subnet.im

AS200455HOTARU NETWORK LTD.

United KingdomRegistryRIPE NCC

As of 10th November 2026, AS200455 (HOTARU NETWORK LTD.), a network registered in the United Kingdom with RIPE NCC, originates 12 IPv6 prefixes. It is seen behind 17 upstream networks, most often AS38074 (SDCC Japan-West Area) and AS6939 (Hurricane Electric LLC). 92% of its announcements have 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

0

IPv6 prefixes

12

IPv4 addresses

0

IPv6 /64s

10.6M

Upstream graph

The networks AS200455 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS200455 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

46

adjacent networks

Upstreams
1737%
Peers
2963%
Downstreams
00%

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

Prefixes

The largest blocks AS200455 originates, widest first.

Largest prefixes originated by AS200455
PrefixAddressesVisibility
2a0a:6040:400::/441M × /6463/63
2a0a:6040:430::/441M × /6462/63
2a0a:6040:440::/441M × /6462/63
2a0a:6040:450::/441M × /6462/63
2a0e:b107:18b0::/441M × /6462/63
2a0f:1cc5:1a00::/441M × /6463/63
2a0f:1cc5:1a30::/441M × /6462/63
2a0f:1cc5:1a40::/441M × /6462/63
2a0f:1cc5:1a50::/441M × /6462/63
2a14:67c2:b00::/441M × /6463/63

Routing health

How AS200455'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

  • Valid91.7%11
  • Invalid0.0%0
  • No ROA8.3%1

Propagation

  • Globally propagated90% of full-feed peers or more100.0%12
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 12 prefixes

  • /441M × /6483.3%10
  • /4865.5k × /6416.7%2

Recent changes

Announcements that started or stopped since 12th Oct 2026.

  • Withdrawn2a0a:6040:410::/4425th Oct 2026

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