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AS218736H1CLOUD LTD

United KingdomRegistryRIPE NCC

As of 27th September 2026, AS218736 (H1CLOUD LTD), a network registered in the United Kingdom with RIPE NCC, originates 2 IPv4 prefixes covering 512 addresses. By IPv4 address space that makes it the 48,558th-largest of the 79,525 networks we see originating IPv4, and the 1,369th-largest of 2,074 in the United Kingdom. It is seen behind 1 upstream network, most often AS49581 (Ferdinand Zink trading as Tube-Hosting). 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

2

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS218736 is seen behind, one and two hops out, drawn from real AS paths.

AS218736Toward the internet core
Upstream graph for AS218736: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS218736H1CLOUD LTDThis networkAS49581Ferdinand Zink tr…AS6939Hurricane Electri…AS44592SkyLink Data Cent…

Networks observed one and two hops upstream of AS218736 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 AS218736
NetworkCountryRelationshipPathsVantage pts
AS49581Ferdinand Zink trading as Tube-HostingDEPeer16181

Prefixes

The largest blocks AS218736 originates, widest first.

Largest prefixes originated by AS218736
PrefixAddressesVisibility
13.141.51.0/2425680/81
82.27.77.0/2425681/81

Routing health

How AS218736'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%2
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%2
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 2 prefixes

Recent changes

Announcements that started or stopped since 28th Aug 2026.

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