189.51.20.0/22 - SEMPRE TELECOMUNICACOES LTDA (AS28198)
CIDR
189.51.20.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇧🇷 Brazil
City
Oliveira
RIR
LACNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 189.51.20.0/22 | AS28198 AS28198 - SEMPRE TELECOMUNICACOES LTDA | Valid | Other IRR | 2026-10-12 |
Related Announcements
2 less-specific, 2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 189.51.16.0/20 | AS28198 AS28198 - SEMPRE TELECOMUNICACOES LTDA | Valid | - | 2026-10-12 |
| 189.51.16.0/21 | AS28198 AS28198 - SEMPRE TELECOMUNICACOES LTDA | Valid | - | 2026-10-12 |
| 189.51.20.0/23 | AS28198 AS28198 - SEMPRE TELECOMUNICACOES LTDA | Valid | - | 2026-10-12 |
| 189.51.22.0/23 | AS28198 AS28198 - SEMPRE TELECOMUNICACOES LTDA | Valid | - | 2026-10-12 |
Related Prefixes
More prefixes of AS28198
All prefixes of AS28198 →Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the LACNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/189.51.20.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/189.51.20.0/22" | jq
External Links