121.127.40.0/21
🇺🇸IPv4RIPENCCallocated RPKI Valid
CIDR
121.127.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Dallas
RIR
RIPENCC
Status
allocated
Allocated
10/9/2007
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.127.40.0/24 | AS60068CDN77 Datacamp Limited | Valid | — | 6/13/2026 |
| 121.127.41.0/24 | AS60068CDN77 Datacamp Limited | Valid | — | 6/13/2026 |
| 121.127.42.0/24 | AS60068CDN77 Datacamp Limited | Valid | — | 6/13/2026 |
| 121.127.43.0/24 | AS60068CDN77 Datacamp Limited | Valid | — | 6/13/2026 |
| 121.127.44.0/24 | AS60068CDN77 Datacamp Limited | Valid | — | 6/13/2026 |
| 121.127.45.0/24 | AS60068CDN77 Datacamp Limited | Valid | — | 6/13/2026 |
| 121.127.46.0/24 | AS60068CDN77 Datacamp Limited | Valid | — | 6/13/2026 |
| 121.127.47.0/24 | AS60068CDN77 Datacamp Limited | Valid | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.127.44.0/24 | AS60068 | 🇺🇸US | assigned |
| 121.127.42.0/24 | AS60068 | 🇺🇸US | assigned |
| 121.127.43.0/24 | AS60068 | 🇲🇽MX | assigned |
| 121.127.45.0/24 | AS60068 | 🇩🇰DK | assigned |
| 121.127.46.0/24 | AS60068 | 🇸🇪SE | assigned |
| 121.127.40.0/24 | AS60068 | 🇺🇸US | assigned |
| 121.127.41.0/24 | AS60068 | 🇺🇸US | assigned |
| 121.127.47.0/24 | AS60068 | 🇦🇺AU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/121.127.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.127.40.0/21" | jq
External Links