subnet.im

AS197155Artnet Sp. z o.o.

PolandRegistryRIPE NCC

As of 10th November 2026, AS197155 (Artnet Sp. z o.o.), a network registered in Poland with RIPE NCC, originates 47 IPv4 prefixes covering 14.3k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 8,817th-largest of the 80,723 networks we see originating IPv4, and the 113th-largest of 2,108 in Poland. It is seen behind 14 upstream networks, most often AS9002 (RETN Limited) and AS24724 (Atman Sp. z o.o.), and in front of 1 downstream network. 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

47

IPv6 prefixes

1

IPv4 addresses

14.3k

IPv6 /64s

34.4B

Upstream graph

The networks AS197155 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS197155 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

42

adjacent networks

Upstreams
1433%
Peers
2764%
Downstreams
12%

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

Upstreams of AS197155
NetworkCountryRelationshipPathsVantage pts
AS9002RETN LimitedGBPeer3,35887
AS24724Atman Sp. z o.o.PLPeer3,04732
AS174Cogent Communications, LLCUSPeer2,65882
AS6939Hurricane Electric LLCUSPeer14213
AS20804Exatel S.A.PLPeer12237
AS24482SG.GSSGPeer311
AS24940Hetzner Online GmbHDEPeer262
AS49544i3D.net B.VNLPeer262
AS5617Orange Polska Spolka AkcyjnaPLPeer2515
AS132337AxclusiveSGAdjacent61

Prefixes

All 48

The largest blocks AS197155 originates, widest first.

Largest prefixes originated by AS197155
PrefixAddressesVisibility
91.200.32.0/221k75/76
185.17.40.0/221k75/76
89.43.196.0/2351275/76
91.200.32.0/2351275/76
91.206.178.0/2351275/76
5.133.8.0/2425675/76
5.133.9.0/2425675/76
5.133.11.0/2425675/76
5.133.12.0/2425675/76
5.133.13.0/2425675/76

Routing health

How AS197155'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%48

Propagation

  • Globally propagated90% of full-feed peers or more100.0%48
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 1 prefixes

  • /2934.4B × /64100.0%1

Recent changes

Announcements that started or stopped since 11th Oct 2026.

No announcement by AS197155 started or stopped in this period.

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