191.37.72.0/21
🇧🇷CIDR
191.37.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇧🇷 Brazil
City
Nova Lima
RIR
LACNIC
Status
allocated
Allocated
3/18/2014
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 191.37.72.0/21 | AS263356AS263356 - CNT Fiber | Valid | RADB | 5/30/2026 |
Covering Prefix
14 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 191.37.72.0/22 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.76.0/22 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.76.0/23 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.78.0/23 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.72.0/23 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.74.0/23 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.78.0/24 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.79.0/24 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.72.0/24 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.73.0/24 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.74.0/24 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.75.0/24 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.76.0/24 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
| 191.37.77.0/24 | AS263356AS263356 - CNT Fiber | Valid | — | 5/30/2026 |
Origin ASN
AS263356
AS263356 - CNT Fiber
Geolocation
API
Open https://api.ipctl.io/v1/prefix/191.37.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/191.37.72.0/21" | jq
External Links