SUBNET.IM

AS131930Tokyo Broadcasting System Television, Inc.

JapanRegistryAPNIC

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

65.5k

IPv6 /64s

0

Upstream graph

The networks AS131930 is seen behind, one and two hops out, drawn from real AS paths.

AS131930Toward the internet core
Upstream graph for AS131930: 11 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS131930Tokyo Broadcastin…This networkAS2519ARTERIA Networks …AS4775Globe TelecomsAS6939Hurricane Electri…AS17676SoftBank Corp.AS18106Viewqwest Pte LtdAS3356Lumen (Level 3)AS3491PCCW Global (HK) …AS1299Arelion (fka. Tel…AS20130Depaul UniversityAS2914NTT America, Inc.AS215859Hetzner Cloud - S…

Networks observed one and two hops upstream of AS131930 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

29

adjacent networks

Upstreams
724%
Peers
2276%
Downstreams
00%

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

Upstreams of AS131930
NetworkCountryRelationshipPathsVantage pts
AS2519ARTERIA Networks CorporationJPPeer4646
AS17676SoftBank Corp.JPPeer2727
AS6939Hurricane Electric LLCUSPeer22
AS18106Viewqwest Pte LtdSGPeer22
AS49544i3D.net B.VNLPeer11
AS9002RETN LimitedGBPeer11
AS4775Globe TelecomsPHPeer11

Prefixes

The largest blocks AS131930 originates, widest first.

Largest prefixes originated by AS131930
PrefixAddressesVisibility
163.45.0.0/1665.5k80/80

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