Network · data from 2026-11-12
AS14652 COSTARGROUPASN - COSTAR GROUP Inc.
Registry name: COSTARGROUPASN - COSTAR GROUP Inc., US · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS14652, 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.
| 8.43.77.0/24 | No ROA | None | 673 100% |
| 65.246.30.0/24 | No ROA | None | 673 100% |
| 65.210.120.0/24 | No ROA | None | 672 100% |
| 38.109.150.0/24 | No ROA | None | 671 100% |
| 8.39.162.0/24 | No ROA | Other IRR onlyRADB | 673 100% |
| 63.86.105.0/24 | No ROA | Other IRR onlyRADB | 673 100% |
| 65.210.23.0/24 | No ROA | Other IRR onlyRADB | 673 100% |
| 65.222.180.0/23 | No ROA | Other IRR onlyRADB | 673 100% |
| 97.65.16.0/23 | No ROA | Other IRR onlyRADB | 673 100% |
| 38.103.15.0/24 | No ROA | Other IRR onlyRADB | 672 100% |
AS-SET
AS14652 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 20 are in fix.csv.
- ROA: none10
- Route object: none4
- Route object: RIR6
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 8.43.77.0/24 | No ROA covers it. Add a ROA for AS14652, maxLength 24. |
| Route object: none | 8.43.77.0/24 | No route object for it. Add a route object with origin AS14652 in the RIR database for the space. |
| ROA: none | 65.246.30.0/24 | No ROA covers it. Add a ROA for AS14652, maxLength 24. |
| Route object: none | 65.246.30.0/24 | No route object for it. Add a route object with origin AS14652 in the RIR database for the space. |
| ROA: none | 65.210.120.0/24 | No ROA covers it. Add a ROA for AS14652, maxLength 24. |
| Route object: none | 65.210.120.0/24 | No route object for it. Add a route object with origin AS14652 in the RIR database for the space. |
| ROA: none | 38.109.150.0/24 | No ROA covers it. Add a ROA for AS14652, maxLength 24. |
| Route object: none | 38.109.150.0/24 | No route object for it. Add a route object with origin AS14652 in the RIR database for the space. |
| ROA: none | 8.39.162.0/24 | No ROA covers it. Add a ROA for AS14652, maxLength 24. |
| Route object: RIR | 8.39.162.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 63.86.105.0/24 | No ROA covers it. Add a ROA for AS14652, maxLength 24. |
| Route object: RIR | 63.86.105.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 65.210.23.0/24 | No ROA covers it. Add a ROA for AS14652, maxLength 24. |
| Route object: RIR | 65.210.23.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 65.222.180.0/23 | No ROA covers it. Add a ROA for AS14652, maxLength 23. |
| Route object: RIR | 65.222.180.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 97.65.16.0/23 | No ROA covers it. Add a ROA for AS14652, maxLength 23. |
| Route object: RIR | 97.65.16.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 38.103.15.0/24 | No ROA covers it. Add a ROA for AS14652, maxLength 24. |
| Route object: RIR | 38.103.15.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
Route objects not announced
Every route object with origin AS14652 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.