SUBNET.IM

AS131915Hamamatsu Cable Television .Inc

JapanRegistryAPNICTypeEyeball

At a glance

IPv4 prefixes

7

IPv6 prefixes

0

IPv4 addresses

32.8k

IPv6 /64s

0

Upstream graph

The networks AS131915 is seen behind, one and two hops out, drawn from real AS paths.

AS131915Toward the internet core
Upstream graph for AS131915: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS131915Hamamatsu Cable T…This networkAS4775Globe TelecomsAS6939Hurricane Electri…AS9354Community Network…AS10010TOKAI Communicati…AS23815Japan Internet Xi…AS3491PCCW Global (HK) …AS18106Viewqwest Pte LtdAS20130Depaul UniversityAS2518BIGLOBE Inc.AS2497Internet Initiati…AS4637Telstra Internati…AS23764China Telecom Glo…

Networks observed one and two hops upstream of AS131915 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

18

adjacent networks

Upstreams
633%
Peers
1267%
Downstreams
00%

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

Upstreams of AS131915
NetworkCountryRelationshipPathsVantage pts
AS10010TOKAI Communications CorporationJPPeer37153
AS9354Community Network Center Inc.JPPeer14721
AS6939Hurricane Electric LLCUSPeer213
AS4775Globe TelecomsPHPeer71
AS49544i3D.net B.VNLPeer71
AS23815Japan Internet Xing Co., Ltd.JPPeer71

Prefixes

The largest blocks AS131915 originates, widest first.

Largest prefixes originated by AS131915
PrefixAddressesVisibility
133.186.64.0/1816.4k80/80
125.3.224.0/198.2k80/80
133.186.16.0/212k80/80
133.186.24.0/212k80/80
219.97.80.0/212k80/80
103.90.164.0/221k80/80
219.100.244.0/221k80/80

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