subnet.im

AS140330CHINATELECOM Fujian province Xiamen 5G network

ChinaRegistryAPNIC

As of 27th September 2026, AS140330 (CHINATELECOM Fujian province Xiamen 5G…), a network registered in China with APNIC, originates 6 IPv4 prefixes covering 4.6k addresses and 105 IPv6 prefixes. By IPv4 address space that makes it the 16,157th-largest of the 79,525 networks we see originating IPv4, and the 311th-largest of 607 in China. It is seen behind 2 upstream networks, most often AS4134 (China Telecom Backbone) and AS4809 (China Telecom Next Generation Carrier…), and in front of 9 downstream networks. Over 99% of its announcements have a valid RPKI ROA; 1 is RPKI-invalid. 96% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

6

IPv6 prefixes

105

IPv4 addresses

4.6k

IPv6 /64s

9.1B

Upstream graph

The networks AS140330 is seen behind, one and two hops out, drawn from real AS paths.

AS140330Toward the internet core
Upstream graph for AS140330: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS140330CHINATELECOM Fuji…This networkAS4134China Telecom Bac…AS4809China Telecom Nex…AS3356Lumen (Level 3)AS1299Arelion (fka. Tel…AS23764China Telecom Glo…

Networks observed one and two hops upstream of AS140330 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

22

adjacent networks

Upstreams
29%
Peers
1150%
Downstreams
941%

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

Upstreams of AS140330
NetworkCountryRelationshipPathsVantage pts
AS4134China Telecom BackboneCNPeer8,583144
AS4809China Telecom Next Generation Carrier NetworkCNPeer264142

Prefixes

All 111

The largest blocks AS140330 originates, widest first.

Largest prefixes originated by AS140330
PrefixAddressesVisibility
117.28.232.0/212k8/81
59.60.8.0/221k8/81
59.60.6.0/235121/81
59.60.12.0/235128/81
61.154.226.0/2425680/81
117.25.187.0/2425681/81
240e:d2::/332.1B × /6463/64
240e:55::/341.1B × /6463/64
240e:14:1000::/36268M × /6463/64
240e:14:9000::/36268M × /6463/64

Routing health

How AS140330'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

  • Valid99.1%110
  • Invalid0.9%1
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more96.4%107
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%3.6%4

Prefix sizes

IPv6 — 105 prefixes

  • /332.1B × /641.0%1
  • /341.1B × /641.0%1
  • /36268M × /643.8%4
  • /37134M × /646.7%7
  • /3867.1M × /6431.4%33
  • /3933.6M × /6445.7%48
  • /4016.8M × /643.8%4
  • /418.4M × /641.0%1
  • /424.2M × /641.9%2
  • /4865.5k × /643.8%4

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS140330 started or stopped in this period.

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