AS356
United States Department of Defense (DoD)
USUnknown2026-10-04
Announced prefixes 43
55.48.0.0/1655.48.200.0/2455.89.0.0/1655.89.33.0/2455.89.36.0/2455.89.77.0/2455.89.85.0/2455.89.96.0/2455.89.99.0/2455.89.105.0/2455.89.149.0/2455.89.150.0/2455.89.155.0/2455.89.156.0/2455.89.160.0/2455.89.170.0/2455.89.174.0/2355.89.180.0/2455.89.200.0/2455.89.205.0/2455.89.210.0/2455.89.219.0/2455.89.220.0/2455.89.221.0/2455.89.222.0/2455.89.223.0/2455.89.224.0/2455.89.225.0/2455.89.226.0/2455.89.227.0/2455.89.228.0/2455.89.229.0/2455.89.232.0/2455.89.234.0/2355.89.238.0/2455.89.240.0/2455.89.244.0/2455.89.245.0/2455.89.246.0/2455.89.247.0/2455.89.250.0/2455.89.252.0/2455.89.253.0/24Snapshot history
| Date | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| 2026-11-12 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-11-11 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-11-10 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-11-09 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-11-08 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-11-07 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-11-06 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-11-05 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-11-04 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-11-03 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-11-02 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-11-01 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-31 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-30 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-29 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-28 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-27 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-26 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-25 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-24 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-23 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-22 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-21 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-20 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-19 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-18 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-17 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-16 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-15 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-14 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-13 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-12 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-11 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-10 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-09 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-08 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-07 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-06 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-05 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-04 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-03 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-02 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-10-01 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-30 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-29 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-28 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-27 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-26 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-25 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-24 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-23 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-22 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-21 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-20 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-19 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-18 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-17 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-16 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-15 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-14 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-13 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-12 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-11 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-10 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-09 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-08 | United States Department of Defense (DoD) | US | Unknown | 28 |
| 2026-09-07 | United States Department of Defense (DoD) | US | Unknown | 28 |
| 2026-09-06 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-05 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-04 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-03 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-02 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-09-01 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-08-31 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-08-30 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-08-29 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-08-28 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-08-27 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-08-26 | United States Department of Defense (DoD) | US | Unknown | 41 |
| 2026-08-25 | United States Department of Defense (DoD) | US | Unknown | 39 |
| 2026-08-24 | United States Department of Defense (DoD) | US | Unknown | 40 |
| 2026-08-23 | United States Department of Defense (DoD) | US | Unknown | 40 |
| 2026-08-22 | United States Department of Defense (DoD) | US | Unknown | 40 |
| 2026-08-21 | United States Department of Defense (DoD) | US | Unknown | 48 |
| 2026-08-20 | United States Department of Defense (DoD) | US | Unknown | 44 |
| 2026-08-19 | United States Department of Defense (DoD) | US | Unknown | 44 |
| 2026-08-18 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-08-17 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-08-16 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-08-15 | United States Department of Defense (DoD) | US | Unknown | 43 |
| 2026-08-14 | United States Department of Defense (DoD) | US | Unknown | 45 |
| 2026-08-13 | United States Department of Defense (DoD) | US | Unknown | 44 |
| 2026-08-12 | United States Department of Defense (DoD) | US | Unknown | 44 |
| 2026-08-11 | United States Department of Defense (DoD) | US | Unknown | 45 |
| 2026-08-10 | United States Department of Defense (DoD) | US | Unknown | 48 |
| 2026-08-09 | United States Department of Defense (DoD) | US | Unknown | 48 |
| 2026-08-08 | United States Department of Defense (DoD) | US | Unknown | 48 |
| 2026-08-07 | United States Department of Defense (DoD) | US | Unknown | 50 |
