77.73.56.0/21
🇮🇹CIDR
77.73.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇮🇹 Italy
City
Rome
RIR
RIPENCC
Status
allocated
Allocated
3/5/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.73.56.0/21 | AS42515ACIINFO-AS ACI informatica s.p.a. | No ROA | RIPE | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS42515 | RIPE | MNT-ACI | 7/4/2007 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 77.73.56.0/24 | 🇮🇹IT | assigned | |
| 77.73.63.0/24 | 🇮🇹IT | assigned | |
| 77.73.57.0/24 | 🇮🇹IT | assigned | |
| 77.73.61.0/24 | 🇮🇹IT | assigned | |
| 77.73.60.0/24 | 🇮🇹IT | assigned | |
| 77.73.62.0/24 | 🇮🇹IT | assigned | |
| 77.73.58.0/25 | 🇮🇹IT | assigned | |
| 77.73.58.128/26 | 🇮🇹IT | assigned | |
| 77.73.59.64/26 | 🇮🇹IT | assigned | |
| 77.73.58.224/27 | 🇮🇹IT | assigned | |
| 77.73.59.160/27 | 🇮🇹IT | assigned | |
| 77.73.58.196/30 | 🇮🇹IT | assigned |
Origin ASN
AS42515
ACIINFO-AS ACI informatica s.p.a.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/77.73.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/77.73.56.0/21" | jq
External Links