bgpreport

Network · data from 2026-11-12

AS51044 Kazuki Yamaguchi

Registry name: RHE Kazuki Yamaguchi, JP · PeeringDB

3IPv4 routes 100.0% RPKI valid · 100.0% with a route object
18IPv6 routes 100.0% RPKI valid · 100.0% with a route object
0RPKI invalid 0 origin · 0 maxLength
0No ROA 0 with no route object for this origin
0Low visibility seen by under 10% of full-table peers
15Route objects not announced registered with origin AS51044, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS51044, 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.

45.148.172.0/22 Valid RIR databaseALTDB, RADB, RIPE 673 100% 66
45.148.172.0/24 Valid RIR databaseALTDB, RIPE 672 100% 66
45.148.173.0/24 Valid RIR databaseALTDB, RIPE 672 100% 66
2a0f:600:60c::/48 Valid RIR databaseALTDB, RIPE 636 100% 68
2a0f:600::/48 Valid RIR databaseALTDB, RIPE 635 100% 68
2a0f:600:608::/47 Valid RIR databaseALTDB, RIPE 635 100% 67
2a0f:600:60d::/48 Valid RIR databaseALTDB, RIPE 635 100% 68
2a0f:601::/32 Valid RIR databaseALTDB, RADB, RIPE 635 100% 68
2a0f:602::/32 Valid RIR databaseALTDB, RADB, RIPE 635 100% 68
2a0f:600:604::/46 Valid RIR databaseALTDB, RIPE 634 100% 67
2a0f:600:60a::/47 Valid RIR databaseALTDB, RIPE 633 100% 68
2a0f:600:60c::/47 Valid RIR databaseALTDB, RIPE 633 100% 68
2a0f:600:607::/48 Valid RIR databaseALTDB, RIPE 523 82% 67
2a0f:600:605::/48 Valid RIR databaseALTDB, RIPE 462 73% 66
2a0f:600:606::/48 Valid RIR databaseALTDB, RIPE 344 54% 61
2a0f:600:604::/47 Valid RIR databaseALTDB, RIPE 317 50% 63
2a0f:600:609::/48 Valid RIR databaseALTDB, RIPE 229 36% 57
2a0f:600:60b::/48 Valid RIR databaseALTDB, RIPE 139 22% 50
2a0f:600:60a::/48 Valid RIR databaseALTDB, RIPE 110 17% 44
2a0f:600:604::/48 Valid RIR databaseALTDB, RIPE 108 17% 44
2a0f:600:608::/48 Valid RIR databaseALTDB, RIPE 107 17% 44

AS-SET

PeeringDB's irr_as_set for AS51044: AS51044:AS-RHE. 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 (AS51044 isn't in the set, or no route object for AS51044 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 objectsAS51044 in itNot covered
AS51044:AS-RHE RIPE 1136 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 15 are in fix.csv.

  • Route object: not announced15

Route objects not announced

Route objects with origin AS51044 whose prefix no peer sees AS51044 announce. Many are kept on purpose (backup routes, space announced only in some places).

45.148.174.0/24ALTDB, RIPEValid
45.148.175.0/24ALTDB, RIPEValid
2407:9240:2500::/40RADBNo ROA
2a0f:600::/29ALTDB, RIPEValid
2a0f:600::/32ALTDB, RADB, RIPEValid
2a0f:600:600::/48ALTDB, RIPEValid
2a0f:600:601::/48ALTDB, RIPEValid
2a0f:600:602::/48ALTDB, RIPEValid
2a0f:600:603::/48ALTDB, RIPEValid
2a0f:600:700::/48ALTDB, RIPEValid
2a0f:600:701::/48ALTDB, RIPEValid
2a0f:603::/32ALTDB, RIPEValid
2a0f:604::/32ALTDB, RIPEValid
2a0f:605::/32ALTDB, RIPEValid
2a0f:606::/32ALTDB, RIPEValid

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.