SUBNET.IM

AS137702China Telecom Nanjing IDC Network

ChinaRegistryAPNIC

At a glance

IPv4 prefixes

73

IPv6 prefixes

15

IPv4 addresses

91.4k

IPv6 /64s

472M

Upstream graph

The networks AS137702 is seen behind, one and two hops out, drawn from real AS paths.

AS137702Toward the internet core
Upstream graph for AS137702: 4 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS137702China Telecom Nan…This networkAS4134China Telecom Bac…AS23650China Telecom Jia…AS1299Arelion (fka. Tel…AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS137702 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

6

adjacent networks

Upstreams
233%
Peers
350%
Downstreams
117%

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

Upstreams of AS137702
NetworkCountryRelationshipPathsVantage pts
AS4134China Telecom BackboneCNPeer6,117141
AS23650China Telecom Jiangsu Province IDC NetworkCNPeer40080

Prefixes

All 88

The largest blocks AS137702 originates, widest first.

Largest prefixes originated by AS137702
PrefixAddressesVisibility
180.97.0.0/1816.4k80/80
180.96.32.0/198.2k80/80
58.217.208.0/204.1k80/80
180.96.16.0/204.1k80/80
202.102.80.0/204.1k80/80
58.217.192.0/212k80/80
61.147.136.0/212k80/80
61.147.168.0/212k80/80
114.114.112.0/212k3/80
118.184.128.0/212k80/80

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