SUBNET.IM

AS63718Hangzhou YouYun Technology Co., Ltd.

ChinaRegistryAPNIC

At a glance

IPv4 prefixes

7

IPv6 prefixes

1

IPv4 addresses

10.2k

IPv6 /64s

65.5k

Upstream graph

The networks AS63718 is seen behind, one and two hops out, drawn from real AS paths.

AS63718Toward the internet core
Upstream graph for AS63718: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS63718Hangzhou YouYun T…This networkAS4837China Unicom Back…AS133776QuanzhouAS1299Arelion (fka. Tel…AS3356Lumen (Level 3)AS4134China Telecom Bac…

Networks observed one and two hops upstream of AS63718 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS63718
NetworkCountryRelationshipPathsVantage pts
AS133776QuanzhouCNPeer40286
AS4837China Unicom BackboneCNPeer213134

Prefixes

The largest blocks AS63718 originates, widest first.

Largest prefixes originated by AS63718
PrefixAddressesVisibility
180.178.208.0/204.1k79/80
180.178.224.0/212k79/80
103.105.220.0/221k79/80
180.178.232.0/221k80/80
180.178.248.0/221k79/80
103.105.220.0/2351279/80
103.105.222.0/2351279/80
2401:d920::/4865.5k × /6461/62

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