Network · data from 2026-11-12
AS10436 AS10436 - Instituto Tecnologico y de Estudios Superiores de Monterrey
Registry name: AS10436 - Instituto Tecnologico y de Estudios Superiores de Monterrey, MX · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS10436, 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.
| 132.254.16.0/21 | No ROA | Nonecovered by 132.254.0.0/19 | 672 100% |
| 132.254.24.0/21 | No ROA | Other origin onlycovered by 132.254.0.0/19 | 672 100% |
| 132.254.136.0/22 | No ROA | Nonecovered by 132.254.136.0/21 | 672 100% |
| 132.254.140.0/22 | No ROA | Nonecovered by 132.254.136.0/21 | 672 100% |
| 148.241.144.0/20 | No ROA | Nonecovered by 148.241.128.0/18 | 672 100% |
| 132.254.0.0/20 | No ROA | Nonecovered by 132.254.0.0/19 | 671 100% |
| 132.254.234.0/23 | No ROA | Nonecovered by 132.254.0.0/16 | 671 100% |
| 132.254.32.0/20 | No ROA | Other IRR onlyRADB | 672 100% |
| 132.254.96.0/21 | No ROA | Other IRR onlyRADB | 672 100% |
| 148.241.0.0/19 | No ROA | Other IRR onlyRADB | 672 100% |
| 148.241.32.0/19 | No ROA | Other IRR onlyRADB | 672 100% |
| 148.241.64.0/19 | No ROA | Other IRR onlyRADB | 672 100% |
| 148.241.96.0/20 | No ROA | Other IRR onlyRADB | 672 100% |
| 148.241.128.0/18 | No ROA | Other IRR onlyRADB | 672 100% |
| 148.241.192.0/20 | No ROA | Other IRR onlyRADB | 672 100% |
| 148.241.224.0/20 | No ROA | Other IRR onlyRADB | 672 100% |
| 132.254.72.0/21 | No ROA | Other IRR onlyRADB | 671 100% |
AS-SET
AS10436 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 45 are in fix.csv.
- ROA: none17
- Route object: none7
- Route object: RIR10
- Route object: not announced11
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 132.254.16.0/21 | No ROA covers it. Add a ROA for AS10436, maxLength 21. |
| Route object: none | 132.254.16.0/21 | No route object for it. A route object for 132.254.0.0/19 with origin AS10436 covers it (filters allowing more-specifics accept it). Add a route object with origin AS10436 in the RIR database for the space. |
| ROA: none | 132.254.24.0/21 | No ROA covers it. Add a ROA for AS10436, maxLength 21. |
| Route object: none | 132.254.24.0/21 | Route objects for it name AS11172. A route object for 132.254.0.0/19 with origin AS10436 covers it (filters allowing more-specifics accept it). Add a route object with origin AS10436 in the RIR database for the space. |
| ROA: none | 132.254.136.0/22 | No ROA covers it. Add a ROA for AS10436, maxLength 22. |
| Route object: none | 132.254.136.0/22 | No route object for it. A route object for 132.254.136.0/21 with origin AS10436 covers it (filters allowing more-specifics accept it). Add a route object with origin AS10436 in the RIR database for the space. |
| ROA: none | 132.254.140.0/22 | No ROA covers it. Add a ROA for AS10436, maxLength 22. |
| Route object: none | 132.254.140.0/22 | No route object for it. A route object for 132.254.136.0/21 with origin AS10436 covers it (filters allowing more-specifics accept it). Add a route object with origin AS10436 in the RIR database for the space. |
| ROA: none | 148.241.144.0/20 | No ROA covers it. Add a ROA for AS10436, maxLength 20. |
| Route object: none | 148.241.144.0/20 | No route object for it. A route object for 148.241.128.0/18 with origin AS10436 covers it (filters allowing more-specifics accept it). Add a route object with origin AS10436 in the RIR database for the space. |
| ROA: none | 132.254.0.0/20 | No ROA covers it. Add a ROA for AS10436, maxLength 20. |
| Route object: none | 132.254.0.0/20 | No route object for it. A route object for 132.254.0.0/19 with origin AS10436 covers it (filters allowing more-specifics accept it). Add a route object with origin AS10436 in the RIR database for the space. |
| ROA: none | 132.254.234.0/23 | No ROA covers it. Add a ROA for AS10436, maxLength 23. |
| Route object: none | 132.254.234.0/23 | No route object for it. A route object for 132.254.0.0/16 with origin AS10436 covers it (filters allowing more-specifics accept it). Add a route object with origin AS10436 in the RIR database for the space. |
| ROA: none | 132.254.32.0/20 | No ROA covers it. Add a ROA for AS10436, maxLength 20. |
| Route object: RIR | 132.254.32.0/20 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 132.254.96.0/21 | No ROA covers it. Add a ROA for AS10436, maxLength 21. |
| Route object: RIR | 132.254.96.0/21 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 148.241.0.0/19 | No ROA covers it. Add a ROA for AS10436, maxLength 19. |
| Route object: RIR | 148.241.0.0/19 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 148.241.32.0/19 | No ROA covers it. Add a ROA for AS10436, maxLength 19. |
| Route object: RIR | 148.241.32.0/19 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 148.241.64.0/19 | No ROA covers it. Add a ROA for AS10436, maxLength 19. |
| Route object: RIR | 148.241.64.0/19 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 148.241.96.0/20 | No ROA covers it. Add a ROA for AS10436, maxLength 20. |
| Route object: RIR | 148.241.96.0/20 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 148.241.128.0/18 | No ROA covers it. Add a ROA for AS10436, maxLength 18. |
| Route object: RIR | 148.241.128.0/18 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 148.241.192.0/20 | No ROA covers it. Add a ROA for AS10436, maxLength 20. |
| Route object: RIR | 148.241.192.0/20 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 148.241.224.0/20 | No ROA covers it. Add a ROA for AS10436, maxLength 20. |
| Route object: RIR | 148.241.224.0/20 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 132.254.72.0/21 | No ROA covers it. Add a ROA for AS10436, maxLength 21. |
| Route object: RIR | 132.254.72.0/21 | Route object only in RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS10436 whose prefix no peer sees AS10436 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 132.254.0.0/16 | RADB | No ROA |
| 132.254.0.0/19 | RADB | No ROA |
| 132.254.64.0/21 | RADB | No ROA |
| 132.254.64.0/22 | RADB | No ROA |
| 132.254.64.0/23 | RADB | No ROA |
| 132.254.80.0/20 | RADB | No ROA |
| 132.254.88.0/22 | RADB | No ROA |
| 132.254.92.0/22 | RADB | No ROA |
| 132.254.136.0/21 | RADB | No ROA |
| 148.241.0.0/16 | RADB | No ROA |
| 201.159.224.0/21 | RADB | No 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.