81.126.64.0/21 - ASN IDC Telecom Italia S.P.A (AS20746)
CIDR
81.126.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇮🇹 Italy
City
Milan
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.126.64.0/21 | AS20746 ASN-IDC Telecom Italia S.p.A. | No ROA | - | 2026-10-11 |
Related Announcements
1 less-specific, 1 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.126.0.0/16 | AS3269 ASN-IBSNAZ Telecom Italia S.p.A. | No ROA | - | 2026-10-11 |
| 81.126.70.0/24 | AS20746 ASN-IDC Telecom Italia S.p.A. | No ROA | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.126.64.0/24 | 🇮🇹IT | assigned | |
| 81.126.65.0/24 | 🇮🇹IT | assigned | |
| 81.126.66.0/24 | 🇮🇹IT | assigned | |
| 81.126.67.0/24 | 🇮🇹IT | assigned | |
| 81.126.68.0/24 | 🇮🇹IT | assigned | |
| 81.126.69.0/24 | 🇮🇹IT | assigned | |
| 81.126.70.0/24 | AS20746 | 🇮🇹IT | assigned |
| 81.126.71.0/24 | 🇮🇹IT | assigned |
Transfer History
Registry transfers of 81.126.64.0/21, blocks inside it, or blocks containing it.
- 81.126.0.0/15Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 81.126.0.0/15 | Telecom Italia S.p.A. | Telecom Italia S.p.a. | Transfer |
Origin ASN
AS20746
ASN-IDC Telecom Italia S.p.A.
Related Prefixes
Geolocation
Abuse Contact
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/81.126.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.126.64.0/21" | jq
External Links