81.21.16.0/20 - IT TWT UNIDATA S.P.A (AS30848)
CIDR
81.21.16.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇮🇹 Italy
City
Reggio Emilia
RIR
RIPE NCC
Status
allocated
Allocated
2010-12-06
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.21.16.0/20 | AS30848 IT-TWT-AS UNIDATA S.p.A. | Valid | RIPE | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.21.16.0/20 | AS30848 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS30848 | RIPE | IT-TWT-MNT | 2010-12-17 |
More Specific Prefixes
Origin ASN
AS30848
IT-TWT-AS UNIDATA S.p.A.
Related Prefixes
More prefixes of AS30848
All prefixes of AS30848 →Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/81.21.16.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.21.16.0/20" | jq
External Links