C…AS4862Orange Business A…

Networks observed one and two hops upstream of AS1961 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 AS1961
NetworkCountryRelationshipPathsVantage pts
AS51964ORANGE BUSINESS SERVICES U.S. Inc.USPeer80480

Prefixes

The largest blocks AS1961 originates, widest first.

Largest prefixes originated by AS1961
PrefixAddressesVisibility
193.38.176.0/2351280/80
193.38.178.0/2351280/80
193.38.180.0/2351280/80
193.38.190.0/2351272/80
193.38.176.0/2425680/80
193.38.177.0/2425680/80
193.38.178.0/242566/80
193.38.179.0/242566/80
193.38.180.0/2425680/80
193.38.181.0/2425680/80

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