SUBNET.IM

AS139220Sichuan Chuanxn IDC

ChinaRegistryAPNIC

At a glance

IPv4 prefixes

71

IPv6 prefixes

5

IPv4 addresses

22.5k

IPv6 /64s

302M

Upstream graph

The networks AS139220 is seen behind, one and two hops out, drawn from real AS paths.

AS139220Toward the internet core
Upstream graph for AS139220: 2 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS139220Sichuan Chuanxn I…This networkAS38283CHINANET SiChuan …AS4134China Telecom Bac…

Networks observed one and two hops upstream of AS139220 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 AS139220
NetworkCountryRelationshipPathsVantage pts
AS38283CHINANET SiChuan Telecom Internet Data CenterCNPeer5,985141

Prefixes

All 76

The largest blocks AS139220 originates, widest first.

Largest prefixes originated by AS139220
PrefixAddressesVisibility
171.214.12.0/221k80/80
203.25.208.0/221k80/80
203.25.212.0/221k80/80
203.25.216.0/221k80/80
203.25.220.0/221k80/80
36.111.68.0/2351280/80
36.111.70.0/2351280/80
36.111.65.0/2425680/80
36.111.66.0/2425680/80
36.111.67.0/2425680/80

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