217.77.0.0/20 - (AS42366)
CIDR
217.77.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
St Louis
RIR
RIPE NCC
Status
allocated
Allocated
2000-11-30
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 |
|---|---|---|---|---|
| 217.77.0.0/21 | AS40021 CONTABO-40021 - Contabo Inc. | Valid | - | 2026-10-11 |
| 217.77.8.0/21 | AS40021 CONTABO-40021 - Contabo Inc. | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.77.0.0/21 | AS40021 | 🇩🇪DE | assigned |
| 217.77.8.0/21 | AS40021 | 🇩🇪DE | assigned |
Transfer History
Registry transfers of 217.77.0.0/20, blocks inside it, or blocks containing it.
- 217.77.0.0/20Transfer ·
- 217.77.0.0/20Transfer ·
Origin ASN
AS42366
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/217.77.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.77.0.0/20" | jq
External Links