subnet.im

AS204790Falco ISP Services B.V.

NetherlandsRegistryRIPE NCC

As of 23rd October 2026, AS204790 (Falco ISP Services B.V.), a network registered in the Netherlands with RIPE NCC, originates 5 IPv6 prefixes. It is seen behind 1 upstream network, most often AS8455 (atom86 BV), and in front of 1 downstream network. None of its announcements have a valid RPKI ROA. 0% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

0

IPv6 prefixes

5

IPv4 addresses

0

IPv6 /64s

172B

Upstream graph

The networks AS204790 is seen behind, one and two hops out, drawn from real AS paths.

AS204790Toward the internet core
Upstream graph for AS204790: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS204790Falco ISP Service…This networkAS8455atom86 BVAS2914NTT America, Inc.AS51088A2B IP B.V.

Networks observed one and two hops upstream of AS204790 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

4

adjacent networks

Upstreams
125%
Peers
250%
Downstreams
125%

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

Upstreams of AS204790
NetworkCountryRelationshipPathsVantage pts
AS8455atom86 BVNLPeer25464

Prefixes

The largest blocks AS204790 originates, widest first.

Largest prefixes originated by AS204790
PrefixAddressesVisibility
2a11:3000::/2934.4B × /6438/64
2a12::/2934.4B × /6438/64
2a12:f00::/2934.4B × /6438/64
2a12:2000::/2934.4B × /6438/64
2a12:fc00::/2934.4B × /6438/64

Routing health

How AS204790'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

  • Valid0.0%0
  • Invalid0.0%0
  • No ROA100.0%5

Propagation

  • Globally propagated90% of full-feed peers or more0.0%0
  • Partially propagated40% to 90%100.0%5
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 5 prefixes

  • /2934.4B × /64100.0%5

Recent changes

Announcements that started or stopped since 23rd Sept 2026.

No announcement by AS204790 started or stopped in this period.

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