SUBNET.IM

AS140979China Unicom Shanghai FuTe IDC network

ChinaRegistryAPNIC

At a glance

IPv4 prefixes

189

IPv6 prefixes

5

IPv4 addresses

57.3k

IPv6 /64s

4.3M

Upstream graph

The networks AS140979 is seen behind, one and two hops out, drawn from real AS paths.

AS140979Toward the internet core
Upstream graph for AS140979: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS140979China Unicom Shan…This networkAS4837China Unicom Back…AS1299Arelion (fka. Tel…AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS140979 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

3

adjacent networks

Upstreams
133%
Peers
267%
Downstreams
00%

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

Upstreams of AS140979
NetworkCountryRelationshipPathsVantage pts
AS4837China Unicom BackboneCNPeer15,247141

Prefixes

All 194

The largest blocks AS140979 originates, widest first.

Largest prefixes originated by AS140979
PrefixAddressesVisibility
58.246.220.0/221k80/80
58.247.204.0/221k80/80
58.247.212.0/221k80/80
220.196.196.0/221k79/80
223.166.152.0/221k80/80
223.166.252.0/221k80/80
223.167.152.0/221k80/80
223.167.240.0/221k80/80
223.167.252.0/221k80/80
43.250.144.0/2351279/80

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