212.28.176.0/20 - (AS42366)
CIDR
212.28.176.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
St. Louis
RIR
RIPE NCC
Status
allocated
Allocated
1999-03-23
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 |
|---|---|---|---|---|
| 212.28.176.0/21 | AS40021 CONTABO-40021 - Contabo Inc. | Valid | - | 2026-10-12 |
| 212.28.184.0/21 | AS40021 CONTABO-40021 - Contabo Inc. | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 212.28.176.0/21 | AS40021 | 🇩🇪DE | assigned |
| 212.28.184.0/21 | AS40021 | 🇩🇪DE | assigned |
Origin ASN
AS42366
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
CitySt. Louis
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/212.28.176.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.28.176.0/20" | jq
External Links