203.157.0.0/16
Currently announced by AS9649 Information Technology Office, in the routed prefix 203.157.0.0/16.
- Current ASN
- AS9649
- Information Technology Office
- Routed prefix
- 203.157.0.0/16
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- APNIC
- Thailand · 203.157.0.0/16
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 203.157.0.0/16
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 203.157.0.0/16 | AS9649 | Information Technology Office |  Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes23 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 203.157.6.0/23 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.7.0/24 | AS9649 | Information Technology Office | Singapore | 2026-11-06 14:26 | 2026-11-08 10:26 | Announcing |
| 203.157.15.0/24 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.16.0/20 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.32.0/21 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.48.0/21 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.56.0/21 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.64.0/21 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.71.0/24 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.72.0/21 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.81.0/24 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.88.0/24 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.100.0/24 | AS9649 | Information Technology Office | Singapore | 2026-11-06 14:26 | 2026-11-08 10:26 | Announcing |
| 203.157.102.0/23 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.105.0/24 | AS9649 | Information Technology Office | Singapore | 2026-11-06 14:26 | 2026-11-08 10:26 | Announcing |
| 203.157.116.0/24 | AS9649 | Information Technology Office | Singapore | 2026-11-06 14:26 | 2026-11-08 10:26 | Announcing |
| 203.157.125.0/24 | AS9649 | Information Technology Office | Singapore | 2026-11-06 14:26 | 2026-11-08 10:26 | Announcing |
| 203.157.130.0/24 | AS9649 | Information Technology Office | Singapore | 2026-11-06 14:26 | 2026-11-08 10:26 | Announcing |
| 203.157.134.0/24 | AS9649 | Information Technology Office | Singapore | 2026-11-06 14:26 | 2026-11-08 10:26 | Announcing |
| 203.157.143.0/24 | AS9649 | Information Technology Office | Singapore | 2026-11-06 14:26 | 2026-11-08 10:26 | Announcing |
| 203.157.153.0/24 | AS9649 | Information Technology Office | Singapore | Before monitoring | 2026-11-08 10:26 | Announcing |
| 203.157.183.0/24 | AS9649 | Information Technology Office | Singapore | 2026-11-06 14:26 | 2026-11-08 10:26 | Announcing |
| 203.157.226.0/24 | AS9649 | Information Technology Office | Singapore | 2026-11-06 14:26 | 2026-11-08 10:26 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.