147.242.0.0/16
Currently announced by AS747 Headquarters, USAISC, in the routed prefix 147.242.0.0/16.
- Current ASN
- AS747
- Headquarters, USAISC
- Routed prefix
- 147.242.0.0/16
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- ARIN
- United States · 147.242.0.0/16
Routing data · Nov 2, 2026, 02:24 UTC
ASN historyEvery routed prefix covering 147.242.0.0/16
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 147.242.0.0/16 | AS747 | Headquarters, USAISC |  United States | Before monitoring | 2026-11-02 02:24 | Announcing |
More specific routes64 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 147.242.0.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.1.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.3.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.5.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.7.0/24 | AS5277 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.8.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.10.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.12.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.15.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.18.0/23 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.21.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.23.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.24.0/23 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.26.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.28.0/23 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.31.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.32.0/21 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.40.0/23 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.44.0/22 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.48.0/23 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.50.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.52.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.53.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.54.0/23 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.56.0/21 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.64.0/19 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.64.0/24 | AS747 | Headquarters, USAISC | United States | 2026-10-28 06:19 | 2026-11-02 02:24 | Announcing |
| 147.242.96.0/22 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.100.0/22 | AS5277 | United States Department of Defense (DoD) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.104.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.105.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.106.0/23 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.108.0/22 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.112.0/21 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.120.0/22 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.124.0/23 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.126.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.127.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.128.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.129.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.130.0/23 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.132.0/22 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.136.0/21 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.144.0/20 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.160.0/19 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.192.0/21 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.200.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.201.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.202.0/23 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.204.0/22 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.208.0/20 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.224.0/21 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.232.0/22 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.236.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.237.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.238.0/23 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.240.0/23 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.242.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.244.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.245.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.246.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.248.0/24 | AS749 | United States Department of Defense (AS749) | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.249.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
| 147.242.250.0/24 | AS747 | Headquarters, USAISC | United States | Before monitoring | 2026-11-02 02:24 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.