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AS50867HOSTKEY B.V.

NetherlandsRegistryRIPE NCC

As of 10th November 2026, AS50867 (HOSTKEY B.V.), a network registered in the Netherlands with RIPE NCC, originates 92 IPv4 prefixes covering 34.3k addresses. By IPv4 address space that makes it the 5,373rd-largest of the 80,733 networks we see originating IPv4, and the 81st-largest of 1,042 in the Netherlands. It is seen behind 14 upstream networks, most often AS20485 (JSC TransTeleCom) and AS57304 (RETN Russia), and in front of 9 downstream networks. 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

92

IPv6 prefixes

0

IPv4 addresses

34.3k

IPv6 /64s

0

Upstream graph

The networks AS50867 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS50867 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

81

adjacent networks

Upstreams
1417%
Peers
5872%
Downstreams
911%

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

Prefixes

All 92

The largest blocks AS50867 originates, widest first.

Largest prefixes originated by AS50867
PrefixAddressesVisibility
31.192.104.0/212k76/76
141.105.64.0/212k76/76
158.255.0.0/212k76/76
91.210.104.0/221k76/76
91.218.112.0/221k76/76
91.218.244.0/221k76/76
160.116.216.0/221k76/76
185.70.104.0/221k76/76
185.130.212.0/221k76/76
5.180.174.0/2351276/76

Routing health

How AS50867'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

  • Valid92.4%85
  • Invalid0.0%0
  • No ROA7.6%7

Propagation

  • Globally propagated90% of full-feed peers or more100.0%92
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

Recent changes

Announcements that started or stopped since 12th Oct 2026.

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