143.137.204.0/24
Currently announced by AS264058 TNB Telecom, in the routed prefix 143.137.204.0/24.
- Current ASN
- AS264058
- TNB Telecom
- Routed prefix
- 143.137.204.0/24
- Most specific route covering this prefix
- ASNs over time
- 2
- 4 announcement records
- RIR allocation
- LACNIC
- Brazil · 143.137.204.0/22
Routing data · Nov 1, 2026, 22:23 UTC
ASN historyEvery routed prefix covering 143.137.204.0/24
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 143.137.204.0/24 | AS264058 | TNB Telecom |  Brazil | Before monitoring | 2026-11-01 22:23 | Announcing |
| 143.137.204.0/24 | AS270463 | ASCES NET TELECOMUNICACAO LTDA ME | Brazil | 2026-10-29 06:23 | 2026-10-29 08:25 | Stopped |
| 143.137.204.0/22 | AS264058 | TNB Telecom | Brazil | Before monitoring | 2026-11-01 22:23 | Announcing |
| 143.137.204.0/22 | AS270463 | ASCES NET TELECOMUNICACAO LTDA ME | Brazil | 2026-10-29 06:23 | 2026-10-29 08:25 | Stopped |
More specific routes0 total
No more specific routes inside this prefix.
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-10-29 06:23 | 143.137.204.0/24 | Origin addedNo longer announced | AS270463 | ASCES NET TELECOMUNICACAO LTDA ME | AS264058 | Brazil |
| 2026-10-29 06:23 | 143.137.204.0/22 | Origin addedNo longer announced | AS270463 | ASCES NET TELECOMUNICACAO LTDA ME | AS264058 | Brazil |