subnet.im

AS57249EDGE NPD

PolandRegistryRIPE NCC

As of 10th November 2026, AS57249 (EDGE NPD), a network registered in Poland with RIPE NCC, originates 1 IPv4 prefix covering 256 addresses. By IPv4 address space that makes it the 59,962nd-largest of the 80,733 networks we see originating IPv4, and the 1,351st-largest of 2,109 in Poland. It is seen behind 5 upstream networks, most often AS5617 (Orange Polska Spolka Akcyjna) and AS6939 (Hurricane Electric LLC). 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 AS57249 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS57249 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

14

adjacent networks

Upstreams
536%
Peers
964%
Downstreams
00%

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

Upstreams of AS57249
NetworkCountryRelationshipPathsVantage pts
AS5617Orange Polska Spolka AkcyjnaPLPeer6363
AS6939Hurricane Electric LLCUSPeer88
AS24482SG.GSSGPeer33
AS137409GSL Networks Pty LTDAUPeer11
AS49544i3D.net B.VNLPeer11

Prefixes

The largest blocks AS57249 originates, widest first.

Largest prefixes originated by AS57249
PrefixAddressesVisibility
193.22.81.0/2425676/76

Routing health

How AS57249'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 AS57249 started or stopped in this period.

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