186.237.144.0/21 - UNIFIQUE TELECOMUNICACOES S/A (AS28343)
CIDR
186.237.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇧🇷 Brazil
City
Mafra
RIR
LACNIC
Status
allocated
Allocated
2012-05-31
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 186.237.144.0/21 | AS28343 AS28343 - UNIFIQUE TELECOMUNICACOES S/A | Valid | Other IRR | 2026-10-12 |
More-Specific Announcements
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 186.237.144.0/23 | AS28343 AS28343 - UNIFIQUE TELECOMUNICACOES S/A | Valid | - | 2026-10-12 |
| 186.237.146.0/23 | AS28343 AS28343 - UNIFIQUE TELECOMUNICACOES S/A | Valid | - | 2026-10-12 |
| 186.237.148.0/23 | AS28343 AS28343 - UNIFIQUE TELECOMUNICACOES S/A | Valid | - | 2026-10-12 |
| 186.237.150.0/23 | AS28343 AS28343 - UNIFIQUE TELECOMUNICACOES S/A | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 186.237.144.0/21 | AS28343 | /24 | lacnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS28343 | Other IRR | MAINT-AS28343 | 2023-11-13 |
Transfer History
Registry transfers of 186.237.144.0/21, blocks inside it, or blocks containing it.
- 186.237.144.0/21Transfer ·
Related Prefixes
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/186.237.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/186.237.144.0/21" | jq
External Links