bgpreport

Network · data from 2026-11-12

AS21033 ESSILOR ESSILOR International SAS

Registry name: ESSILOR ESSILOR International SAS, FR · not in PeeringDB

8IPv4 routes 0.0% RPKI valid · 100.0% with a route object
0IPv6 routes
0RPKI invalid 0 origin · 0 maxLength
8No ROA 0 with no route object for this origin
0Low visibility seen by under 10% of full-table peers
2Route objects not announced registered with origin AS21033, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS21033, 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.

193.242.42.0/23 No ROA Other IRR onlyRADB 671 100% 67
193.242.5.0/24 No ROA RIR databaseRADB, REACH, RIPE 671 100% 67
193.242.6.0/24 No ROA RIR databaseRADB, REACH, RIPE 671 100% 67
193.242.7.0/24 No ROA RIR databaseRADB, REACH, RIPE 671 100% 67
193.242.9.0/24 No ROA RIR databaseRADB, REACH, RIPE 671 100% 67
193.242.11.0/24 No ROA RIR databaseRIPE 671 100% 67
193.242.17.0/24 No ROA RIR databaseRADB, REACH, RIPE 671 100% 67
193.242.46.0/24 No ROA RIR databaseRIPE 671 100% 67

AS-SET

AS21033 isn't in PeeringDB, where networks name their AS-SET.

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 11 are in fix.csv.

  • ROA: none8
  • Route object: RIR1
  • Route object: not announced2
ChangePrefix or setDetailFull-table peers
ROA: none193.242.42.0/23No ROA covers it. Add a ROA for AS21033, maxLength 23.671 of 673
Route object: RIR193.242.42.0/23Route object only in RADB. Add it in the RIR database for the space.671 of 673
ROA: none193.242.5.0/24No ROA covers it. Add a ROA for AS21033, maxLength 24.671 of 673
ROA: none193.242.6.0/24No ROA covers it. Add a ROA for AS21033, maxLength 24.671 of 673
ROA: none193.242.7.0/24No ROA covers it. Add a ROA for AS21033, maxLength 24.671 of 673
ROA: none193.242.9.0/24No ROA covers it. Add a ROA for AS21033, maxLength 24.671 of 673
ROA: none193.242.11.0/24No ROA covers it. Add a ROA for AS21033, maxLength 24.671 of 673
ROA: none193.242.17.0/24No ROA covers it. Add a ROA for AS21033, maxLength 24.671 of 673
ROA: none193.242.46.0/24No ROA covers it. Add a ROA for AS21033, maxLength 24.671 of 673

Route objects not announced

Route objects with origin AS21033 whose prefix no peer sees AS21033 announce. Many are kept on purpose (backup routes, space announced only in some places).

193.242.42.0/24RADB, REACHNo ROA
193.242.43.0/24RADBNo 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.