Network · data from 2026-11-12
AS53768 Laboratory Corporation of America
Registry name: LABCORP - Laboratory Corporation of America, US · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS53768, 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.
| 12.39.198.0/23 | No ROA | None | 673 100% |
| 162.134.250.0/24 | No ROA | None | 673 100% |
| 12.35.188.0/22 | No ROA | RIR databaseARIN | 673 100% |
| 12.145.88.0/21 | No ROA | RIR databaseARIN | 673 100% |
| 162.134.32.0/20 | Valid | RIR databaseARIN | 673 100% |
| 162.134.48.0/20 | Valid | RIR databaseARIN | 673 100% |
| 162.134.64.0/20 | Valid | RIR databaseARIN | 673 100% |
| 162.134.80.0/22 | Valid | RIR databaseARIN | 673 100% |
| 162.134.84.0/23 | Valid | RIR databaseARIN | 673 100% |
| 162.134.86.0/23 | Valid | RIR databaseARIN | 673 100% |
| 162.134.88.0/21 | Valid | RIR databaseARIN | 673 100% |
| 162.134.96.0/23 | Valid | RIR databaseARIN | 673 100% |
| 162.134.98.0/23 | Valid | RIR databaseARIN | 673 100% |
| 162.134.100.0/23 | Valid | RIR databaseARIN | 673 100% |
| 162.134.102.0/23 | Valid | RIR databaseARIN | 673 100% |
| 162.134.160.0/20 | Valid | RIR databaseARIN | 673 100% |
AS-SET
AS53768's PeeringDB record names no 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: none4
- Route object: none2
- Route object: not announced4
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 12.39.198.0/23 | No ROA covers it. Add a ROA for AS53768, maxLength 23. |
| Route object: none | 12.39.198.0/23 | No route object for it. Add a route object with origin AS53768 in the RIR database for the space. |
| ROA: none | 162.134.250.0/24 | No ROA covers it. Add a ROA for AS53768, maxLength 24. |
| Route object: none | 162.134.250.0/24 | No route object for it. Add a route object with origin AS53768 in the RIR database for the space. |
| ROA: none | 12.35.188.0/22 | No ROA covers it. Add a ROA for AS53768, maxLength 22. |
| ROA: none | 12.145.88.0/21 | No ROA covers it. Add a ROA for AS53768, maxLength 21. |
Route objects not announced
Route objects with origin AS53768 whose prefix no peer sees AS53768 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 162.134.54.0/24 | ARIN | Valid |
| 162.134.80.0/20 | ARIN | Valid |
| 162.134.128.0/24 | ARIN | Valid |
| 209.194.235.0/24 | 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.