SUBNET.IM

AS37912IPRIO Corporation.

JapanRegistryAPNICTypeContent

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

2k

IPv6 /64s

4.3B

Upstream graph

The networks AS37912 is seen behind, one and two hops out, drawn from real AS paths.

AS37912Toward the internet core
Upstream graph for AS37912: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS37912IPRIO Corporation.This networkAS7529GMO NetIRD, Inc.AS2497Internet Initiati…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS37912 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 AS37912
NetworkCountryRelationshipPathsVantage pts
AS7529GMO NetIRD, Inc.JPPeer142142

Prefixes

The largest blocks AS37912 originates, widest first.

Largest prefixes originated by AS37912
PrefixAddressesVisibility
203.86.240.0/212k80/80
2402:e800::/324.3B × /6462/62

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