subnet.im

AS24413263 Shanghai Communications Ltd.

ChinaRegistryAPNIC

As of 27th September 2026, AS24413 (263 Shanghai Communications Ltd.), a network registered in China with APNIC, originates 3 IPv4 prefixes covering 768 addresses. By IPv4 address space that makes it the 44,914th-largest of the 79,525 networks we see originating IPv4, and the 466th-largest of 607 in China. It is seen behind 4 upstream networks, most often AS3491 (PCCW Global (HK) Ltd.) and AS37100 (SEACOM Limited), and in front of 2 downstream networks. 33% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 67% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

768

IPv6 /64s

0

Upstream graph

The networks AS24413 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS24413 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

12

adjacent networks

Upstreams
433%
Peers
650%
Downstreams
217%

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

Upstreams of AS24413
NetworkCountryRelationshipPathsVantage pts
AS3491PCCW Global (HK) Ltd.HKPeer64888
AS37100SEACOM LimitedMUPeer9578
AS3257GTT Communications Inc.USPeer3434
AS31713Gateway CommunicationsBEPeer159

Prefixes

The largest blocks AS24413 originates, widest first.

Largest prefixes originated by AS24413
PrefixAddressesVisibility
114.28.229.0/2425681/81
156.230.11.0/2425634/81
202.46.39.0/2425681/81

Routing health

How AS24413'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

  • Valid33.3%1
  • Invalid0.0%0
  • No ROA66.7%2

Propagation

  • Globally propagated90% of full-feed peers or more66.7%2
  • Partially propagated40% to 90%33.3%1
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 3 prefixes

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS24413 started or stopped in this period.

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