SUBNET.IM

AS17957SOUTH TOKYO CABLETELEVISION

JapanRegistryAPNICTypeEyeball

At a glance

IPv4 prefixes

6

IPv6 prefixes

0

IPv4 addresses

19.5k

IPv6 /64s

0

Upstream graph

The networks AS17957 is seen behind, one and two hops out, drawn from real AS paths.

AS17957Toward the internet core
Upstream graph for AS17957: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS17957SOUTH TOKYO CABLE…This networkAS9365its communication…AS2914NTT America, Inc.AS4637Telstra Internati…

Networks observed one and two hops upstream of AS17957 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 AS17957
NetworkCountryRelationshipPathsVantage pts
AS9365its communications Inc.JPPeer48080

Prefixes

The largest blocks AS17957 originates, widest first.

Largest prefixes originated by AS17957
PrefixAddressesVisibility
210.191.128.0/198.2k80/80
219.103.96.0/204.1k80/80
49.236.232.0/212k80/80
115.165.184.0/212k80/80
202.122.24.0/212k80/80
110.232.236.0/221k80/80

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