Network · data from 2026-11-12
AS14822 MSKCC - Memorial Sloan-Kettering Cancer Center
Registry name: MSKCC - Memorial Sloan-Kettering Cancer Center, US · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS14822, 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.
| 140.163.0.0/16 | No ROA | Other IRR onlyRADB | 672 100% |
| 140.163.0.0/17 | No ROA | Other IRR onlyRADB | 672 100% |
| 140.163.64.0/24 | No ROA | Other IRR onlyRADB | 672 100% |
| 140.163.70.0/24 | No ROA | Other IRR onlyRADB | 672 100% |
| 140.163.128.0/17 | No ROA | Other IRR onlyRADB | 672 100% |
| 192.55.249.0/24 | No ROA | Other IRR onlyRADB | 672 100% |
| 47.19.120.0/24 | Valid | RIR databaseARIN, RADB | 672 100% |
AS-SET
AS14822 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 21 are in fix.csv.
- ROA: none6
- Route object: RIR6
- Route object: not announced9
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 140.163.0.0/16 | No ROA covers it. Add a ROA for AS14822, maxLength 16. |
| Route object: RIR | 140.163.0.0/16 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 140.163.0.0/17 | No ROA covers it. Add a ROA for AS14822, maxLength 17. |
| Route object: RIR | 140.163.0.0/17 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 140.163.64.0/24 | No ROA covers it. Add a ROA for AS14822, maxLength 24. |
| Route object: RIR | 140.163.64.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 140.163.70.0/24 | No ROA covers it. Add a ROA for AS14822, maxLength 24. |
| Route object: RIR | 140.163.70.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 140.163.128.0/17 | No ROA covers it. Add a ROA for AS14822, maxLength 17. |
| Route object: RIR | 140.163.128.0/17 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 192.55.249.0/24 | No ROA covers it. Add a ROA for AS14822, maxLength 24. |
| Route object: RIR | 192.55.249.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS14822 whose prefix no peer sees AS14822 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 40.129.160.0/24 | RADB | Valid |
| 140.163.0.0/24 | RADB | No ROA |
| 140.163.1.0/24 | RADB | No ROA |
| 140.163.4.0/24 | RADB | No ROA |
| 140.163.6.0/24 | RADB | No ROA |
| 140.163.53.0/24 | RADB | No ROA |
| 140.163.222.0/24 | RADB | No ROA |
| 140.163.223.0/24 | RADB | No ROA |
| 140.163.254.0/24 | 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.