AS300
United States Department of Defense (DoD)
USUnknown2026-06-13
Announced prefixes 36
156.112.74.0/24156.112.75.0/24156.112.76.0/24156.112.78.0/24156.112.134.0/24156.112.171.0/24158.15.0.0/16158.15.226.0/24160.137.96.0/24160.137.102.0/24160.137.132.0/22160.137.136.0/22164.235.104.0/21199.211.153.0/24199.252.0.0/23204.222.212.0/24209.22.250.0/24214.3.158.0/24214.3.159.0/24214.3.160.0/24214.3.177.0/24214.4.13.0/24214.4.14.0/24214.4.15.0/24214.4.138.0/24214.4.139.0/24214.4.143.0/24214.23.0.0/21214.23.24.0/21214.23.48.0/20214.23.64.0/21214.23.79.0/24214.23.248.0/21214.38.224.0/24214.66.0.0/192608:184::/48Snapshot history
| Date | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| 2026-11-11 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-11-10 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-11-09 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-11-08 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-11-07 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-11-06 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-11-05 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-11-04 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-11-03 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-11-02 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-11-01 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-31 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-30 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-29 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-28 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-27 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-26 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-25 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-24 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-23 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-22 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-21 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-20 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-19 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-18 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-17 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-16 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-15 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-14 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-13 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-12 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-11 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-10 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-09 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-08 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-07 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-06 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-05 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-04 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-03 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-02 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-10-01 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-30 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-29 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-28 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-27 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-26 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-25 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-24 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-23 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-22 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-21 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-20 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-19 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-18 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-17 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-16 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-15 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-14 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-13 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-12 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-11 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-10 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-09 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-08 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-07 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-06 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-05 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-04 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-03 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-02 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-09-01 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-31 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-30 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-29 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-28 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-27 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-26 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-25 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-24 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-23 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-22 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-21 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-20 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-19 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-18 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-17 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-16 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-15 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-14 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-13 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-12 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-11 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-10 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-09 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-08 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-07 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-06 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-05 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-04 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-03 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-02 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-08-01 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-31 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-30 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-29 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-28 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-27 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-26 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-25 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-24 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-23 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-22 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-21 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-20 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-19 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-18 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-17 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-16 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-15 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-14 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-13 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-12 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-11 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-10 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-09 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-08 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-07 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-06 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-05 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-04 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-03 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-02 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-07-01 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-30 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-29 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-28 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-27 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-26 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-25 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-24 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-23 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-22 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-21 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-20 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-19 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-18 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-17 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-16 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-15 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-14 | United States Department of Defense (DoD) | US | Unknown | 36 |
| 2026-06-13 | United States Department of Defense (DoD) | US | Unknown | 36 |
IP-block changes
Open full filtered history →| Observed | Block | Action | Previous origins | New origins |
|---|---|---|---|---|
| No block changes involve this ASN yet. | ||||
Changes page 1