187.87.64.0/21
🇧🇷CIDR
187.87.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇧🇷 Brazil
City
São Paulo
RIR
LACNIC
Status
allocated
Allocated
9/9/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.87.64.0/21 | AS53143AS53143 - CABONNET INTERNET LTDA | Valid | RADB | 5/30/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.87.64.0/22 | AS53143AS53143 - CABONNET INTERNET LTDA | Valid | — | 5/30/2026 |
| 187.87.68.0/22 | AS53143AS53143 - CABONNET INTERNET LTDA | Valid | — | 5/30/2026 |
| 187.87.66.0/23 | AS53143AS53143 - CABONNET INTERNET LTDA | Valid | — | 5/30/2026 |
| 187.87.64.0/23 | AS53143AS53143 - CABONNET INTERNET LTDA | Valid | — | 5/30/2026 |
| 187.87.68.0/23 | AS53143AS53143 - CABONNET INTERNET LTDA | Valid | — | 5/30/2026 |
| 187.87.70.0/23 | AS53143AS53143 - CABONNET INTERNET LTDA | Valid | — | 5/30/2026 |
| 187.87.68.0/24 | AS53143AS53143 - CABONNET INTERNET LTDA | Valid | — | 5/30/2026 |
| 187.87.71.0/24 | AS53143AS53143 - CABONNET INTERNET LTDA | Valid | — | 5/30/2026 |
Origin ASN
AS53143
AS53143 - CABONNET INTERNET LTDA
Geolocation
API
Open https://api.ipctl.io/v1/prefix/187.87.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/187.87.64.0/21" | jq
External Links