81.123.0.0/16
🇮🇹CIDR
81.123.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇮🇹 Italy
City
Rome
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.123.0.0/16 | AS3269ASN-IBSNAZ Telecom Italia S.p.A. | No ROA | RIPE | 6/13/2026 |
Covering Prefix
11 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.120.0.0/14 | AS3269ASN-IBSNAZ Telecom Italia S.p.A. | No ROA | — | 6/13/2026 |
| 81.123.101.0/24 | AS20746ASN-IDC Telecom Italia S.p.A. | No ROA | — | 6/13/2026 |
| 81.123.180.0/24 | AS20746ASN-IDC Telecom Italia S.p.A. | No ROA | — | 6/13/2026 |
| 81.123.181.0/24 | AS20746ASN-IDC Telecom Italia S.p.A. | No ROA | — | 6/13/2026 |
| 81.123.182.0/24 | AS20746ASN-IDC Telecom Italia S.p.A. | No ROA | — | 6/13/2026 |
| 81.123.183.0/24 | AS20746ASN-IDC Telecom Italia S.p.A. | No ROA | — | 6/13/2026 |
| 81.123.185.0/24 | AS20746ASN-IDC Telecom Italia S.p.A. | No ROA | — | 6/13/2026 |
| 81.123.186.0/24 | AS20746ASN-IDC Telecom Italia S.p.A. | No ROA | — | 6/13/2026 |
| 81.123.188.0/24 | AS20746ASN-IDC Telecom Italia S.p.A. | No ROA | — | 6/13/2026 |
| 81.123.189.0/24 | AS20746ASN-IDC Telecom Italia S.p.A. | No ROA | — | 6/13/2026 |
| 81.123.100.0/24 | AS20746ASN-IDC Telecom Italia S.p.A. | No ROA | — | 6/13/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3269 | RIPE | INTERB-MNT | 2/11/2022 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.123.131.0/24 | 🇮🇹IT | assigned | |
| 81.123.11.0/24 | 🇮🇹IT | assigned | |
| 81.123.198.0/24 | 🇮🇹IT | assigned | |
| 81.123.117.0/24 | 🇮🇹IT | assigned | |
| 81.123.9.0/24 | 🇮🇹IT | assigned | |
| 81.123.7.0/24 | 🇮🇹IT | assigned | |
| 81.123.107.0/24 | 🇮🇹IT | assigned | |
| 81.123.191.0/24 | 🇮🇹IT | assigned | |
| 81.123.61.0/24 | 🇮🇹IT | assigned | |
| 81.123.104.0/24 | 🇮🇹IT | assigned | |
| 81.123.129.0/24 | 🇮🇹IT | assigned | |
| 81.123.3.0/24 | 🇮🇹IT | assigned | |
| 81.123.174.0/24 | 🇮🇹IT | assigned | |
| 81.123.1.0/24 | 🇮🇹IT | assigned | |
| 81.123.186.0/24 | AS20746 | 🇮🇹IT | assigned |
| 81.123.101.0/24 | AS20746 | 🇮🇹IT | assigned |
| 81.123.200.0/24 | 🇮🇹IT | assigned | |
| 81.123.185.0/24 | AS20746 | 🇮🇹IT | assigned |
| 81.123.6.0/24 | 🇮🇹IT | assigned | |
| 81.123.59.0/24 | 🇮🇹IT | assigned | |
| 81.123.187.0/24 | 🇮🇹IT | assigned | |
| 81.123.98.0/24 | 🇮🇹IT | assigned | |
| 81.123.102.0/24 | 🇮🇹IT | assigned | |
| 81.123.121.0/24 | 🇮🇹IT | assigned | |
| 81.123.175.0/24 | 🇮🇹IT | assigned | |
| 81.123.197.0/24 | 🇮🇹IT | assigned | |
| 81.123.62.0/24 | 🇮🇹IT | assigned | |
| 81.123.134.0/24 | 🇮🇹IT | assigned | |
| 81.123.195.0/24 | 🇮🇹IT | assigned | |
| 81.123.0.0/24 | 🇮🇹IT | assigned | |
| 81.123.105.0/24 | 🇮🇹IT | assigned | |
| 81.123.133.0/24 | 🇮🇹IT | assigned | |
| 81.123.10.0/24 | 🇮🇹IT | assigned | |
| 81.123.99.0/24 | 🇮🇹IT | assigned | |
| 81.123.135.0/24 | 🇮🇹IT | assigned | |
