217.171.64.0/20 - BGP Prefix
IPv4RIPE NCCallocatedNo ROA
CIDR
217.171.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇮🇹 Italy
City
Grottazzolina
RIR
RIPE NCC
Status
allocated
Allocated
2012-03-05
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.171.64.0/22 | AS1267 ASN-WINDTRE WIND TRE S.P.A. | No ROA | - | 2026-10-11 |
| 217.171.68.0/22 | AS1267 ASN-WINDTRE WIND TRE S.P.A. | No ROA | - | 2026-10-11 |
| 217.171.72.0/22 | AS1267 ASN-WINDTRE WIND TRE S.P.A. | No ROA | - | 2026-10-11 |
| 217.171.76.0/22 | AS1267 ASN-WINDTRE WIND TRE S.P.A. | No ROA | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.171.64.0/21 | 🇮🇹IT | assigned | |
| 217.171.72.0/21 | 🇮🇹IT | assigned |
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/217.171.64.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.171.64.0/20" | jq
External Links