81.88.48.0/20
🇮🇹CIDR
81.88.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇮🇹 Italy
City
Florence
RIR
RIPENCC
Status
allocated
Allocated
4/10/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.88.48.0/20 | AS39729REGISTER-AS REGISTER S.P.A. | Valid | RIPE | 5/31/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.88.52.0/24 | AS39729REGISTER-AS REGISTER S.P.A. | Valid | — | 5/31/2026 |
| 81.88.53.0/24 | AS39729REGISTER-AS REGISTER S.P.A. | Valid | — | 5/31/2026 |
| 81.88.58.0/24 | AS39729REGISTER-AS REGISTER S.P.A. | Valid | — | 5/31/2026 |
| 81.88.60.0/24 | AS39729REGISTER-AS REGISTER S.P.A. | Valid | — | 5/31/2026 |
| 81.88.61.0/24 | AS39729REGISTER-AS REGISTER S.P.A. | Valid | — | 5/31/2026 |
| 81.88.63.0/24 | AS39729REGISTER-AS REGISTER S.P.A. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.88.48.0/20 | AS39729 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS39729 | RIPE | MNT-REGISTER | 4/19/2006 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.88.52.0/23 | 🇮🇹IT | assigned | |
| 81.88.61.0/24 | AS39729 | 🇮🇹IT | assigned |
| 81.88.57.128/25 | 🇮🇹IT | assigned | |
| 81.88.55.128/25 | 🇮🇹IT | assigned | |
| 81.88.62.0/25 | 🇮🇹IT | assigned | |
| 81.88.56.128/25 | 🇮🇹IT | assigned | |
| 81.88.49.0/25 | 🇮🇹IT | assigned | |
| 81.88.51.128/26 | 🇮🇹IT | assigned | |
| 81.88.58.192/26 | 🇮🇹IT | assigned | |
| 81.88.48.64/26 | 🇮🇹IT | assigned | |
| 81.88.51.0/26 | 🇮🇹IT | assigned | |
| 81.88.63.64/26 | 🇮🇹IT | assigned | |
| 81.88.57.64/26 | 🇮🇹IT | assigned | |
| 81.88.60.128/26 | 🇮🇹IT | assigned | |
| 81.88.48.192/26 | 🇮🇹IT | assigned | |
| 81.88.49.128/26 | 🇮🇹IT | assigned | |
| 81.88.55.0/26 | 🇮🇹IT | assigned | |
| 81.88.57.0/26 | 🇮🇹IT | assigned | |
| 81.88.60.64/26 | 🇮🇹IT | assigned | |
| 81.88.60.192/26 | 🇮🇹IT | assigned | |
| 81.88.62.160/27 | 🇮🇹IT | assigned | |
| 81.88.54.64/27 | 🇮🇹IT | assigned | |
| 81.88.60.32/27 | 🇬🇧GB | assigned | |
| 81.88.62.192/27 | 🇮🇹IT | assigned | |
| 81.88.50.128/27 | 🇮🇹IT | assigned | |
| 81.88.49.224/27 | 🇮🇹IT | assigned | |
| 81.88.50.224/27 | 🇮🇹IT | assigned | |
| 81.88.56.96/27 | 🇮🇹IT | assigned | |
| 81.88.63.128/27 | 🇮🇹IT | assigned | |
| 81.88.58.32/27 | 🇮🇹IT | assigned | |
| 81.88.51.64/27 | 🇮🇹IT | assigned | |
| 81.88.58.96/27 | 🇮🇹IT | assigned | |
| 81.88.55.96/27 | 🇮🇹IT | assigned | |
| 81.88.48.32/27 | 🇮🇹IT | assigned | |
| 81.88.56.0/27 | 🇮🇹IT | assigned | |
| 81.88.60.0/27 | 🇮🇪IE | assigned | |
| 81.88.63.160/27 | 🇮🇹IT | assigned | |
| 81.88.58.0/27 | 🇮🇹IT | assigned | |
| 81.88.50.160/27 | 🇮🇹IT | assigned | |
| 81.88.63.32/27 | 🇮🇹IT | assigned | |
| 81.88.51.112/28 | 🇮🇹IT | assigned | |
| 81.88.51.192/28 | 🇮🇹IT | assigned | |
| 81.88.51.208/28 | 🇮🇹IT | assigned | |
| 81.88.51.224/28 | 🇮🇹IT | assigned | |
| 81.88.51.240/28 | 🇮🇹IT | assigned | |
| 81.88.51.96/28 | 🇮🇹IT | assigned | |
| 81.88.55.64/28 | 🇮🇹IT | assigned | |
| 81.88.55.80/28 | 🇮🇹IT | assigned | |
| 81.88.56.80/28 | 🇮🇹IT | assigned | |
| 81.88.58.64/28 | 🇮🇹IT | assigned | |
| 81.88.58.128/28 | 🇮🇹IT | assigned | |
| 81.88.58.144/28 | 🇮🇹IT | assigned | |
| 81.88.48.160/28 | 🇮🇹IT | assigned | |
| 81.88.58.176/28 | 🇮🇹IT | assigned | |
| 81.88.58.160/28 | 🇮🇹IT | assigned | |
| 81.88.48.128/28 | 🇮🇹IT | assigned | |
| 81.88.48.176/28 | 🇮🇹IT | assigned | |
| 81.88.49.192/28 | 🇮🇹IT | assigned | |
| 81.88.50.0/28 | 🇮🇹IT | assigned | |
| 81.88.50.32/28 | 🇮🇹IT | assigned | |
| 81.88.50.192/28 | 🇮🇹IT | assigned | |
| 81.88.54.96/28 | 🇮🇹IT | assigned | |
| 81.88.56.64/28 | 🇮🇹IT | assigned | |
| 81.88.58.80/28 | 🇮🇹IT | assigned | |
| 81.88.48.16/28 | 🇮🇹IT | assigned | |
| 81.88.48.144/28 | 🇮🇹IT | assigned | |
| 81.88.49.208/28 | 🇮🇹IT | assigned | |
| 81.88.50.16/28 | 🇮🇹IT | assigned | |
| 81.88.50.48/28 | 🇮🇹IT | assigned | |
| 81.88.50.64/28 | 🇮🇹IT | assigned | |
| 81.88.50.80/28 | 🇮🇹IT | assigned | |
| 81.88.50.96/28 | 🇮🇹IT | assigned | |
| 81.88.50.112/28 | 🇮🇹IT | assigned | |
| 81.88.50.208/28 | 🇮🇹IT | assigned | |
| 81.88.63.232/29 | 🇮🇹IT | assigned | |
| 81.88.62.152/29 | 🇮🇹IT | assigned | |
| 81.88.54.56/29 | 🇮🇹IT | assigned | |
| 81.88.54.112/29 | 🇮🇹IT | assigned | |
| 81.88.63.240/29 | 🇮🇹IT | assigned | |
| 81.88.62.240/29 | 🇮🇹IT | assigned | |
| 81.88.63.248/29 | 🇮🇹IT | assigned | |
| 81.88.63.8/29 | 🇮🇹IT | assigned | |
| 81.88.56.40/29 | 🇮🇹IT | assigned |
Origin ASN
AS39729
REGISTER-AS REGISTER S.P.A.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.88.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.88.48.0/20" | jq
External Links