subnet.im

AS140328CHINATELECOM Fujian province Shengji 5G network

ChinaRegistryAPNIC

As of 27th September 2026, AS140328 (CHINATELECOM Fujian province Shengji 5G…), a network registered in China with APNIC, originates 4 IPv6 prefixes. It is seen behind 1 upstream network, most often AS140330 (CHINATELECOM Fujian province Xiamen 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

67.1M

Upstream graph

The networks AS140328 is seen behind, one and two hops out, drawn from real AS paths.

AS140328Toward the internet core
Upstream graph for AS140328: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS140328CHINATELECOM Fuji…This networkAS140330CHINATELECOM Fuji…AS4134China Telecom Bac…AS4809China Telecom Nex…

Networks observed one and two hops upstream of AS140328 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 AS140328
NetworkCountryRelationshipPathsVantage pts
AS140330CHINATELECOM Fujian province Xiamen 5G networkCNPeer25263

Prefixes

The largest blocks AS140328 originates, widest first.

Largest prefixes originated by AS140328
PrefixAddressesVisibility
240e:267::/4016.8M × /6463/64
240e:267:100::/4016.8M × /6463/64
240e:267:200::/4016.8M × /6463/64
240e:267:300::/4016.8M × /6463/64

Routing health

How AS140328'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

  • /4016.8M × /64100.0%4

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS140328 started or stopped in this period.

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