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AS208478Karabro AB

SwedenRegistryRIPE NCC

As of 27th September 2026, AS208478 (Karabro AB), a network registered in Sweden with RIPE NCC, originates 1 IPv6 prefix. It is seen behind 1 upstream network, most often AS51519 (Karabro AB). 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

0

IPv6 prefixes

1

IPv4 addresses

0

IPv6 /64s

65.5k

Upstream graph

The networks AS208478 is seen behind, one and two hops out, drawn from real AS paths.

AS208478Toward the internet core
Upstream graph for AS208478: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS208478Karabro ABThis networkAS51519Karabro ABAS6939Hurricane Electri…AS3935131173 Services AB

Networks observed one and two hops upstream of AS208478 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 AS208478
NetworkCountryRelationshipPathsVantage pts
AS51519Karabro ABSEPeer6363

Prefixes

The largest blocks AS208478 originates, widest first.

Largest prefixes originated by AS208478
PrefixAddressesVisibility
2a0e:73c2:ffff::/4865.5k × /6463/64

Routing health

How AS208478'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%1
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%1
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 1 prefixes

  • /4865.5k × /64100.0%1

Recent changes

Announcements that started or stopped since 28th Aug 2026.

No announcement by AS208478 started or stopped in this period.

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