subnet.im

AS201897Freeport of Riga

LatviaRegistryRIPE NCC

As of 11th November 2026, AS201897 (Freeport of Riga), a network registered in Latvia with RIPE NCC, originates 2 IPv4 prefixes covering 512 addresses. By IPv4 address space that makes it the 49,318th-largest of the 80,743 networks we see originating IPv4, and the 110th-largest of 249 in Latvia. It is seen behind 1 upstream network, most often AS51548 (SIA "DOLPHNET"). 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

2

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS201897 is seen behind, one and two hops out, drawn from real AS paths.

AS201897Toward the internet core
Upstream graph for AS201897: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS201897Freeport of RigaThis networkAS51548SIA "DOLPHNET"AS8285Versija SIAAS9002RETN Limited

Networks observed one and two hops upstream of AS201897 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 AS201897
NetworkCountryRelationshipPathsVantage pts
AS51548SIA "DOLPHNET"LVPeer15276

Prefixes

The largest blocks AS201897 originates, widest first.

Largest prefixes originated by AS201897
PrefixAddressesVisibility
185.59.254.0/2425676/76
185.59.255.0/2425676/76

Routing health

How AS201897'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%2
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%2
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 2 prefixes

Recent changes

Announcements that started or stopped since 12th Oct 2026.

No announcement by AS201897 started or stopped in this period.

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