212.56.36.0/22 - Contabo (AS40021)
CIDR
212.56.36.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
City
Chicago
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 |
|---|---|---|---|---|
| 212.56.36.0/22 | AS40021 CONTABO-40021 - Contabo Inc. | Valid | Other IRRRIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 212.56.36.0/22 | AS40021 | /32 | ripe |
Transfer History
Registry transfers of 212.56.36.0/22, blocks inside it, or blocks containing it.
- 212.56.32.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 212.56.32.0/20 | KCOM Group Limited | 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/212.56.36.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.56.36.0/22" | jq
External Links