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AS15645DE "Ukrainian Internet Exchange" (UA-IX)

UkraineRegistryRIPE NCC

As of 10th November 2026, AS15645 (DE "Ukrainian Internet Exchange" (UA-IX)), a network registered in Ukraine with RIPE NCC, originates 1 IPv4 prefix covering 1k addresses. By IPv4 address space that makes it the 36,486th-largest of the 80,723 networks we see originating IPv4, and the 546th-largest of 1,549 in Ukraine. It is seen behind 3 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS25372 (IT Consulting L.L.C.), and in front of 14 downstream networks. None of its announcements have a valid RPKI ROA. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

1k

IPv6 /64s

0

Upstream graph

The networks AS15645 is seen behind, one and two hops out, drawn from real AS paths.

AS15645Toward the internet core
Upstream graph for AS15645: 9 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS15645DE "Ukrainian Int…This networkAS6939Hurricane Electri…AS25372IT Consulting L.L…AS49544i3D.net B.VAS20130Depaul UniversityAS132337AxclusiveAS9002RETN LimitedAS21497Vodafone UkraineAS2914NTT America, Inc.AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS15645 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

48

adjacent networks

Upstreams
36%
Peers
3165%
Downstreams
1429%

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

Upstreams of AS15645
NetworkCountryRelationshipPathsVantage pts
AS6939Hurricane Electric LLCUSPeer7723
AS25372IT Consulting L.L.C.UAPeer7676
AS49544i3D.net B.VNLPeer171

Prefixes

The largest blocks AS15645 originates, widest first.

Largest prefixes originated by AS15645
PrefixAddressesVisibility
185.119.76.0/221k76/76

Routing health

How AS15645'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%1

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

IPv4 — 1 prefixes

Recent changes

Announcements that started or stopped since 11th Oct 2026.

No announcement by AS15645 started or stopped in this period.

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