Network · data from 2026-11-12
AS38 UIUC
Registry name: UIUC - University of Illinois, US · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS38, 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.
| 72.36.64.0/18 | No ROA | Other IRR onlyRADB | 670 100% |
| 128.174.0.0/16 | No ROA | Other IRR onlyRADB | 670 100% |
| 130.126.0.0/16 | No ROA | Other IRR onlyRADB | 670 100% |
| 192.17.0.0/16 | No ROA | Other IRR onlyRADB | 670 100% |
| 2620:0:e00::/48 | No ROA | Other IRR onlyRADB | 635 100% |
| 2620:0:e01::/48 | No ROA | Other IRR onlyRADB | 635 100% |
| 2600:3900::/28 | No ROA | Other IRR onlyRADB | 634 100% |
| 72.36.80.0/23 | No ROA | Other IRR onlyRADB | 19 3%low visibility |
| 72.36.96.0/20 | No ROA | Other IRR onlyRADB | 19 3%low visibility |
| 72.36.97.0/26 | No ROA | Other IRR onlyRADB | 7 1%low visibility |
AS-SET
AS38'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 28 are in fix.csv.
- ROA: none10
- Route object: RIR10
- Route object: not announced8
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 72.36.64.0/18 | No ROA covers it. Add a ROA for AS38, maxLength 18. |
| Route object: RIR | 72.36.64.0/18 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 128.174.0.0/16 | No ROA covers it. Add a ROA for AS38, maxLength 16. |
| Route object: RIR | 128.174.0.0/16 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 130.126.0.0/16 | No ROA covers it. Add a ROA for AS38, maxLength 16. |
| Route object: RIR | 130.126.0.0/16 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 192.17.0.0/16 | No ROA covers it. Add a ROA for AS38, maxLength 16. |
| Route object: RIR | 192.17.0.0/16 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 2620:0:e00::/48 | No ROA covers it. Add a ROA for AS38, maxLength 48. |
| Route object: RIR | 2620:0:e00::/48 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 2620:0:e01::/48 | No ROA covers it. Add a ROA for AS38, maxLength 48. |
| Route object: RIR | 2620:0:e01::/48 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 2600:3900::/28 | No ROA covers it. Add a ROA for AS38, maxLength 28. |
| Route object: RIR | 2600:3900::/28 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 72.36.80.0/23 | No ROA covers it. Add a ROA for AS38, maxLength 23. |
| Route object: RIR | 72.36.80.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 72.36.96.0/20 | No ROA covers it. Add a ROA for AS38, maxLength 20. |
| Route object: RIR | 72.36.96.0/20 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 72.36.97.0/26 | No ROA covers it. Add a ROA for AS38, maxLength 26. |
| Route object: RIR | 72.36.97.0/26 | Route object only in RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS38 whose prefix no peer sees AS38 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 72.36.64.160/27 | RADB | No ROA |
| 72.36.81.64/26 | RADB | No ROA |
| 72.36.84.0/22 | RADB | No ROA |
| 72.36.88.0/24 | RADB | No ROA |
| 72.36.91.0/27 | RADB | No ROA |
| 72.36.96.0/24 | RADB | No ROA |
| 72.36.100.0/22 | RADB | No ROA |
| 72.36.104.0/21 | 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.