143.246.240.0/21 - Keyf Keyfinanz Gesellschaft MbH (AS211428)
CIDR
143.246.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Frankfurt am Main
RIR
RIPE NCC
Status
assigned
Allocated
1990-10-26
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 143.246.240.0/23 | AS211428 keyf Keyfinanz Gesellschaft mbH | No ROA | - | 2026-10-12 |
| 143.246.242.0/23 | AS211428 keyf Keyfinanz Gesellschaft mbH | No ROA | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 143.246.240.0/24 | 🇩🇪DE | assigned | |
| 143.246.241.0/24 | 🇩🇪DE | assigned | |
| 143.246.242.0/32 | 🇩🇪DE | assigned | |
| 143.246.243.0/24 | 🇩🇪DE | assigned |
Transfer History
Registry transfers of 143.246.240.0/21, blocks inside it, or blocks containing it.
- 143.246.240.0/21inter-RIRTransfer ·
Origin ASN
AS211428
keyf Keyfinanz Gesellschaft mbH
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/143.246.240.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/143.246.240.0/21" | jq
External Links