subnet.im

AS57455Filanco Ukraine Ltd.

UkraineRegistryRIPE NCC

As of 27th September 2026, AS57455 (Filanco Ukraine Ltd.), a network registered in Ukraine with RIPE NCC, originates 2 IPv4 prefixes covering 1.3k addresses. By IPv4 address space that makes it the 33,367th-largest of the 79,525 networks we see originating IPv4, and the 487th-largest of 1,521 in Ukraine. It is seen behind 16 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS8888 (xTom Pty Ltd), and in front of 11 downstream networks. 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

1.3k

IPv6 /64s

0

Upstream graph

The networks AS57455 is seen behind, one and two hops out, drawn from real AS paths.

AS57455Toward the internet core
Upstream graph for AS57455: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS57455Filanco Ukraine L…This networkAS6939Hurricane Electri…AS7713PT Telkom Indones…AS7768Nuh Ahmet Firat t…AS8298IPng Networks GmbHAS8888xTom Pty LtdAS18106Viewqwest Pte LtdAS20130Depaul UniversityAS6453TATA Communicatio…AS35280F5 Networks SARLAS9121Turk TelekomAS44901Belcloud LTDAS137409GSL Networks Pty …

Networks observed one and two hops upstream of AS57455 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

41

adjacent networks

Upstreams
1639%
Peers
1434%
Downstreams
1127%

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

Upstreams of AS57455
NetworkCountryRelationshipPathsVantage pts
AS6939Hurricane Electric LLCUSPeer4,09381
AS8888xTom Pty LtdAUAdjacent351
AS7768Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERITRAdjacent351
AS7713PT Telkom Indonesia TbkIDAdjacent303
AS51907Kanton ZugCHAdjacent191
AS8298IPng Networks GmbHCHAdjacent191
AS25091IP-Max SACHAdjacent191
AS34288Kantonsschule ZugCHAdjacent191
AS38880Micron21 Datacentre Pty LtdAUAdjacent42
AS58511Swoop (Anycast Global Backbone)AUAdjacent41

Prefixes

The largest blocks AS57455 originates, widest first.

Largest prefixes originated by AS57455
PrefixAddressesVisibility
193.222.52.0/221k81/81
193.222.53.0/2425681/81

Routing health

How AS57455'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 28th Aug 2026.

No announcement by AS57455 started or stopped in this period.

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