SUBNET.IM

AS15197Concord Technologies

United StatesRegistryARIN

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

768

IPv6 /64s

0

Upstream graph

The networks AS15197 is seen behind, one and two hops out, drawn from real AS paths.

AS15197Toward the internet core
Upstream graph for AS15197: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS15197Concord Technolog…This networkAS6461Zayo BandwidthAS6667Elisa OyjAS32590Valve Corporation

Networks observed one and two hops upstream of AS15197 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 AS15197
NetworkCountryRelationshipPathsVantage pts
AS6461Zayo BandwidthUSPeer24080

Prefixes

The largest blocks AS15197 originates, widest first.

Largest prefixes originated by AS15197
PrefixAddressesVisibility
76.74.208.0/2425680/80
209.133.127.0/2425680/80
216.187.65.0/2425680/80

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