Network · data from 2026-11-12
AS28291 AS28291 - MINISTERIO DA SAUDE
Registry name: AS28291 - MINISTERIO DA SAUDE, BR · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS28291, 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.
| 189.28.137.252/30 | No ROA | Nonecovered by 189.28.137.0/24 | 2 0%low visibility |
| 189.28.128.0/20 | No ROA | Other IRR onlyRADB | 671 100% |
| 189.28.130.0/24 | No ROA | Other IRR onlyRADB | 671 100% |
| 189.28.135.0/24 | No ROA | Other IRR onlyRADB | 671 100% |
| 189.28.136.0/24 | No ROA | Other IRR onlyRADB | 671 100% |
| 189.28.137.0/24 | No ROA | Other IRR onlyRADB | 671 100% |
| 189.28.138.0/24 | No ROA | Other IRR onlyRADB | 671 100% |
| 189.28.140.0/24 | No ROA | Other IRR onlyRADB | 671 100% |
| 189.28.141.0/24 | No ROA | Other IRR onlyRADB | 671 100% |
| 189.28.142.0/24 | No ROA | Other IRR onlyRADB | 671 100% |
| 189.28.128.0/21 | No ROA | Other IRR onlyRADB | 670 100% |
| 189.28.139.0/24 | No ROA | Other IRR onlyRADB | 670 100% |
| 189.28.143.0/24 | No ROA | Other IRR onlyRADB | 670 100% |
AS-SET
AS28291 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 26 are in fix.csv.
- ROA: none13
- Route object: none1
- Route object: RIR12
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 189.28.137.252/30 | No ROA covers it. Add a ROA for AS28291, maxLength 30. |
| Route object: none | 189.28.137.252/30 | No route object for it. A route object for 189.28.137.0/24 with origin AS28291 covers it (too long for filters allowing more-specifics up to /24). Add a route object with origin AS28291 in the RIR database for the space. |
| ROA: none | 189.28.128.0/20 | No ROA covers it. Add a ROA for AS28291, maxLength 20. |
| Route object: RIR | 189.28.128.0/20 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 189.28.130.0/24 | No ROA covers it. Add a ROA for AS28291, maxLength 24. |
| Route object: RIR | 189.28.130.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 189.28.135.0/24 | No ROA covers it. Add a ROA for AS28291, maxLength 24. |
| Route object: RIR | 189.28.135.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 189.28.136.0/24 | No ROA covers it. Add a ROA for AS28291, maxLength 24. |
| Route object: RIR | 189.28.136.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 189.28.137.0/24 | No ROA covers it. Add a ROA for AS28291, maxLength 24. |
| Route object: RIR | 189.28.137.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 189.28.138.0/24 | No ROA covers it. Add a ROA for AS28291, maxLength 24. |
| Route object: RIR | 189.28.138.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 189.28.140.0/24 | No ROA covers it. Add a ROA for AS28291, maxLength 24. |
| Route object: RIR | 189.28.140.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 189.28.141.0/24 | No ROA covers it. Add a ROA for AS28291, maxLength 24. |
| Route object: RIR | 189.28.141.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 189.28.142.0/24 | No ROA covers it. Add a ROA for AS28291, maxLength 24. |
| Route object: RIR | 189.28.142.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 189.28.128.0/21 | No ROA covers it. Add a ROA for AS28291, maxLength 21. |
| Route object: RIR | 189.28.128.0/21 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 189.28.139.0/24 | No ROA covers it. Add a ROA for AS28291, maxLength 24. |
| Route object: RIR | 189.28.139.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 189.28.143.0/24 | No ROA covers it. Add a ROA for AS28291, maxLength 24. |
| Route object: RIR | 189.28.143.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
Route objects not announced
Every route object with origin AS28291 is announced.
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.