66.43.56.0/21 - EStruxture Data Centers (AS10929)
CIDR
66.43.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇦 Canada
City
Montreal
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.43.56.0/21 | AS10929 ESTRUXTURE-QC-10929 - eStruxture Data Centers Inc. | No ROA | - | 2026-10-11 |
More-Specific Announcements
9 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.43.56.0/22 | AS10929 ESTRUXTURE-QC-10929 - eStruxture Data Centers Inc. | No ROA | - | 2026-10-11 |
| 66.43.56.0/24 | AS10929 ESTRUXTURE-QC-10929 - eStruxture Data Centers Inc. | No ROA | - | 2026-10-11 |
| 66.43.57.0/24 | AS10929 ESTRUXTURE-QC-10929 - eStruxture Data Centers Inc. | No ROA | - | 2026-10-11 |
| 66.43.58.0/24 | AS10929 ESTRUXTURE-QC-10929 - eStruxture Data Centers Inc. | No ROA | - | 2026-10-11 |
| 66.43.59.0/24 | AS10929 ESTRUXTURE-QC-10929 - eStruxture Data Centers Inc. | No ROA | - | 2026-10-11 |
| 66.43.60.0/24 | AS10929 ESTRUXTURE-QC-10929 - eStruxture Data Centers Inc. | No ROA | - | 2026-10-11 |
| 66.43.61.0/24 | AS10929 ESTRUXTURE-QC-10929 - eStruxture Data Centers Inc. | No ROA | - | 2026-10-11 |
| 66.43.62.0/24 | AS10929 ESTRUXTURE-QC-10929 - eStruxture Data Centers Inc. | No ROA | - | 2026-10-11 |
| 66.43.63.0/24 | AS10929 ESTRUXTURE-QC-10929 - eStruxture Data Centers Inc. | No ROA | - | 2026-10-11 |
Related Prefixes
More prefixes of AS10929
All prefixes of AS10929 →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 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/66.43.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.43.56.0/21" | jq
External Links