subnet.im

AS137692IOT Guangdong network, Chinatelecom, P.R.China.

ChinaRegistryAPNIC

As of 10th November 2026, AS137692 (IOT Guangdong network, Chinatelecom…), a network registered in China with APNIC, originates 37 IPv4 prefixes covering 26.4k addresses and 62 IPv6 prefixes. By IPv4 address space that makes it the 6,147th-largest of the 80,723 networks we see originating IPv4, and the 205th-largest of 617 in China. It is seen behind 1 upstream network, most often AS4134 (China Telecom Backbone). 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

37

IPv6 prefixes

62

IPv4 addresses

26.4k

IPv6 /64s

222M

Upstream graph

The networks AS137692 is seen behind, one and two hops out, drawn from real AS paths.

AS137692Toward the internet core
Upstream graph for AS137692: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS137692IOT Guangdong net…This networkAS4134China Telecom Bac…AS1299Arelion (fka. Tel…AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS137692 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 AS137692
NetworkCountryRelationshipPathsVantage pts
AS4134China Telecom BackboneCNPeer6,594137

Prefixes

All 99

The largest blocks AS137692 originates, widest first.

Largest prefixes originated by AS137692
PrefixAddressesVisibility
203.160.192.0/198.2k76/76
203.168.0.0/198.2k76/76
117.61.84.0/2351276/76
117.61.92.0/2351276/76
203.168.0.0/2351276/76
203.168.16.0/2351276/76
115.170.165.0/2425676/76
115.170.166.0/2425676/76
115.170.169.0/2425676/76
115.170.234.0/2425676/76

Routing health

How AS137692'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%99
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%99
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 62 prefixes

  • /4016.8M × /646.5%4
  • /418.4M × /6412.9%8
  • /424.2M × /649.7%6
  • /432.1M × /6425.8%16
  • /441M × /6445.2%28

Recent changes

Announcements that started or stopped since 11th Oct 2026.

No announcement by AS137692 started or stopped in this period.

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