bgpreport

Network · data from 2026-11-12

AS20545 GRENA

Registry name: GRENA-AS Georgian Research and Educational Networking Association (GRENA), GE · PeeringDB

21IPv4 routes 100.0% RPKI valid · 90.5% with a route object
1IPv6 routes 100.0% RPKI valid · 0.0% with a route object
0RPKI invalid 0 origin · 0 maxLength
0No ROA 3 with no route object for this origin
1Low visibility seen by under 10% of full-table peers
5Route objects not announced registered with origin AS20545, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS20545, 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.

109.205.44.0/24 Valid Other origin onlycovered by 109.205.40.0/21 673 100% 67
217.147.228.0/24 Valid Nonecovered by 217.147.228.0/23 673 100% 67
2a13:3b00::/29 Valid None 602 95% 67
109.205.40.0/22 Valid RIR databaseRIPE 673 100% 68
185.212.252.0/22 Valid RIR databaseRIPE 673 100% 68
217.147.224.0/24 Valid RIR databaseRIPE 673 100% 67
217.147.225.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.226.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.227.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.229.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.230.0/23 Valid RIR databaseRIPE 673 100% 67
217.147.230.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.231.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.232.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.233.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.234.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.235.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.236.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.237.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.238.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.239.0/24 Valid RIR databaseRIPE 673 100% 68
217.147.224.0/20 Valid RIR databaseRIPE 20 3%low visibility 18

AS-SET

PeeringDB's irr_as_set for AS20545: AS20545:rs-aggregate. 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 (AS20545 isn't in the set, or no route object for AS20545 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 objectsAS20545 in itNot covered
AS20545:rs-aggregate A route-set, not an AS-SET; route-sets aren't expanded.

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 8 are in fix.csv.

  • Route object: none3
  • Route object: not announced5
ChangePrefix or setDetailFull-table peers
Route object: none109.205.44.0/24Route objects for it name AS47575. A route object for 109.205.40.0/21 with origin AS20545 covers it (filters allowing more-specifics accept it). Add a route object with origin AS20545 in the RIR database for the space.673 of 673
Route object: none217.147.228.0/24No route object for it. A route object for 217.147.228.0/23 with origin AS20545 covers it (filters allowing more-specifics accept it). Add a route object with origin AS20545 in the RIR database for the space.673 of 673
Route object: none2a13:3b00::/29No route object for it. Add a route object with origin AS20545 in the RIR database for the space.602 of 636

Route objects not announced

Route objects with origin AS20545 whose prefix no peer sees AS20545 announce. Many are kept on purpose (backup routes, space announced only in some places).

109.205.40.0/21RIPEValid
109.205.40.0/24RIPEValid
109.205.41.0/24RIPEValid
217.147.228.0/23RIPEValid
217.147.232.0/23RIPEValid

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.