212.28.176.0/21 - Contabo (AS40021)
CIDR
212.28.176.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
St. Louis
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.28.176.0/21 | AS40021 CONTABO-40021 - Contabo Inc. | Valid | Other IRRRIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 212.28.176.0/21 | AS40021 | /32 | ripe |
Transfer History
Registry transfers of 212.28.176.0/21, blocks inside it, or blocks containing it.
- 212.28.176.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 212.28.176.0/20 | Abaco Informatica S.r.l. | TerraTransit AG | Transfer |
Origin ASN
AS40021
CONTABO-40021 - Contabo Inc.
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
CitySt. Louis
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/212.28.176.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.28.176.0/21" | jq
External Links