SUBNET.IM

AS137697China Telecom Yangzhou IDC Network

ChinaRegistryAPNIC

At a glance

IPv4 prefixes

203

IPv6 prefixes

6

IPv4 addresses

88.3k

IPv6 /64s

168M

Upstream graph

The networks AS137697 is seen behind, one and two hops out, drawn from real AS paths.

AS137697Toward the internet core
Upstream graph for AS137697: 4 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS137697China Telecom Yan…This networkAS4134China Telecom Bac…AS23650China Telecom Jia…AS1299Arelion (fka. Tel…AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS137697 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

5

adjacent networks

Upstreams
240%
Peers
360%
Downstreams
00%

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

Upstreams of AS137697
NetworkCountryRelationshipPathsVantage pts
AS4134China Telecom BackboneCNPeer16,465141
AS23650China Telecom Jiangsu Province IDC NetworkCNPeer141141

Prefixes

All 209

The largest blocks AS137697 originates, widest first.

Largest prefixes originated by AS137697
PrefixAddressesVisibility
117.91.176.0/204.1k80/80
140.210.16.0/204.1k80/80
49.71.72.0/212k80/80
106.48.16.0/212k80/80
43.242.196.0/221k80/80
43.254.192.0/221k80/80
45.113.200.0/221k80/80
45.117.8.0/221k80/80
45.120.100.0/221k80/80
45.248.8.0/221k80/80

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