Network · data from 2026-11-12
AS2274 CBO - Congressional Budget Office
Registry name: CBO - Congressional Budget Office, US · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS2274, 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.
| 158.219.183.0/24 | No ROA | None | 671 100% |
| 158.219.33.0/24 | No ROA | Other IRR onlyALTDB | 672 100% |
| 158.219.75.0/24 | No ROA | Other IRR onlyALTDB | 671 100% |
| 158.219.80.0/24 | No ROA | Other IRR onlyALTDB | 671 100% |
| 158.219.175.0/24 | No ROA | Other IRR onlyALTDB | 671 100% |
AS-SET
AS2274 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 10 are in fix.csv.
- ROA: none5
- Route object: none1
- Route object: RIR4
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 158.219.183.0/24 | No ROA covers it. Add a ROA for AS2274, maxLength 24. |
| Route object: none | 158.219.183.0/24 | No route object for it. Add a route object with origin AS2274 in the RIR database for the space. |
| ROA: none | 158.219.33.0/24 | No ROA covers it. Add a ROA for AS2274, maxLength 24. |
| Route object: RIR | 158.219.33.0/24 | Route object only in ALTDB. Add it in the RIR database for the space. |
| ROA: none | 158.219.75.0/24 | No ROA covers it. Add a ROA for AS2274, maxLength 24. |
| Route object: RIR | 158.219.75.0/24 | Route object only in ALTDB. Add it in the RIR database for the space. |
| ROA: none | 158.219.80.0/24 | No ROA covers it. Add a ROA for AS2274, maxLength 24. |
| Route object: RIR | 158.219.80.0/24 | Route object only in ALTDB. Add it in the RIR database for the space. |
| ROA: none | 158.219.175.0/24 | No ROA covers it. Add a ROA for AS2274, maxLength 24. |
| Route object: RIR | 158.219.175.0/24 | Route object only in ALTDB. Add it in the RIR database for the space. |
Route objects not announced
Every route object with origin AS2274 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.