158.11.232.0/24
Currently announced by AS1540 Headquarters, USAISC, in the routed prefix 158.11.232.0/23.
- Current ASN
- AS1540
- Headquarters, USAISC
- Routed prefix
- 158.11.232.0/23
- Most specific route covering this prefix
- ASNs over time
- 2
- 3 announcement records
- RIR allocation
- ARIN
- United States · 158.11.0.0/16
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 158.11.232.0/24
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 158.11.232.0/24 | AS1540 | Headquarters, USAISC |  United States | 2026-11-04 22:23 | 2026-11-05 04:25 | Stopped |
| 158.11.232.0/23 | AS1540 | Headquarters, USAISC | United States | 2026-11-08 06:22 | 2026-11-08 10:26 | Announcing |
| 158.8.0.0/14 | AS721 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes0 total
No more specific routes inside this prefix.
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-11-08 06:22 | 158.11.232.0/23 | New announcement | AS1540 | Headquarters, USAISC | — | United States |
| 2026-11-05 06:24 | 158.11.232.0/24 | Withdrawal | AS1540 | Headquarters, USAISC | — | United States |
| 2026-11-04 22:23 | 158.11.232.0/24 | New announcementNo longer announced | AS1540 | Headquarters, USAISC | — | United States |