SUBNET.IM

AS137387HUALONG TECHNOLOGY DEVELOPMENT CO.,LIMITED

Hong Kong SAR ChinaRegistryAPNIC

At a glance

IPv4 prefixes

0

IPv6 prefixes

1

IPv4 addresses

0

IPv6 /64s

4.3B

Upstream graph

The networks AS137387 is seen behind, one and two hops out, drawn from real AS paths.

AS137387Toward the internet core
Upstream graph for AS137387: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS137387HUALONG TECHNOLOG…This networkAS10241Options & Choices…AS135373EFLY NETWORK LIMI…AS38008Aperture Science …AS46997Black Mesa Corpor…AS131910SORACOM. INC.

Networks observed one and two hops upstream of AS137387 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

6

adjacent networks

Upstreams
233%
Peers
350%
Downstreams
117%

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

Upstreams of AS137387
NetworkCountryRelationshipPathsVantage pts
AS135373EFLY NETWORK LIMITEDHKPeer6161
AS10241Options & Choices, Inc.USPeer6161

Prefixes

The largest blocks AS137387 originates, widest first.

Largest prefixes originated by AS137387
PrefixAddressesVisibility
2402:4b40::/324.3B × /6461/62

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