AS3734
Santa Clara County Office of Education
USUnknown2026-08-27
Announced prefixes 16
143.254.0.0/16170.91.128.0/18170.91.188.0/22199.233.182.0/24204.88.128.0/19204.88.140.0/24204.250.96.0/20205.159.27.0/24205.167.46.0/23205.173.40.0/21205.173.47.0/24205.174.240.0/20206.213.128.0/18206.213.130.0/24207.31.0.0/18209.68.128.0/19Snapshot history
| Date | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| 2026-11-13 | Santa Clara County Office of Education | US | Unknown | 17 |
| 2026-11-12 | Santa Clara County Office of Education | US | Unknown | 17 |
| 2026-11-11 | Santa Clara County Office of Education | US | Unknown | 17 |
| 2026-11-10 | Santa Clara County Office of Education | US | Unknown | 17 |
| 2026-11-09 | Santa Clara County Office of Education | US | Unknown | 17 |
| 2026-11-08 | Santa Clara County Office of Education | US | Unknown | 17 |
| 2026-11-07 | Santa Clara County Office of Education | US | Unknown | 17 |
| 2026-11-06 | Santa Clara County Office of Education | US | Unknown | 17 |
| 2026-11-05 | Santa Clara County Office of Education | US | Unknown | 17 |
| 2026-11-04 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-11-03 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-11-02 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-11-01 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-31 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-30 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-29 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-28 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-27 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-26 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-25 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-24 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-23 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-22 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-21 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-20 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-19 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-18 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-17 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-10-16 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-15 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-14 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-13 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-12 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-11 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-10 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-09 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-08 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-07 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-06 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-05 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-04 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-03 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-02 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-10-01 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-30 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-29 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-28 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-27 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-26 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-25 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-24 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-23 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-22 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-21 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-20 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-19 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-18 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-17 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-16 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-15 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-14 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-13 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-12 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-11 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-10 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-09 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-08 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-07 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-06 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-05 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-04 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-03 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-02 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-09-01 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-31 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-30 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-29 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-28 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-27 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-26 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-25 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-24 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-23 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-22 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-21 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-20 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-19 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-18 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-17 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-16 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-15 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-14 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-13 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-12 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-11 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-10 | Santa Clara County Office of Education | US | Unknown | 13 |
| 2026-08-09 | Santa Clara County Office of Education | US | Unknown | 13 |
| 2026-08-08 | Santa Clara County Office of Education | US | Unknown | 13 |
| 2026-08-07 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-06 | Santa Clara County Office of Education | US | Unknown | 16 |
| 2026-08-05 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-08-04 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-08-03 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-08-02 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-08-01 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-31 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-30 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-29 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-28 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-27 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-26 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-25 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-24 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-23 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-22 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-21 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-20 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-19 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-18 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-17 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-16 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-15 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-14 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-13 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-12 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-11 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-10 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-09 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-08 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-07 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-06 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-05 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-04 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-03 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-02 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-07-01 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-30 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-29 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-28 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-27 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-26 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-25 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-24 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-23 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-22 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-21 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-20 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-19 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-18 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-17 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-16 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-15 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-14 | Santa Clara County Office of Education | US | Unknown | 15 |
| 2026-06-13 | Santa Clara County Office of Education | US | Unknown | 15 |
IP-block changes
Open full filtered history →| Observed | Block | Action | Previous origins | New origins |
|---|---|---|---|---|
| 2026-11-05 | 204.88.154.0/24 | Acquired | — | AS3734 |
| 2026-11-05 | 206.213.176.0/24 | Acquired | — | AS3734 |
| 2026-10-20 | 204.88.140.0/24 | Released | AS3734 | — |
| 2026-10-18 | 204.88.140.0/24 | Acquired | — | AS3734 |
| 2026-10-17 | 204.88.140.0/24 | Released | AS3734 | — |
| 2026-08-11 | 204.88.140.0/24 | Acquired | — | AS3734 |
| 2026-08-11 | 205.173.47.0/24 | Acquired | — | AS3734 |
| 2026-08-11 | 206.213.130.0/24 | Acquired | — | AS3734 |
| 2026-08-08 | 204.88.140.0/24 | Released | AS3734 | — |
| 2026-08-08 | 205.173.47.0/24 | Released | AS3734 | — |
| 2026-08-08 | 206.213.130.0/24 | Released | AS3734 | — |
| 2026-08-06 | 205.173.47.0/24 | Acquired | — | AS3734 |
Changes page 1