183.81.64.0/18
Currently announced by AS18403 FPT Telecom, in the routed prefix 183.81.64.0/18.
- Current ASN
- AS18403
- FPT Telecom
- Routed prefix
- 183.81.64.0/18
- Most specific route covering this prefix
- ASNs over time
- 1
- 2 announcement records
- RIR allocation
- APNIC
- Vietnam · 183.81.0.0/17
Routing data · Oct 26, 2026, 12:23 UTC
ASN historyEvery routed prefix covering 183.81.64.0/18
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 183.81.64.0/18 | AS18403 | FPT Telecom |  Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.0.0/17 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
More specific routes52 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 183.81.64.0/20 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.64.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.65.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.66.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.67.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.68.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.69.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.70.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.71.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.73.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.74.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.75.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.76.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.78.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.79.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.80.0/20 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.80.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.81.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.84.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.86.0/23 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.86.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.87.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.88.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.89.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.90.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.91.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.93.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.94.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.95.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.96.0/20 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.96.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.98.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.99.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.100.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.101.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.103.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.104.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.105.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.106.0/23 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.108.0/23 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.110.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.111.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.112.0/20 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.112.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.113.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.115.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.116.0/23 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.118.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.119.0/24 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.120.0/22 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.124.0/23 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
| 183.81.126.0/23 | AS18403 | FPT Telecom | Vietnam | Before monitoring | 2026-10-26 12:23 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.