bgpreport

Network · data from 2026-11-12

AS38942 Centrum Uslug Komputerowych GROT sp. z o.o.

Registry name: GRONET-AS Centrum Uslug Komputerowych GROT sp. z o.o., PL · PeeringDB

12IPv4 routes 100.0% RPKI valid · 91.7% with a route object
0IPv6 routes
0RPKI invalid 0 origin · 0 maxLength
0No ROA 1 with no route object for this origin
8Low visibility seen by under 10% of full-table peers
1Route objects not announced registered with origin AS38942, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS38942, things to look at first. Visibility = full-table peers that see it, of 673 (IPv4) and 636 (IPv6) on 75 collectors. Also as routes.csv.

87.239.44.0/22 Valid Nonecovered by 87.239.40.0/21 55 8%low visibility 33
87.239.40.0/24 Valid RIR databaseRIPE 673 100% 66
87.239.41.0/24 Valid RIR databaseRIPE 672 100% 67
87.239.40.0/21 Valid RIR databaseRIPE 671 100% 68
87.239.40.0/23 Valid RIR databaseRIPE 490 73% 62
87.239.40.0/22 Valid RIR databaseRIPE 55 8%low visibility 33
87.239.42.0/24 Valid RIR databaseRIPE 22 3%low visibility 23
87.239.43.0/24 Valid RIR databaseRIPE 22 3%low visibility 23
87.239.44.0/24 Valid RIR databaseRIPE 22 3%low visibility 23
87.239.45.0/24 Valid RIR databaseRIPE 22 3%low visibility 23
87.239.46.0/24 Valid RIR databaseRIPE 22 3%low visibility 23
87.239.47.0/24 Valid RIR databaseRIPE 22 3%low visibility 23

AS-SET

PeeringDB's irr_as_set for AS38942: AS38942:AS-GROT. Expanded from the day's IRR dumps the way bgpq4 does against whois.radb.net: a name with a database is read from that database only, one without from the first database in RADB's order. "Not covered" = this network's own routes that a filter built from the set would leave out (AS38942 isn't in the set, or no route object for AS38942 covers the route; more-specifics of a route object are accepted down to /24 and /48, as with bgpq4 -A -R 24 / -R 48). Customers' routes aren't counted: the collectors show each route's origin, not which network it came through.

NameDatabaseASNsSets Route objectsAS38942 in itNot covered
AS38942:AS-GROT RIPE 4145 Yes 0

Fix list

The changes that would bring RPKI, the IRR and what's announced into line. Some are deliberate (a route object kept for a backup route, say); the network decides. All 2 are in fix.csv.

  • Route object: none1
  • Route object: not announced1
ChangePrefix or setDetailFull-table peers
Route object: none87.239.44.0/22No route object for it. A route object for 87.239.40.0/21 with origin AS38942 covers it (filters allowing more-specifics accept it). Add a route object with origin AS38942 in the RIR database for the space.55 of 673

Route objects not announced

Route objects with origin AS38942 whose prefix no peer sees AS38942 announce. Many are kept on purpose (backup routes, space announced only in some places).

2a10:f781:10:959f::/64RIPENo ROA

Routes: the 08:00 UTC snapshots of 2026-11-12 from 75 RIPE RIS and RouteViews collectors. RPKI: our rpki-client run before the snapshot. IRR: the day's dumps of the five RIR databases and RADB's mirrors. The LEVEL3 and IDNIC databases publish no dump and aren't read, so route objects only there count as none.