189.51.0.0/22
Currently announced by AS22177 Transit do Brasil S.A, in the routed prefix 189.51.0.0/22.
- Current ASN
- AS22177
- Transit do Brasil S.A
- Routed prefix
- 189.51.0.0/22
- Most specific route covering this prefix
- ASNs over time
- 1
- 2 announcement records
- RIR allocation
- LACNIC
- Brazil · 189.51.0.0/20
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 189.51.0.0/22
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 189.51.0.0/22 | AS22177 | Transit do Brasil S.A |  Brazil | 2026-11-05 18:22 | 2026-11-08 10:26 | Announcing |
| 189.51.0.0/20 | AS22177 | Transit do Brasil S.A | Brazil | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes4 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 189.51.0.0/24 | AS22177 | Transit do Brasil S.A | Brazil | Before monitoring | 2026-11-08 10:26 | Announcing |
| 189.51.1.0/24 | AS22177 | Transit do Brasil S.A | Brazil | Before monitoring | 2026-11-08 10:26 | Announcing |
| 189.51.2.0/24 | AS22177 | Transit do Brasil S.A | Brazil | Before monitoring | 2026-11-08 10:26 | Announcing |
| 189.51.3.0/24 | AS22177 | Transit do Brasil S.A | Brazil | Before monitoring | 2026-11-08 10:26 | Announcing |
Change logAll changes
| Detected (UTC) | Prefix | Change | ASN | Name | Previous ASN | Country |
|---|---|---|---|---|---|---|
| 2026-11-05 18:22 | 189.51.0.0/22 | New announcement | AS22177 | Transit do Brasil S.A | — | Brazil |