Data as of Nov 3, 2026
217.133.3.0/24
No anonymizer space · no proxy exits in 30 daysOpen Fiber S.P.A.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
Risk
0 / 100 · Low
Recent change
New origin Oct 22, 2026
its first announcement on record
Network & registry
Origin network
AS210218
IT
- Name
- Open Fiber S.P.A.
- Type
- Internet provider
- Registered
- Mar 27, 2019
- Domain
- openfiber.it
- Website
- openfiber.it/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 22, 2026
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.133.3.0/24 | AS210218 | /24 | RIPE | RPKI valid |
| 217.133.0.0/16 | AS210218 | /16 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS210218 | RIPE | MNT-IT-OPENFIBER-1 | Oct 12, 2026 |
Whois
Registration for this announcement
- Range
- 217.133.0.0/16
- Netname
- IT-OPENFIBER-20010124
- Registrant
- Open Fiber S.P.A.
- Registrant country
- IT
- Organization
- Open Fiber S.P.A. (ORG-OFS5-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Mar 26, 2025
- Updated
- Mar 26, 2025
- Maintainer
- mnt-it-openfiber-1
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Jan 24, 2001
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR51570-RIPE