Network · data from 2026-11-12
AS2923 AS-TIAA-NET - TIAA-CREF
Registry name: AS-TIAA-NET - TIAA-CREF, US · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS2923, 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.
| 143.165.32.0/20 | No ROA | Nonecovered by 143.165.32.0/19 | 672 100% |
| 143.165.80.0/24 | No ROA | Nonecovered by 143.165.80.0/22 | 672 100% |
| 143.165.128.0/20 | No ROA | Nonecovered by 143.165.128.0/19 | 672 100% |
| 143.165.136.0/24 | No ROA | Nonecovered by 143.165.128.0/19 | 672 100% |
| 143.165.138.0/24 | No ROA | Nonecovered by 143.165.128.0/19 | 672 100% |
| 143.165.208.0/24 | No ROA | Nonecovered by 143.165.208.0/22 | 672 100% |
| 143.165.209.0/24 | No ROA | Nonecovered by 143.165.208.0/22 | 672 100% |
| 143.165.210.0/24 | No ROA | Nonecovered by 143.165.208.0/22 | 672 100% |
| 143.165.211.0/24 | No ROA | Nonecovered by 143.165.208.0/22 | 672 100% |
| 143.165.216.0/24 | No ROA | Nonecovered by 143.165.216.0/22 | 672 100% |
| 143.165.217.0/24 | No ROA | Nonecovered by 143.165.216.0/22 | 672 100% |
| 143.165.218.0/24 | No ROA | Nonecovered by 143.165.216.0/22 | 672 100% |
| 143.165.219.0/24 | No ROA | Nonecovered by 143.165.216.0/22 | 672 100% |
| 143.165.208.0/22 | No ROA | Other IRR onlyRADB | 673 100% |
| 143.165.216.0/22 | No ROA | Other IRR onlyRADB | 673 100% |
| 143.165.0.0/19 | No ROA | Other IRR onlyRADB | 672 100% |
| 143.165.32.0/19 | No ROA | Other IRR onlyRADB | 672 100% |
| 143.165.80.0/22 | No ROA | Other IRR onlyRADB | 672 100% |
| 143.165.88.0/24 | No ROA | Other IRR onlyRADB | 672 100% |
| 143.165.90.0/23 | No ROA | Other IRR onlyRADB | 672 100% |
| 143.165.128.0/19 | No ROA | Other IRR onlyRADB | 672 100% |
| 143.165.161.0/24 | No ROA | Other IRR onlyRADB | 672 100% |
| 143.165.187.0/24 | No ROA | Other IRR onlyRADB | 672 100% |
| 143.165.188.0/24 | No ROA | Other IRR onlyRADB | 672 100% |
| 143.165.190.0/23 | No ROA | Other IRR onlyRADB | 672 100% |
| 143.165.224.0/19 | No ROA | Other IRR onlyRADB | 672 100% |
| 143.165.192.0/24 | No ROA | Other IRR onlyRADB | 671 100% |
| 103.175.178.0/24 | Valid | RIR databaseAPNIC, RADB | 672 100% |
| 103.215.155.0/24 | Valid | RIR databaseAPNIC, RADB | 672 100% |
AS-SET
AS2923 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 61 are in fix.csv.
- ROA: none27
- Route object: none13
- Route object: RIR14
- Route object: not announced7
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 143.165.32.0/20 | No ROA covers it. Add a ROA for AS2923, maxLength 20. |
| Route object: none | 143.165.32.0/20 | No route object for it. A route object for 143.165.32.0/19 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.80.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: none | 143.165.80.0/24 | No route object for it. A route object for 143.165.80.0/22 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.128.0/20 | No ROA covers it. Add a ROA for AS2923, maxLength 20. |
| Route object: none | 143.165.128.0/20 | No route object for it. A route object for 143.165.128.0/19 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.136.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: none | 143.165.136.0/24 | No route object for it. A route object for 143.165.128.0/19 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.138.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: none | 143.165.138.0/24 | No route object for it. A route object for 143.165.128.0/19 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.208.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: none | 143.165.208.0/24 | No route object for it. A route object for 143.165.208.0/22 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.209.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: none | 143.165.209.0/24 | No route object for it. A route object for 143.165.208.0/22 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.210.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: none | 143.165.210.0/24 | No route object for it. A route object for 143.165.208.0/22 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.211.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: none | 143.165.211.0/24 | No route object for it. A route object for 143.165.208.0/22 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.216.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: none | 143.165.216.0/24 | No route object for it. A route object for 143.165.216.0/22 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.217.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: none | 143.165.217.0/24 | No route object for it. A route object for 143.165.216.0/22 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.218.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: none | 143.165.218.0/24 | No route object for it. A route object for 143.165.216.0/22 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.219.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: none | 143.165.219.0/24 | No route object for it. A route object for 143.165.216.0/22 with origin AS2923 covers it (filters allowing more-specifics accept it). Add a route object with origin AS2923 in the RIR database for the space. |
| ROA: none | 143.165.208.0/22 | No ROA covers it. Add a ROA for AS2923, maxLength 22. |
| Route object: RIR | 143.165.208.0/22 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.216.0/22 | No ROA covers it. Add a ROA for AS2923, maxLength 22. |
| Route object: RIR | 143.165.216.0/22 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.0.0/19 | No ROA covers it. Add a ROA for AS2923, maxLength 19. |
| Route object: RIR | 143.165.0.0/19 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.32.0/19 | No ROA covers it. Add a ROA for AS2923, maxLength 19. |
| Route object: RIR | 143.165.32.0/19 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.80.0/22 | No ROA covers it. Add a ROA for AS2923, maxLength 22. |
| Route object: RIR | 143.165.80.0/22 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.88.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: RIR | 143.165.88.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.90.0/23 | No ROA covers it. Add a ROA for AS2923, maxLength 23. |
| Route object: RIR | 143.165.90.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.128.0/19 | No ROA covers it. Add a ROA for AS2923, maxLength 19. |
| Route object: RIR | 143.165.128.0/19 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.161.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: RIR | 143.165.161.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.187.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: RIR | 143.165.187.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.188.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: RIR | 143.165.188.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.190.0/23 | No ROA covers it. Add a ROA for AS2923, maxLength 23. |
| Route object: RIR | 143.165.190.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.224.0/19 | No ROA covers it. Add a ROA for AS2923, maxLength 19. |
| Route object: RIR | 143.165.224.0/19 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 143.165.192.0/24 | No ROA covers it. Add a ROA for AS2923, maxLength 24. |
| Route object: RIR | 143.165.192.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS2923 whose prefix no peer sees AS2923 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 143.165.5.0/24 | RADB | No ROA |
| 143.165.41.0/24 | RADB | No ROA |
| 143.165.64.0/19 | RADB | No ROA |
| 143.165.92.0/24 | RADB | No ROA |
| 143.165.160.0/19 | RADB | No ROA |
| 2620:1ea:4da::/48 | ARIN, RADB | No ROA |
| 2620:1ea:8da::/48 | ARIN, 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.