181.221.192.0/19 - Claro NXT Telecomunicacoes Ltda (AS28573)
CIDR
181.221.192.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇧🇷 Brazil
City
Fortaleza
RIR
LACNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 181.221.192.0/19 | AS28573 AS28573 - Claro NXT Telecomunicacoes Ltda | Valid | Other IRR | 2026-10-14 |
More-Specific Announcements
20 more-specific announcementsRelated Prefixes
More prefixes of AS28573
All prefixes of AS28573 →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/181.221.192.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/181.221.192.0/19" | jq
External Links