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AS203861Miteflux Technologies Ltd

United KingdomRegistryRIPE NCCTypeContent

As of 28th September 2026, AS203861 (Miteflux Technologies Ltd), a content network registered in the United Kingdom with RIPE NCC, originates 3 IPv4 prefixes covering 768 addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 44,919th-largest of the 79,544 networks we see originating IPv4, and the 1,249th-largest of 2,074 in the United Kingdom. It is seen behind 4 upstream networks, most often AS3399 (Obenet AB) and AS203446 (SMARTNET Germany GmbH), and in front of 2 downstream networks. 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

3

IPv6 prefixes

2

IPv4 addresses

768

IPv6 /64s

33.6M

Upstream graph

The networks AS203861 is seen behind, one and two hops out, drawn from real AS paths.

AS203861Toward the internet core

Networks observed one and two hops upstream of AS203861 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 AS203861
NetworkCountryRelationshipPathsVantage pts
AS3399Obenet ABSEPeer335144
AS203446SMARTNET Germany GmbHDEPeer16882
AS200636Paravirt LTDGBPeer8282
AS214409Robotic Node LTDGBPeer8181

Prefixes

The largest blocks AS203861 originates, widest first.

Largest prefixes originated by AS203861
PrefixAddressesVisibility
5.175.215.0/2425682/82
31.59.160.0/2425682/82
217.60.77.0/2425681/82
2a14:c380:1100::/4016.8M × /6464/65
2a14:c380:1200::/4016.8M × /6463/65

Routing health

How AS203861'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%5
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%5
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 3 prefixes

IPv6 — 2 prefixes

  • /4016.8M × /64100.0%2

Recent changes

Announcements that started or stopped since 29th Aug 2026.

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