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AS55933Cloudie Limited

Hong Kong SAR ChinaRegistryAPNIC

As of 11th November 2026, AS55933 (Cloudie Limited), a network registered in Hong Kong SAR China with APNIC, originates 322 IPv4 prefixes covering 203k addresses and 8 IPv6 prefixes. By IPv4 address space that makes it the 1,340th-largest of the 80,743 networks we see originating IPv4, and the 26th-largest of 760 in Hong Kong SAR China. It is seen behind 21 upstream networks, most often AS136826 (Indonesia Network Information Center) and AS134196 (ANYUN INTERNET TECHNOLOGY (HK)…), and in front of 17 downstream networks. 49% of its announcements have a valid RPKI ROA; 1 is RPKI-invalid. 39% of its routes reach at least 90% of full-feed peers, and 5 prefixes are also originated by another network.

At a glance

IPv4 prefixes

322

IPv6 prefixes

8

IPv4 addresses

203k

IPv6 /64s

34.4B

Upstream graph

The networks AS55933 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS55933 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

86

adjacent networks

Upstreams
2124%
Peers
4856%
Downstreams
1720%

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

Prefixes

All 330

The largest blocks AS55933 originates, widest first.

Largest prefixes originated by AS55933
PrefixAddressesVisibility
24.233.0.0/198.2k76/76
24.233.0.0/204.1k7/76
24.233.16.0/204.1k7/76
206.237.16.0/204.1k76/76
112.142.192.0/212k8/76
123.254.104.0/212k76/76
206.237.16.0/212k9/76
206.237.24.0/212k9/76
5.180.96.0/221k76/76
14.1.96.0/221k76/76

Routing health

How AS55933'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

  • Valid48.8%161
  • Invalid0.3%1
  • No ROA50.9%168

Propagation

  • Globally propagated90% of full-feed peers or more39.1%129
  • Partially propagated40% to 90%5.2%17
  • Seen by few peersUnder 40%55.8%184

Prefix sizes

Recent changes

Announcements that started or stopped since 12th Oct 2026.

  • Withdrawn45.11.76.0/2410th Nov 2026
  • Announced45.11.76.0/2410th Nov 2026
  • Withdrawn45.11.76.0/249th Nov 2026
  • Announced45.11.76.0/249th Nov 2026
  • Withdrawn45.11.76.0/246th Nov 2026
  • Announced45.11.76.0/246th Nov 2026
  • Withdrawn103.109.106.0/246th Nov 2026
  • Announced103.119.3.0/246th Nov 2026
  • Withdrawn103.119.3.0/246th Nov 2026
  • Announced103.245.24.0/236th Nov 2026
  • Withdrawn103.115.56.0/245th Nov 2026
  • Withdrawn103.245.24.0/235th Nov 2026

129 announced and 139 withdrawn in all; the most recent are shown.

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