31.15.72.0/21
🇮🇹CIDR
31.15.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇮🇹 Italy
City
Naples
RIR
RIPENCC
Status
allocated
Allocated
4/20/2011
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.15.72.0/22 | AS44513OPTIMA Optima Italia S.p.A. | Valid | — | 5/31/2026 |
| 31.15.76.0/22 | AS44513OPTIMA Optima Italia S.p.A. | Valid | — | 5/31/2026 |
| 31.15.76.0/24 | AS44513OPTIMA Optima Italia S.p.A. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.15.72.0/21 | AS44513 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS44513 | RIPE | MNT-OPTIMAITALIA | 5/10/2011 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.15.73.0/24 | 🇮🇹IT | assigned | |
| 31.15.75.0/24 | 🇮🇹IT | assigned | |
| 31.15.76.0/24 | AS44513 | 🇮🇹IT | assigned |
| 31.15.79.0/24 | 🇮🇹IT | assigned | |
| 31.15.72.0/24 | 🇮🇹IT | assigned | |
| 31.15.77.0/24 | 🇮🇹IT | assigned | |
| 31.15.78.0/24 | 🇮🇹IT | assigned | |
| 31.15.74.0/24 | 🇮🇹IT | assigned |
Origin ASN
AS44513
OPTIMA Optima Italia S.p.A.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.15.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.15.72.0/21" | jq
External Links