SUBNET.IM

AS7640China International Trust & Investment Corporation Management Information Center

ChinaRegistryAPNIC

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

4.1k

IPv6 /64s

0

Upstream graph

The networks AS7640 is seen behind, one and two hops out, drawn from real AS paths.

AS7640Toward the internet core
Upstream graph for AS7640: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS7640China Internation…This networkAS4847China Telecom Bei…AS4134China Telecom Bac…AS4809China Telecom Nex…

Networks observed one and two hops upstream of AS7640 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 AS7640
NetworkCountryRelationshipPathsVantage pts
AS4847China Telecom Beijing Province NetworkCNPeer7979

Prefixes

The largest blocks AS7640 originates, widest first.

Largest prefixes originated by AS7640
PrefixAddressesVisibility
210.73.96.0/204.1k79/80

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