177.21.16.0/20
🇧🇷CIDR
177.21.16.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇧🇷 Brazil
City
Salvador
RIR
LACNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 177.21.16.0/20 | AS28186AS28186 - ITS TELECOMUNICACOES LTDA | Valid | RADB | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 177.21.0.0/19 | AS28186AS28186 - ITS TELECOMUNICACOES LTDA | Valid | — | 6/1/2026 |
| 177.21.21.0/24 | AS28186AS28186 - ITS TELECOMUNICACOES LTDA | Valid | — | 6/1/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/177.21.16.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/177.21.16.0/20" | jq
External Links