Data as of Nov 14, 2026
217.171.35.0/28
No anonymizer space · no proxy exits in 30 daysCDLAN SpA
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 217.171.32.0/20 | 4,096 | IT-ISPCDLAN-20010330 | CDLAN SpA (ORG-CS11-RIPE) · IT | ALLOCATED PA | Sep 27, 2001 | lirabuse@ |
| └ 217.171.35.0/28 | 16 | ANTISPAM | Antispam cluster network | ASSIGNED PA | Jan 18, 2010 | lirabuse@ via IT-ISPCDLAN-20010330 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 217.171.32.0/20
- Prefix
- 217.171.32.0/20
- Announced by
- AS20836 CDLAN SpA
- Type
- Hosting
- Proxy exits
- 2
- RPKI
- RPKI valid
- Netname
- IT-ISPCDLAN-20010330
- Registrant
- CDLAN SpA
- RIR
- RIPE NCC
Origin network
AS20836
IT
- Name
- CDLAN SpA
- Type
- Hosting
- Registered
- Jun 12, 2001
- Domain
- cdlan.it
- Website
- www.cdlan.it
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 217.171.32.0/20
217.171.32.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 217.171.32.0/20 | AS20836 | /24 | RIPE | RPKI valid |
IRR
Route objects on 217.171.32.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS20836 | RIPE | CDLAN Primary Address Block | MNT-CDLAN | Oct 21, 2009 |
Whois
Registration for this announcement
- Range
- 217.
171. 32. 0/ 20 - Netname
- IT-ISPCDLAN-20010330
- Registrant
- CDLAN SpA
- Registrant country
- IT
- Organization
- CDLAN SpA (ORG-CS11-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Sep 27, 2001
- Updated
- Oct 14, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Mar 30, 2001
- Status
- assigned
Report abuse
Abuse contact
- lirabuse@
cdlan. it - Name
- CDLAN LIR CONTACT
- Handle
- CLC51-RIPE