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AS24429Alibaba Cloud

ChinaRegistryAPNICTypeContent

As of 10th November 2026, AS24429 (Alibaba Cloud), a content network registered in China with APNIC, originates 678 IPv4 prefixes covering 192k addresses and 428 IPv6 prefixes. By IPv4 address space that makes it the 1,431st-largest of the 80,723 networks we see originating IPv4, and the 86th-largest of 617 in China. It is seen behind 147 upstream networks, most often AS21859 (Zenlayer Inc) and AS3491 (PCCW Global (HK) Ltd.), and in front of 17 downstream networks. 87% of its announcements have a valid RPKI ROA; 135 are RPKI-invalid. 83% of its routes reach at least 90% of full-feed peers, and 14 prefixes are also originated by another network.

At a glance

IPv4 prefixes

678

IPv6 prefixes

428

IPv4 addresses

192k

IPv6 /64s

19.5M

Upstream graph

The networks AS24429 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS24429 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

599

adjacent networks

Upstreams
14725%
Peers
43573%
Downstreams
173%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 147.

Upstreams of AS24429
NetworkCountryRelationshipPathsVantage pts
AS21859Zenlayer IncUSPeer11,591139
AS3491PCCW Global (HK) Ltd.HKPeer6,285137
AS6453TATA Communications (America) IncUSPeer5,312138
AS174Cogent Communications, LLCUSPeer3,656133
AS1299Arelion (fka. Telia Carrier)SEPeer2,887139
AS2914NTT America, Inc.USPeer2,714122
AS3356Lumen (Level 3)USPeer2,539138
AS9002RETN LimitedGBPeer2,351139
AS39386Saudi Telecom Company JSCSAPeer1,770136
AS7473Singapore Telecommunications LtdSGPeer1,645111

Prefixes

All 1,106

The largest blocks AS24429 originates, widest first.

Largest prefixes originated by AS24429
PrefixAddressesVisibility
155.102.224.0/198.2k76/76
43.116.128.0/204.1k76/76
39.97.204.0/221k76/76
43.102.128.0/221k76/76
43.102.132.0/221k76/76
43.102.136.0/221k76/76
43.102.144.0/221k76/76
43.102.148.0/221k76/76
43.102.152.0/221k76/76
43.102.156.0/221k76/76

Routing health

How AS24429'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

  • Valid86.8%960
  • Invalid12.2%135
  • No ROA1.0%11

Propagation

  • Globally propagated90% of full-feed peers or more83.3%921
  • Partially propagated40% to 90%1.0%11
  • Seen by few peersUnder 40%15.7%174

Prefix sizes

IPv6 — 428 prefixes

  • /4865.5k × /6469.6%298
  • /49 and longerAggregated30.4%130

Recent changes

Announcements that started or stopped since 11th Oct 2026.

116 announced and 105 withdrawn in all; the most recent are shown.

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