187.31.100.0/22 - Sinfony6 (AS29987)
CIDR
187.31.100.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇧🇷 Brazil
City
Belo Horizonte
RIR
LACNIC
Status
allocated
Allocated
2008-12-12
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.31.100.0/22 | AS29987 SINFONY6 - Sinfony6, LLC | No ROA | - | 2026-10-11 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.31.0.0/16 | AS14571 Oi S.A. - Em Recuperacao Judicial | No ROA | - | 2026-10-11 |
| 187.31.0.0/16 | AS29987 SINFONY6 - Sinfony6, LLC | No ROA | - | 2026-10-11 |
Origin ASN
AS29987
SINFONY6 - Sinfony6, LLC
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/187.31.100.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/187.31.100.0/22" | jq
External Links