Network · data from 2026-11-12
AS409 AFCONC-BLOCK1-AS - Air Force Systems Networking
Registry name: AFCONC-BLOCK1-AS - Air Force Systems Networking, US · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS409, 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.
| 131.36.0.0/16 | No ROA | None | 672 100% |
| 131.36.116.0/24 | No ROA | None | 672 100% |
| 131.47.0.0/16 | No ROA | None | 672 100% |
| 131.47.100.0/24 | No ROA | None | 672 100% |
| 131.47.106.0/24 | No ROA | None | 672 100% |
| 132.3.8.0/22 | No ROA | None | 672 100% |
| 132.15.0.0/16 | No ROA | None | 672 100% |
| 132.15.225.0/24 | No ROA | None | 672 100% |
| 132.20.0.0/16 | No ROA | None | 672 100% |
| 132.20.251.0/24 | No ROA | None | 672 100% |
| 143.140.64.0/21 | No ROA | None | 672 100% |
| 143.140.70.0/24 | No ROA | None | 672 100% |
| 128.216.0.0/20 | No ROA | Other IRR onlyNTTCOM | 672 100% |
AS-SET
AS409 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 31 are in fix.csv.
- ROA: none13
- Route object: none12
- Route object: RIR1
- Route object: not announced5
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 131.36.0.0/16 | No ROA covers it. Add a ROA for AS409, maxLength 16. |
| Route object: none | 131.36.0.0/16 | No route object for it. Add a route object with origin AS409 in the RIR database for the space. |
| ROA: none | 131.36.116.0/24 | No ROA covers it. Add a ROA for AS409, maxLength 24. |
| Route object: none | 131.36.116.0/24 | No route object for it. Add a route object with origin AS409 in the RIR database for the space. |
| ROA: none | 131.47.0.0/16 | No ROA covers it. Add a ROA for AS409, maxLength 16. |
| Route object: none | 131.47.0.0/16 | No route object for it. Add a route object with origin AS409 in the RIR database for the space. |
| ROA: none | 131.47.100.0/24 | No ROA covers it. Add a ROA for AS409, maxLength 24. |
| Route object: none | 131.47.100.0/24 | No route object for it. Add a route object with origin AS409 in the RIR database for the space. |
| ROA: none | 131.47.106.0/24 | No ROA covers it. Add a ROA for AS409, maxLength 24. |
| Route object: none | 131.47.106.0/24 | No route object for it. Add a route object with origin AS409 in the RIR database for the space. |
| ROA: none | 132.3.8.0/22 | No ROA covers it. Add a ROA for AS409, maxLength 22. |
| Route object: none | 132.3.8.0/22 | No route object for it. Add a route object with origin AS409 in the RIR database for the space. |
| ROA: none | 132.15.0.0/16 | No ROA covers it. Add a ROA for AS409, maxLength 16. |
| Route object: none | 132.15.0.0/16 | No route object for it. Add a route object with origin AS409 in the RIR database for the space. |
| ROA: none | 132.15.225.0/24 | No ROA covers it. Add a ROA for AS409, maxLength 24. |
| Route object: none | 132.15.225.0/24 | No route object for it. Add a route object with origin AS409 in the RIR database for the space. |
| ROA: none | 132.20.0.0/16 | No ROA covers it. Add a ROA for AS409, maxLength 16. |
| Route object: none | 132.20.0.0/16 | No route object for it. Add a route object with origin AS409 in the RIR database for the space. |
| ROA: none | 132.20.251.0/24 | No ROA covers it. Add a ROA for AS409, maxLength 24. |
| Route object: none | 132.20.251.0/24 | No route object for it. Add a route object with origin AS409 in the RIR database for the space. |
| ROA: none | 143.140.64.0/21 | No ROA covers it. Add a ROA for AS409, maxLength 21. |
| Route object: none | 143.140.64.0/21 | No route object for it. Add a route object with origin AS409 in the RIR database for the space. |
| ROA: none | 143.140.70.0/24 | No ROA covers it. Add a ROA for AS409, maxLength 24. |
| Route object: none | 143.140.70.0/24 | No route object for it. Add a route object with origin AS409 in the RIR database for the space. |
| ROA: none | 128.216.0.0/20 | No ROA covers it. Add a ROA for AS409, maxLength 20. |
| Route object: RIR | 128.216.0.0/20 | Route object only in NTTCOM. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS409 whose prefix no peer sees AS409 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 128.26.35.0/24 | NTTCOM | No ROA |
| 128.26.36.0/24 | NTTCOM | No ROA |
| 128.26.37.0/24 | NTTCOM | No ROA |
| 128.26.38.0/24 | NTTCOM | No ROA |
| 128.26.39.0/24 | NTTCOM | 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.