1.52.56.0/24
Currently announced by AS18403 FPT Telecom, in the routed prefix 1.52.56.0/24.
- Current ASN
- AS18403
- FPT Telecom
- Routed prefix
- 1.52.56.0/24
- Most specific route covering this prefix
- ASNs over time
- 1
- 5 announcement records
- RIR allocation
- APNIC
- Vietnam · 1.52.0.0/14
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 1.52.56.0/24
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 1.52.56.0/24 | AS18403 | FPT Telecom |  Vietnam | 2026-11-05 10:19 | 2026-11-08 10:26 | Announcing |
| 1.52.56.0/23 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-05 12:23 | Stopped |
| 1.52.48.0/20 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-11-08 10:26 | Announcing |
| 1.52.0.0/18 | 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 routes0 total
No more specific routes inside this prefix.
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-11-05 14:25 | 1.52.56.0/23 | Withdrawal | AS18403 | FPT Telecom | — | Vietnam |
| 2026-11-05 10:19 | 1.52.56.0/24 | New announcement | AS18403 | FPT Telecom | — | Vietnam |
| 2026-11-03 05:08 | 1.52.56.0/23 | Withdrawal | AS18403 | FPT Telecom | — | Vietnam |