AS391
Air Force Systems Networking
USUnknown2026-06-14
Announced prefixes 40
128.202.0.0/16128.236.0.0/16131.15.16.0/20131.15.32.0/22131.15.38.0/23131.15.40.0/21131.15.48.0/20131.15.64.0/20131.15.80.0/24131.15.90.0/23131.15.92.0/24131.15.98.0/23131.15.116.0/23131.15.119.0/24131.15.120.0/24131.15.136.0/24131.15.144.0/21131.15.160.0/21131.15.208.0/24131.15.233.0/24131.15.234.0/24131.15.235.0/24131.15.236.0/24131.15.237.0/24131.15.238.0/24131.15.239.0/24131.15.252.0/24131.15.253.0/24137.0.0.0/16137.11.0.0/16143.141.96.0/22199.31.2.0/24199.31.3.0/24199.251.155.0/24199.251.156.0/24204.34.211.0/24206.39.56.0/24206.39.58.0/24207.133.179.0/24207.133.189.0/24Snapshot history
| Date | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| 2026-11-11 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-11-10 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-11-09 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-11-08 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-11-07 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-11-06 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-11-05 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-11-04 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-11-03 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-11-02 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-11-01 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-31 | Air Force Systems Networking | US | Unknown | 45 |
| 2026-10-30 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-29 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-28 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-27 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-26 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-25 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-24 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-23 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-22 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-21 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-20 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-19 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-18 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-17 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-16 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-15 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-14 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-13 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-12 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-11 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-10 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-10-09 | Air Force Systems Networking | US | Unknown | 38 |
| 2026-10-08 | Air Force Systems Networking | US | Unknown | 38 |
| 2026-10-07 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-10-06 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-10-05 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-10-04 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-10-03 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-10-02 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-10-01 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-09-30 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-09-29 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-09-28 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-09-27 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-09-26 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-09-25 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-09-24 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-09-23 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-09-22 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-09-21 | Air Force Systems Networking | US | Unknown | 38 |
| 2026-09-20 | Air Force Systems Networking | US | Unknown | 38 |
| 2026-09-19 | Air Force Systems Networking | US | Unknown | 38 |
| 2026-09-18 | Air Force Systems Networking | US | Unknown | 38 |
| 2026-09-17 | Air Force Systems Networking | US | Unknown | 38 |
| 2026-09-16 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-15 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-14 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-13 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-12 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-11 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-10 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-09 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-08 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-07 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-06 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-05 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-04 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-03 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-09-02 | Air Force Systems Networking | US | Unknown | 41 |
| 2026-09-01 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-31 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-30 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-29 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-28 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-27 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-26 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-25 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-24 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-23 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-22 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-21 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-20 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-19 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-18 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-17 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-16 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-15 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-14 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-13 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-12 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-11 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-10 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-09 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-08 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-07 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-06 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-05 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-04 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-03 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-02 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-08-01 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-31 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-30 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-29 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-28 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-27 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-26 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-25 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-24 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-23 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-22 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-21 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-20 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-19 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-18 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-17 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-16 | Air Force Systems Networking | US | Unknown | 37 |
| 2026-07-15 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-14 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-13 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-12 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-11 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-10 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-09 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-08 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-07 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-06 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-05 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-04 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-03 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-07-02 | Air Force Systems Networking | US | Unknown | 38 |
| 2026-07-01 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-30 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-29 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-28 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-27 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-26 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-25 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-24 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-23 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-22 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-21 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-20 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-19 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-18 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-06-17 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-16 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-15 | Air Force Systems Networking | US | Unknown | 36 |
| 2026-06-14 | Air Force Systems Networking | US | Unknown | 40 |
| 2026-06-13 | Air Force Systems Networking | US | Unknown | 36 |
IP-block changes
Open full filtered history →| Observed | Block | Action | Previous origins | New origins |
|---|---|---|---|---|
| 2026-06-15 | 131.15.119.0/24 | Released | AS56, AS391 | AS56 |
| 2026-06-14 | 131.15.16.0/20 | Acquired | AS56 | AS56, AS391 |
| 2026-06-14 | 131.15.32.0/22 | Acquired | AS56 | AS56, AS391 |
| 2026-06-14 | 131.15.116.0/23 | Acquired | AS56 | AS56, AS391 |
| 2026-06-14 | 131.15.119.0/24 | Acquired | AS56 | AS56, AS391 |
← Newer changesChanges page 2