1.54.64.0/20
Currently announced by AS18403 FPT Telecom, in the routed prefix 1.54.64.0/20.
- Current ASN
- AS18403
- FPT Telecom
- Routed prefix
- 1.54.64.0/20
- Most specific route covering this prefix
- ASNs over time
- 1
- 3 announcement records
- RIR allocation
- APNIC
- Vietnam · 1.52.0.0/14
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 1.54.64.0/20
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 1.54.64.0/20 | AS18403 | FPT Telecom |  Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.64.0/18 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.52.0.0/14 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes16 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 1.54.64.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.65.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.66.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.67.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.68.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.69.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.70.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.71.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.72.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.73.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.74.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.75.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.76.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.77.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.78.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.54.79.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.