| 2026-08-06 | United States Department of Defense (DoD) | US | Unknown | 99 |
| 2026-08-05 | United States Department of Defense (DoD) | US | Unknown | 103 |
| 2026-08-04 | United States Department of Defense (DoD) | US | Unknown | 102 |
| 2026-08-03 | United States Department of Defense (DoD) | US | Unknown | 102 |
| 2026-08-02 | United States Department of Defense (DoD) | US | Unknown | 103 |
| 2026-08-01 | United States Department of Defense (DoD) | US | Unknown | 103 |
| 2026-07-31 | United States Department of Defense (DoD) | US | Unknown | 103 |
| 2026-07-30 | United States Department of Defense (DoD) | US | Unknown | 104 |
| 2026-07-29 | United States Department of Defense (DoD) | US | Unknown | 105 |
| 2026-07-28 | United States Department of Defense (DoD) | US | Unknown | 107 |
| 2026-07-27 | United States Department of Defense (DoD) | US | Unknown | 107 |
| 2026-07-26 | United States Department of Defense (DoD) | US | Unknown | 107 |
| 2026-07-25 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-07-24 | United States Department of Defense (DoD) | US | Unknown | 110 |
| 2026-07-23 | United States Department of Defense (DoD) | US | Unknown | 110 |
| 2026-07-22 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-07-21 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-07-20 | United States Department of Defense (DoD) | US | Unknown | 110 |
| 2026-07-19 | United States Department of Defense (DoD) | US | Unknown | 110 |
| 2026-07-18 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-07-17 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-07-16 | United States Department of Defense (DoD) | US | Unknown | 113 |
| 2026-07-15 | United States Department of Defense (DoD) | US | Unknown | 113 |
| 2026-07-14 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-07-13 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-07-12 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-07-11 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-07-10 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-07-09 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-07-08 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-07-07 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-07-06 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-07-05 | United States Department of Defense (DoD) | US | Unknown | 110 |
| 2026-07-04 | United States Department of Defense (DoD) | US | Unknown | 110 |
| 2026-07-03 | United States Department of Defense (DoD) | US | Unknown | 110 |
| 2026-07-02 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-07-01 | United States Department of Defense (DoD) | US | Unknown | 110 |
| 2026-06-30 | United States Department of Defense (DoD) | US | Unknown | 109 |
| 2026-06-29 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-06-28 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-06-27 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-06-26 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-06-25 | United States Department of Defense (DoD) | US | Unknown | 110 |
| 2026-06-24 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-06-23 | United States Department of Defense (DoD) | US | Unknown | 110 |
| 2026-06-22 | United States Department of Defense (DoD) | US | Unknown | 110 |
| 2026-06-21 | United States Department of Defense (DoD) | US | Unknown | 110 |
| 2026-06-20 | United States Department of Defense (DoD) | US | Unknown | 111 |
| 2026-06-19 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-06-18 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-06-17 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-06-16 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-06-15 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-06-14 | United States Department of Defense (DoD) | US | Unknown | 112 |
| 2026-06-13 | United States Department of Defense (DoD) | US | Unknown | 113 |
IP-block changes
Open full filtered history →| Observed | Block | Action | Previous origins | New origins |
|---|---|---|---|---|
| 2026-08-14 | 55.89.67.0/24 | Acquired | — | AS356 |
| 2026-08-12 | 55.89.89.0/24 | Released | AS356 | — |
| 2026-08-11 | 55.89.26.0/24 | Released | AS356 | — |
| 2026-08-11 | 55.89.38.0/24 | Released | AS356 | — |
| 2026-08-11 | 55.89.41.0/24 | Released | AS356 | — |
| 2026-08-08 | 55.89.48.0/24 | Released | AS356 | — |
| 2026-08-08 | 55.89.99.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.4.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.7.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.8.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.9.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.10.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.12.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.15.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.16.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.17.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.18.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.19.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.20.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.21.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.22.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.24.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.25.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.28.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.31.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.39.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.40.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.43.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.44.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.45.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.47.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.50.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.53.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.58.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.60.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.61.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.62.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.63.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.65.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.66.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.69.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.70.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.73.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.75.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.77.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.78.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.79.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.80.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.82.0/24 | Released | AS356 | — |
| 2026-08-07 | 55.89.86.0/24 | Released | AS356 | — |