217.66.128.0/21 - GTT BACKBONE GTT Communications (AS3257)
CIDR
217.66.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Selb
RIR
RIPE NCC
Status
allocated
Allocated
2000-11-06
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.66.128.0/21 | AS3257 GTT-BACKBONE GTT Communications Inc. | No ROA | - | 2026-10-14 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS5669 | RIPE | VIADE-MNT | 2018-09-26 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.66.128.0/22 | 🇩🇪DE | assigned | |
| 217.66.132.0/24 | 🇩🇪DE | assigned |
Related Prefixes
More prefixes of AS3257
All prefixes of AS3257 →Geolocation
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/217.66.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.66.128.0/21" | jq
External Links