subnet.im

AS140351CHINATELECOM Yunnan province Dehong 5G network

ChinaRegistryAPNIC

As of 10th November 2026, AS140351 (CHINATELECOM Yunnan province Dehong 5G…), a network registered in China with APNIC, originates 4 IPv6 prefixes. It is seen behind 1 upstream network, most often AS140345 (CHINATELECOM Yunnan province Shengji 5G…). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

0

IPv6 prefixes

4

IPv4 addresses

0

IPv6 /64s

16.8M

Upstream graph

The networks AS140351 is seen behind, one and two hops out, drawn from real AS paths.

AS140351Toward the internet core
Upstream graph for AS140351: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS140351CHINATELECOM Yunn…This networkAS140345CHINATELECOM Yunn…AS4134China Telecom Bac…AS4809China Telecom Nex…

Networks observed one and two hops upstream of AS140351 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 AS140351
NetworkCountryRelationshipPathsVantage pts
AS140345CHINATELECOM Yunnan province Shengji 5G networkCNPeer24461

Prefixes

The largest blocks AS140351 originates, widest first.

Largest prefixes originated by AS140351
PrefixAddressesVisibility
240e:44d:6840::/424.2M × /6461/63
240e:44d:6940::/424.2M × /6461/63
240e:44d:6a40::/424.2M × /6461/63
240e:44d:6b40::/424.2M × /6461/63

Routing health

How AS140351's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid100.0%4
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%4
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 4 prefixes

  • /424.2M × /64100.0%4

Recent changes

Announcements that started or stopped since 11th Oct 2026.

No announcement by AS140351 started or stopped in this period.

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