212.203.16.0/20 - TNF Vodafone Libertel B.V (AS33915)
CIDR
212.203.16.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇳🇱 The Netherlands
City
Amsterdam
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.203.16.0/20 | AS33915 TNF-AS Vodafone Libertel B.V. | Valid | RIPE | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.203.0.0/19 | AS33915 TNF-AS Vodafone Libertel B.V. | Valid | - | 2026-10-11 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS33915 | RIPE | TNF-MNT | 2025-10-20 |
More Specific Prefixes
Transfer History
Registry transfers of 212.203.16.0/20, blocks inside it, or blocks containing it.
- 212.203.0.0/19Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 212.203.0.0/19 | Transfer |
Origin ASN
AS33915
TNF-AS Vodafone Libertel B.V.
Related Prefixes
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/212.203.16.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.203.16.0/20" | jq
External Links