81.173.100.0/22
🇮🇹CIDR
81.173.100.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇮🇹 Italy
RIR
RIPENCC
Status
allocated
Allocated
2/19/2003
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.173.100.0/22 | AS51580TIMENET-AS TIMENET SPA | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.173.100.0/22 | AS51580 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS51580 | RIPE | TIMENET-MNT | 3/26/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.173.100.0/24 | AS51580 | 🇮🇹IT | assigned |
| 81.173.101.0/24 | 🇮🇹IT | assigned | |
| 81.173.102.0/24 | 🇮🇹IT | assigned | |
| 81.173.103.0/24 | 🇮🇹IT | assigned |
Origin ASN
AS51580
TIMENET-AS TIMENET SPA
Geolocation
Country🇮🇹ItalyIT
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.173.100.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.173.100.0/22" | jq
External Links