189.91.21.0/24
Currently announced by AS28202 Rede Brasileira de Comunicacao, in the routed prefix 189.91.20.0/22.
- Current ASN
- AS28202
- Rede Brasileira de Comunicacao
- Routed prefix
- 189.91.20.0/22
- Most specific route covering this prefix
- ASNs over time
- 1
- 6 announcement records
- RIR allocation
- LACNIC
- Brazil · 189.91.0.0/19
Routing data · Oct 24, 2026, 06:23 UTC
ASN historyEvery routed prefix covering 189.91.21.0/24
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 189.91.21.0/24 | AS28202 | Rede Brasileira de Comunicacao |  Brazil | Before monitoring | 2026-10-23 16:18 | Stopped |
| 189.91.20.0/23 | AS28202 | Rede Brasileira de Comunicacao | Brazil | Before monitoring | 2026-10-23 16:18 | Stopped |
| 189.91.20.0/22 | AS28202 | Rede Brasileira de Comunicacao | Brazil | Before monitoring | 2026-10-24 06:23 | Announcing |
| 189.91.16.0/21 | AS28202 | Rede Brasileira de Comunicacao | Brazil | Before monitoring | 2026-10-24 06:23 | Announcing |
| 189.91.16.0/20 | AS28202 | Rede Brasileira de Comunicacao | Brazil | Before monitoring | 2026-10-24 06:23 | Announcing |
| 189.91.0.0/19 | AS28202 | Rede Brasileira de Comunicacao | Brazil | Before monitoring | 2026-10-24 06:23 | Announcing |
More specific routes0 total
No more specific routes inside this prefix.
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-10-23 18:21 | 189.91.21.0/24 | Withdrawal | AS28202 | Rede Brasileira de Comunicacao | — | Brazil |
| 2026-10-23 18:21 | 189.91.20.0/23 | Withdrawal | AS28202 | Rede Brasileira de Comunicacao | — | Brazil |