212.221.0.0/17 - GTT BACKBONE GTT Communications (AS3257)
CIDR
212.221.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇫🇷 France
City
Paris
RIR
RIPE NCC
Status
allocated
Allocated
1998-08-07
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.221.0.0/17 | AS3257 GTT-BACKBONE GTT Communications Inc. | Valid | RIPE | 2026-10-12 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.221.26.0/24 | AS402215 DEVOLOGY - Devology Tech LLC | Invalid | - | 2026-10-12 |
| 212.221.61.0/24 | AS3257 GTT-BACKBONE GTT Communications Inc. | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 212.221.0.0/17 | AS3257 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3257 | RIPE | AS3257-ROUTE-MNT | 2022-09-02 |
More Specific Prefixes
Transfer History
Registry transfers of 212.221.0.0/17, blocks inside it, or blocks containing it.
- 212.221.0.0/17Transfer ·
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/212.221.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.221.0.0/17" | jq
External Links