1.54.128.0/18
Currently announced by AS18403 FPT Telecom, in the routed prefix 1.54.128.0/18.
- Current ASN
- AS18403
- FPT Telecom
- Routed prefix
- 1.54.128.0/18
- Most specific route covering this prefix
- ASNs over time
- 1
- 2 announcement records
- RIR allocation
- APNIC
- Vietnam · 1.52.0.0/14
Routing data · Oct 24, 2026, 08:19 UTC
ASN historyEvery routed prefix covering 1.54.128.0/18
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 1.54.128.0/18 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.52.0.0/14 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing |
More specific routes63 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 1.54.128.0/20 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.128.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.129.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.130.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.131.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.132.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.133.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.134.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.135.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.136.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.137.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.138.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.139.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.140.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.141.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.142.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.143.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.144.0/20 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.144.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.145.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.146.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.147.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.148.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.149.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.150.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.151.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.152.0/22 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.156.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.158.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.159.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.160.0/20 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.160.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.161.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.162.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.163.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.164.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.165.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.166.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.167.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.168.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.169.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.171.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.172.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.173.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.174.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.175.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.176.0/20 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.176.0/23 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.178.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.179.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.180.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.181.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.182.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.183.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.184.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.185.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.186.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.187.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.188.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.189.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.190.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.191.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 08:19 | Announcing | |
| 1.54.170.0/24 | AS18403 | FPT Telecom | Before monitoring | 2026-10-24 00:20 | Stopped |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.