SUBNET.IM

AS139472Catalina Marketing Japan K.K.

JapanRegistryAPNIC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

65.5k

Upstream graph

The networks AS139472 is seen behind, one and two hops out, drawn from real AS paths.

AS139472Toward the internet core
Upstream graph for AS139472: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS139472Catalina Marketin…This networkAS3356Lumen (Level 3)AS10021KVH Co.,LtdAS2914NTT America, Inc.AS3549Lumen (fka. Globa…AS8220COLT

Networks observed one and two hops upstream of AS139472 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS139472
NetworkCountryRelationshipPathsVantage pts
AS10021KVH Co.,LtdJPPeer118118
AS3356Lumen (Level 3)USPeer2323

Prefixes

The largest blocks AS139472 originates, widest first.

Largest prefixes originated by AS139472
PrefixAddressesVisibility
198.204.78.0/2425680/80
2001:df6:d7c0::/4865.5k × /6461/62

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