Network · data from 2026-11-12
AS271891 AS271891 - UNIVERSIDAD ESTATAL A DISTANCIA
Registry name: AS271891 - UNIVERSIDAD ESTATAL A DISTANCIA, CR · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS271891, 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.
| 2801:151:35::/48 | Valid | RIR databaseLACNIC | 636 100% |
| 2801:151:d0::/48 | Valid | RIR databaseLACNIC | 636 100% |
| 2801:151:a2::/48 | Valid | RIR databaseLACNIC | 635 100% |
| 2801:151:a3::/48 | Valid | RIR databaseLACNIC | 635 100% |
| 2801:151:a4::/48 | Valid | RIR databaseLACNIC | 635 100% |
| 2801:151:bb::/48 | Valid | RIR databaseLACNIC | 634 100% |
| 2801:151:bc::/48 | Valid | RIR databaseLACNIC | 634 100% |
| 2801:151:f2::/48 | Valid | RIR databaseLACNIC | 634 100% |
| 2801:151:f9::/48 | Valid | RIR databaseLACNIC | 633 100% |
| 2801:151:fa::/48 | Valid | RIR databaseLACNIC | 633 100% |
| 2801:151:fb::/48 | Valid | RIR databaseLACNIC | 633 100% |
| 2801:151:fc::/48 | Valid | RIR databaseLACNIC | 633 100% |
| 2801:151:fd::/48 | Valid | RIR databaseLACNIC | 633 100% |
| 2801:151:10a::/48 | Valid | RIR databaseLACNIC | 633 100% |
AS-SET
AS271891 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 23 are in fix.csv.
- Route object: not announced23
Route objects not announced
Route objects with origin AS271891 whose prefix no peer sees AS271891 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 2801:151:37::/48 | LACNIC | Valid |
| 2801:151:39::/48 | LACNIC | Valid |
| 2801:151:3d::/48 | LACNIC | Valid |
| 2801:151:52::/48 | LACNIC | Valid |
| 2801:151:53::/48 | LACNIC | Valid |
| 2801:151:57::/48 | LACNIC | Valid |
| 2801:151:58::/48 | LACNIC | Valid |
| 2801:151:59::/48 | LACNIC | Valid |
| 2801:151:8b::/48 | LACNIC | Valid |
| 2801:151:8c::/48 | LACNIC | Valid |
| 2801:151:c4::/48 | LACNIC | Valid |
| 2801:151:c5::/48 | LACNIC | Valid |
| 2801:151:e1::/48 | LACNIC | Valid |
| 2801:151:ea::/48 | LACNIC | Valid |
| 2801:151:ff::/48 | LACNIC | Valid |
| 2801:151:100::/48 | LACNIC | Valid |
| 2801:151:102::/48 | LACNIC | Valid |
| 2801:151:103::/48 | LACNIC | Valid |
| 2801:151:105::/48 | LACNIC | Valid |
| 2801:151:107::/48 | LACNIC | Valid |
| 2801:151:109::/48 | LACNIC | Valid |
| 2801:151:10b::/48 | LACNIC | Valid |
| 2801:151:10d::/48 | LACNIC | Valid |
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.