1.52.128.0/20
Currently announced by AS18403 FPT Telecom, in the routed prefix 1.52.128.0/20.
- Current ASN
- AS18403
- FPT Telecom
- Routed prefix
- 1.52.128.0/20
- Most specific route covering this prefix
- ASNs over time
- 1
- 3 announcement records
- RIR allocation
- APNIC
- Vietnam · 1.52.0.0/14
Routing data · Oct 24, 2026, 08:19 UTC
ASN historyEvery routed prefix covering 1.52.128.0/20
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 1.52.128.0/20 | AS18403 | FPT Telecom |  Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.128.0/18 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.0.0/14 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
More specific routes16 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 1.52.128.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.129.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.130.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.131.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.132.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.133.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.134.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.135.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.136.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.137.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.138.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.139.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.140.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.141.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.142.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
| 1.52.143.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-24 08:19 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.