subnet.im

AS204685PE KRYVENKO SERGIY ANDRIYOVYCH

UkraineRegistryRIPE NCC

As of 10th November 2026, AS204685 (PE KRYVENKO SERGIY ANDRIYOVYCH), a network registered in Ukraine with RIPE NCC, originates 1 IPv4 prefix covering 256 addresses. By IPv4 address space that makes it the 59,958th-largest of the 80,723 networks we see originating IPv4, and the 999th-largest of 1,549 in Ukraine. It is seen behind 3 upstream networks, most often AS199995 (Omega Telecom LLC) and AS50263 (A-Systems Sp. z o.o.). 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

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS204685 is seen behind, one and two hops out, drawn from real AS paths.

AS204685Toward the internet core
Upstream graph for AS204685: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS204685PE KRYVENKO SERGI…This networkAS50263A-Systems Sp. z o…AS60159EUROLINE UKRAINE …AS199995Omega Telecom LLCAS2914NTT America, Inc.AS7768Nuh Ahmet Firat t…AS15830Equinix, Inc.AS6939Hurricane Electri…AS9002RETN Limited

Networks observed one and two hops upstream of AS204685 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

6

adjacent networks

Upstreams
350%
Peers
350%
Downstreams
00%

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

Upstreams of AS204685
NetworkCountryRelationshipPathsVantage pts
AS199995Omega Telecom LLCUAPeer5050
AS50263A-Systems Sp. z o.o.PLPeer2323
AS60159EUROLINE UKRAINE LLCUAPeer33

Prefixes

The largest blocks AS204685 originates, widest first.

Largest prefixes originated by AS204685
PrefixAddressesVisibility
185.212.251.0/2425676/76

Routing health

How AS204685'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

IPv4 — 1 prefixes

Recent changes

Announcements that started or stopped since 11th Oct 2026.

No announcement by AS204685 started or stopped in this period.

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