217.216.40.0/21 - Contabo (AS40021)
CIDR
217.216.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Seattle
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.216.40.0/21 | AS40021 CONTABO-40021 - Contabo Inc. | Valid | Other IRRRIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 217.216.40.0/21 | AS40021 | /32 | ripe |
Transfer History
Registry transfers of 217.216.40.0/21, blocks inside it, or blocks containing it.
- 217.216.0.0/15Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 217.216.0.0/15 | VODAFONE ONO, S.A. | TerraTransit AG | Transfer |
Origin ASN
AS40021
CONTABO-40021 - Contabo Inc.
Related Prefixes
More prefixes of AS40021
All prefixes of AS40021 →Geolocation
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/217.216.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.216.40.0/21" | jq
External Links