189.28.128.0/20
🇧🇷CIDR
189.28.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇧🇷 Brazil
City
Asa Sul
RIR
LACNIC
Status
assigned
Allocated
5/18/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 189.28.128.0/20 | AS28291AS28291 - MINISTERIO DA SAUDE | No ROA | RADB | 5/31/2026 |
Covering Prefix
11 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 189.28.128.0/21 | AS28291AS28291 - MINISTERIO DA SAUDE | No ROA | — | 5/31/2026 |
| 189.28.130.0/24 | AS28291AS28291 - MINISTERIO DA SAUDE | No ROA | — | 5/31/2026 |
| 189.28.135.0/24 | AS28291AS28291 - MINISTERIO DA SAUDE | No ROA | — | 5/31/2026 |
| 189.28.136.0/24 | AS28291AS28291 - MINISTERIO DA SAUDE | No ROA | — | 5/31/2026 |
| 189.28.137.0/24 | AS28291AS28291 - MINISTERIO DA SAUDE | No ROA | — | 5/31/2026 |
| 189.28.138.0/24 | AS28291AS28291 - MINISTERIO DA SAUDE | No ROA | — | 5/31/2026 |
| 189.28.139.0/24 | AS28291AS28291 - MINISTERIO DA SAUDE | No ROA | — | 5/31/2026 |
| 189.28.140.0/24 | AS28291AS28291 - MINISTERIO DA SAUDE | No ROA | — | 5/31/2026 |
| 189.28.141.0/24 | AS28291AS28291 - MINISTERIO DA SAUDE | No ROA | — | 5/31/2026 |
| 189.28.142.0/24 | AS28291AS28291 - MINISTERIO DA SAUDE | No ROA | — | 5/31/2026 |
| 189.28.143.0/24 | AS28291AS28291 - MINISTERIO DA SAUDE | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS28291 | RADB | MAINT-AS4230 | 11/13/2023 |
Origin ASN
AS28291
AS28291 - MINISTERIO DA SAUDE
Geolocation
API
Open https://api.ipctl.io/v1/prefix/189.28.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/189.28.128.0/20" | jq
External Links