subnet.im

AS213903Liuyang Zhang

ChinaRegistryRIPE NCCTypeEyeball

At a glance

IPv4 prefixes

0

IPv6 prefixes

1

IPv4 addresses

0

IPv6 /64s

65.5k

Upstream graph

The networks AS213903 is seen behind, one and two hops out, drawn from real AS paths.

AS213903Toward the internet core
Upstream graph for AS213903: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS213903Liuyang ZhangThis networkAS7720Skywolf Technolog…AS10111Zeofast NetworkAS17433Hytron Network Se…

Networks observed one and two hops upstream of AS213903 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 AS213903
NetworkCountryRelationshipPathsVantage pts
AS7720Skywolf Technology LLCUSPeer6262

Prefixes

The largest blocks AS213903 originates, widest first.

Largest prefixes originated by AS213903
PrefixAddressesVisibility
2406:840:fef0::/4865.5k × /6462/62

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