Network · data from 2026-11-12
AS16857 CENTEX - Central Texas Telecommunications
Registry name: CENTEX - Central Texas Telecommunications, US · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS16857, 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.
| 66.208.99.0/24 | No ROA | None | 671 100% |
| 66.208.97.0/24 | No ROA | RIR databaseARIN | 673 100% |
| 66.208.102.0/23 | No ROA | RIR databaseARIN | 673 100% |
| 69.7.85.0/24 | No ROA | RIR databaseARIN | 673 100% |
| 69.7.88.0/22 | No ROA | RIR databaseARIN | 673 100% |
| 74.84.20.0/23 | No ROA | RIR databaseARIN | 673 100% |
| 74.84.22.0/23 | No ROA | RIR databaseARIN | 673 100% |
| 209.55.64.0/23 | No ROA | RIR databaseARIN | 673 100% |
| 209.55.64.0/24 | No ROA | RIR databaseARIN | 673 100% |
| 209.55.72.0/21 | No ROA | RIR databaseARIN | 673 100% |
| 209.55.78.0/24 | No ROA | RIR databaseARIN | 673 100% |
| 209.55.96.0/21 | No ROA | RIR databaseARIN | 673 100% |
| 209.55.104.0/21 | No ROA | RIR databaseARIN | 673 100% |
| 209.55.106.0/23 | No ROA | RIR databaseARIN | 673 100% |
| 74.84.8.0/24 | No ROA | RIR databaseARIN | 672 100% |
| 74.84.10.0/24 | No ROA | RIR databaseARIN | 672 100% |
| 66.208.96.0/24 | No ROA | RIR databaseARIN | 671 100% |
| 66.208.105.0/24 | No ROA | RIR databaseARIN | 671 100% |
| 66.208.110.0/24 | No ROA | RIR databaseARIN | 671 100% |
| 69.7.81.0/24 | No ROA | RIR databaseARIN, RADB | 671 100% |
| 74.84.9.0/24 | No ROA | RIR databaseARIN | 671 100% |
| 74.84.28.0/23 | No ROA | RIR databaseARIN | 671 100% |
| 209.55.104.0/23 | No ROA | RIR databaseARIN | 671 100% |
| 209.55.106.0/24 | No ROA | RIR databaseARIN | 671 100% |
| 209.55.110.0/24 | No ROA | RIR databaseARIN | 671 100% |
| 209.55.111.0/24 | No ROA | RIR databaseARIN | 671 100% |
| 66.208.111.0/24 | No ROA | RIR databaseARIN | 670 100% |
| 69.7.82.0/24 | No ROA | RIR databaseARIN | 670 100% |
| 69.7.80.0/24 | Valid | RIR databaseARIN | 671 100% |
AS-SET
AS16857 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 42 are in fix.csv.
- ROA: none28
- Route object: none1
- Route object: not announced13
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 66.208.99.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| Route object: none | 66.208.99.0/24 | No route object for it. Add a route object with origin AS16857 in the RIR database for the space. |
| ROA: none | 66.208.97.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 66.208.102.0/23 | No ROA covers it. Add a ROA for AS16857, maxLength 23. |
| ROA: none | 69.7.85.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 69.7.88.0/22 | No ROA covers it. Add a ROA for AS16857, maxLength 22. |
| ROA: none | 74.84.20.0/23 | No ROA covers it. Add a ROA for AS16857, maxLength 23. |
| ROA: none | 74.84.22.0/23 | No ROA covers it. Add a ROA for AS16857, maxLength 23. |
| ROA: none | 209.55.64.0/23 | No ROA covers it. Add a ROA for AS16857, maxLength 23. |
| ROA: none | 209.55.64.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 209.55.72.0/21 | No ROA covers it. Add a ROA for AS16857, maxLength 21. |
| ROA: none | 209.55.78.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 209.55.96.0/21 | No ROA covers it. Add a ROA for AS16857, maxLength 21. |
| ROA: none | 209.55.104.0/21 | No ROA covers it. Add a ROA for AS16857, maxLength 21. |
| ROA: none | 209.55.106.0/23 | No ROA covers it. Add a ROA for AS16857, maxLength 23. |
| ROA: none | 74.84.8.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 74.84.10.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 66.208.96.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 66.208.105.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 66.208.110.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 69.7.81.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 74.84.9.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 74.84.28.0/23 | No ROA covers it. Add a ROA for AS16857, maxLength 23. |
| ROA: none | 209.55.104.0/23 | No ROA covers it. Add a ROA for AS16857, maxLength 23. |
| ROA: none | 209.55.106.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 209.55.110.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 209.55.111.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 66.208.111.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
| ROA: none | 69.7.82.0/24 | No ROA covers it. Add a ROA for AS16857, maxLength 24. |
Route objects not announced
Route objects with origin AS16857 whose prefix no peer sees AS16857 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 66.208.106.0/23 | ARIN | No ROA |
| 66.208.108.0/23 | ARIN | No ROA |
| 69.7.80.0/22 | ARIN | No ROA |
| 69.7.84.0/24 | ARIN | No ROA |
| 69.7.86.0/23 | ARIN | No ROA |
| 69.7.92.0/22 | ARIN | No ROA |
| 74.84.0.0/21 | ARIN | No ROA |
| 74.84.20.0/22 | ARIN | No ROA |
| 74.84.24.0/23 | ARIN | No ROA |
| 74.84.30.0/23 | ARIN | No ROA |
| 209.55.88.0/21 | ARIN | No ROA |
| 209.55.124.0/22 | ARIN | No ROA |
| 2606:9000::/32 | ARIN | 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.