SUBNET.IM

AS138991China Telecom

ChinaRegistryAPNIC

At a glance

IPv4 prefixes

7

IPv6 prefixes

6

IPv4 addresses

5.9k

IPv6 /64s

101M

Upstream graph

The networks AS138991 is seen behind, one and two hops out, drawn from real AS paths.

AS138991Toward the internet core
Upstream graph for AS138991: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS138991China TelecomThis networkAS4134China Telecom Bac…AS1299Arelion (fka. Tel…AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS138991 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 AS138991
NetworkCountryRelationshipPathsVantage pts
AS4134China Telecom BackboneCNPeer926141

Prefixes

The largest blocks AS138991 originates, widest first.

Largest prefixes originated by AS138991
PrefixAddressesVisibility
116.11.120.0/212k80/80
171.110.200.0/212k80/80
116.8.130.0/2351280/80
116.8.132.0/2351280/80
116.11.120.0/2425680/80
116.11.248.0/2425680/80
219.159.248.0/2425680/80
240e:951:2400::/3867.1M × /6461/62
240e:250:2800::/4016.8M × /6461/62
240e:982:3300::/4016.8M × /6461/62

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