bgpreport

Network · data from 2026-11-12

AS6540 Samuel Cosgrove

Registry name: SAMUEL-COSGROVE Samuel Cosgrove, GB · PeeringDB

1IPv4 routes 0.0% RPKI valid · 100.0% with a route object
0IPv6 routes
0RPKI invalid 0 origin · 0 maxLength
1No ROA 0 with no route object for this origin
0Low visibility seen by under 10% of full-table peers
5Route objects not announced registered with origin AS6540, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS6540, 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.

206.71.159.0/24 No ROA Other IRR onlyRADB 673 100% 67

AS-SET

PeeringDB's irr_as_set for AS6540: AS-PATH. 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 (AS6540 isn't in the set, or no route object for AS6540 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 objectsAS6540 in itNot covered
AS-PATH RADBlists itself further down28 member sets in no database: AS-6186, AS-8786, AS-ATOMICFLARE, AS-GIGABITCO-TRANSIT, AS-HISERVER … 3,562694113,009 Yes 0
ARIN (also)94 member sets in no database: AS-138926, AS-201364, AS-203758-DOWNSTREAM, AS-270548, AS-33932-TRANSIT … 8048231,266 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 35 are in fix.csv.

  • ROA: none1
  • Route object: RIR1
  • AS-SET: missing member28
  • Route object: not announced5
ChangePrefix or setDetailFull-table peers
ROA: none206.71.159.0/24No ROA covers it. Add a ROA for AS6540, maxLength 24.673 of 673
Route object: RIR206.71.159.0/24Route object only in RADB. Add it in the RIR database for the space.673 of 673
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-6186; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-8786; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-ATOMICFLARE; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-GIGABITCO-TRANSIT; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-HISERVER; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-HNSISP-TRANSIT; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-I123; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-IGL-112; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-JHL; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-SERVERVY; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-SERVOSPHERE; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-SUMOFIBER-DALLAS; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS-XFER-TRANSIT; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS136346:AS-FASTTNET; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS137609:AS-DCSISPL; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS14037:AS-USC; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS150238:AS-SHARTEL; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS150315:AS-VCL; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS150325:AS-VCL; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS18966:AS-INTERNAL; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS198246:AS-TALTUMSOLUTIONS; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS199393:AS-MAKEAPP; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS199746:AS-NEXTSERV; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS203867:AS-CUSTOMERS; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS211871:AS-ODEAWEB; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS213465:AS-RAINBOW; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS214174:AS-RIPE; no IRR database read has it.
AS-SET: missing memberAS-PATHAS-PATH (RADB) lists AS8100:AS-SET-QUADRANET; no IRR database read has it.

Route objects not announced

Route objects with origin AS6540 whose prefix no peer sees AS6540 announce. Many are kept on purpose (backup routes, space announced only in some places).

193.0.232.0/24RIPEValid
205.178.183.0/24ARINValid
205.220.225.0/24RIPEValid
205.220.226.0/24RIPEValid
2a0d:2585::/32RIPEValid

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.