66.128.40.0/21
🇦🇷CIDR
66.128.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇷 Argentina
City
Federal
RIR
LACNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.128.40.0/21 | AS263236AS263236 - Itelsa | Valid | LACNICRADB | 5/31/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.128.32.0/20 | AS263236AS263236 - Itelsa | Valid | — | 5/31/2026 |
| 66.128.42.0/23 | AS263236AS263236 - Itelsa | Valid | — | 5/31/2026 |
| 66.128.44.0/23 | AS263236AS263236 - Itelsa | Valid | — | 5/31/2026 |
| 66.128.40.0/23 | AS263236AS263236 - Itelsa | Valid | — | 5/31/2026 |
| 66.128.45.0/24 | AS263236AS263236 - Itelsa | Valid | — | 5/31/2026 |
| 66.128.46.0/24 | AS263236AS263236 - Itelsa | Valid | — | 5/31/2026 |
| 66.128.47.0/24 | AS263236AS263236 - Itelsa | Valid | — | 5/31/2026 |
Origin ASN
AS263236
AS263236 - Itelsa
Geolocation
API
Open https://api.ipctl.io/v1/prefix/66.128.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.128.40.0/21" | jq
External Links