| 81.123.192.0/24 | 🇮🇹IT | assigned | |
| 81.123.119.0/24 | 🇮🇹IT | assigned | |
| 81.123.172.0/24 | 🇮🇹IT | assigned | |
| 81.123.5.0/24 | 🇮🇹IT | assigned | |
| 81.123.58.0/24 | 🇮🇹IT | assigned | |
| 81.123.17.0/24 | 🇮🇹IT | assigned | |
| 81.123.53.0/24 | 🇮🇹IT | assigned | |
| 81.123.112.0/24 | 🇮🇹IT | assigned | |
| 81.123.139.0/24 | 🇮🇹IT | assigned | |
| 81.123.245.0/24 | 🇮🇹IT | assigned | |
| 81.123.30.0/24 | 🇮🇹IT | assigned | |
| 81.123.8.0/24 | 🇮🇹IT | assigned | |
| 81.123.56.0/24 | 🇮🇹IT | assigned | |
| 81.123.115.0/24 | 🇮🇹IT | assigned | |
| 81.123.120.0/24 | 🇮🇹IT | assigned | |
| 81.123.130.0/24 | 🇮🇹IT | assigned | |
| 81.123.136.0/24 | 🇮🇹IT | assigned | |
| 81.123.178.0/24 | 🇮🇹IT | assigned | |
| 81.123.183.0/24 | AS20746 | 🇮🇹IT | assigned |
| 81.123.21.0/24 | 🇮🇹IT | assigned | |
| 81.123.55.0/24 | 🇮🇹IT | assigned | |
| 81.123.116.0/24 | 🇮🇹IT | assigned | |
| 81.123.128.0/24 | 🇮🇹IT | assigned | |
| 81.123.180.0/24 | AS20746 | 🇮🇹IT | assigned |
| 81.123.189.0/24 | AS20746 | 🇮🇹IT | assigned |
| 81.123.196.0/24 | 🇮🇹IT | assigned | |
| 81.123.199.0/24 | 🇮🇹IT | assigned | |
| 81.123.60.0/24 | 🇮🇹IT | assigned | |
| 81.123.23.0/24 | 🇮🇹IT | assigned | |
| 81.123.126.0/24 | 🇮🇹IT | assigned | |
| 81.123.127.0/24 | 🇮🇹IT | assigned | |
| 81.123.31.0/24 | 🇮🇹IT | assigned | |
| 81.123.242.0/24 | 🇮🇹IT | assigned | |
| 81.123.19.0/24 | 🇮🇹IT | assigned | |
| 81.123.57.0/24 | 🇮🇹IT | assigned | |
| 81.123.110.0/24 | 🇮🇹IT | assigned | |
| 81.123.123.0/24 | 🇮🇹IT | assigned | |
| 81.123.143.0/24 | 🇮🇹IT | assigned | |
| 81.123.190.0/24 | 🇮🇹IT | assigned | |
| 81.123.52.0/24 | 🇮🇹IT | assigned | |
| 81.123.97.0/24 | 🇮🇹IT | assigned | |
| 81.123.124.0/24 | 🇮🇹IT | assigned | |
| 81.123.132.0/24 | 🇮🇹IT | assigned | |
| 81.123.247.0/24 | 🇮🇹IT | assigned | |
| 81.123.106.0/24 | 🇮🇹IT | assigned | |
| 81.123.177.0/24 | 🇮🇹IT | assigned | |
| 81.123.25.0/24 | 🇮🇹IT | assigned | |
| 81.123.12.0/24 | 🇮🇹IT | assigned | |
| 81.123.14.0/24 | 🇮🇹IT | assigned | |
| 81.123.18.0/24 | 🇮🇹IT | assigned | |
| 81.123.29.0/24 | 🇮🇹IT | assigned | |
| 81.123.63.0/24 | 🇮🇹IT | assigned | |
| 81.123.103.0/24 | 🇮🇹IT | assigned | |
| 81.123.122.0/24 | 🇮🇹IT | assigned | |
| 81.123.125.0/24 | 🇮🇹IT | assigned | |
| 81.123.188.0/24 | AS20746 | 🇮🇹IT | assigned |
| 81.123.194.0/24 | 🇮🇹IT | assigned | |
| 81.123.24.0/24 | 🇮🇹IT | assigned | |
| 81.123.27.0/24 | 🇮🇹IT | assigned | |
| 81.123.142.0/24 | 🇮🇹IT | assigned | |
| 81.123.173.0/24 | 🇮🇹IT | assigned | |
| 81.123.20.0/24 | 🇮🇹IT | assigned | |
| 81.123.28.0/24 | 🇮🇹IT | assigned | |
| 81.123.108.0/24 | 🇮🇹IT | assigned | |
| 81.123.13.0/24 | 🇮🇹IT | assigned |
Origin ASN
AS3269
ASN-IBSNAZ Telecom Italia S.p.A.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.123.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.123.0.0/16" | jq
External Links