31.171.136.0/21
🇮🇹CIDR
31.171.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇮🇹 Italy
City
Soiano
RIR
RIPENCC
Status
allocated
Allocated
3/31/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.171.136.0/21 | AS31115INTRED-AS INTRED S.p.A. | Valid | RIPE | 6/1/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.171.136.0/22 | AS31115INTRED-AS INTRED S.p.A. | Valid | — | 6/1/2026 |
| 31.171.140.0/22 | AS31115INTRED-AS INTRED S.p.A. | Valid | — | 6/1/2026 |
| 31.171.136.0/24 | AS31115INTRED-AS INTRED S.p.A. | Valid | — | 6/1/2026 |
| 31.171.140.0/24 | AS31115INTRED-AS INTRED S.p.A. | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.171.136.0/21 | AS31115 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS31115 | RIPE | IT-INTRED-MNT | 4/15/2011 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.171.142.0/24 | 🇮🇹IT | assigned | |
| 31.171.138.0/24 | 🇮🇹IT | assigned | |
| 31.171.143.0/24 | 🇮🇹IT | assigned | |
| 31.171.136.0/24 | AS31115 | 🇮🇹IT | assigned |
| 31.171.141.0/24 | 🇮🇹IT | assigned | |
| 31.171.140.0/24 | AS31115 | 🇮🇹IT | assigned |
| 31.171.139.0/24 | 🇮🇹IT | assigned | |
| 31.171.137.192/26 | 🇮🇹IT | assigned | |
| 31.171.137.128/26 | 🇮🇹IT | assigned | |
| 31.171.137.0/26 | 🇮🇹IT | assigned | |
| 31.171.137.64/26 | 🇮🇹IT | assigned |
Origin ASN
AS31115
INTRED-AS INTRED S.p.A.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.171.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.171.136.0/21" | jq
External Links