Data as of Nov 11, 2026
5.152.243.0/24
No anonymizer space · no proxy exits in 30 daysFastweb SpA · space held by Sogei Societa' Generale d' Informatica S.p.A.
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 |
|---|---|---|---|---|---|---|
| 5.152.240.0/21 | 2,048 | IT-CONSIP-20120720 | Sogei Societa' Generale d' Informatica S.p.A. (ORG-CS188-RIPE) · IT | ALLOCATED PA | Jul 20, 2012 | gruppo. |
| └ 5.152.243.0/24 | 256 | DAG-NET | MEF | ASSIGNED PA | Jun 28, 2013 | gruppo. via IT-CONSIP-20120720 |
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 5.152.240.0/21
- Prefix
- 5.152.240.0/21
- Announced by
- AS12874 Fastweb SpA
- Type
- Business
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- IT-CONSIP-20120720
- Registrant
- Sogei Societa' Generale d' Informatica S.p.A.
- RIR
- RIPE NCC
Origin network
AS12874
IT
- Name
- Fastweb SpA
- Type
- Internet provider
- Registered
- Dec 17, 1999
- Domain
- fastweb.it
- Website
- www.fastweb.it
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 5.152.240.0/21
5.152.240.0/21
Routing history
- Pattern
- Stable
- First seen
- Sep 2013
- Current origin since
- Sep 2013 · 13 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 5.
152. 240. 0/ 21 - Netname
- IT-CONSIP-20120720
- Registrant
- Sogei Societa' Generale d' Informatica S.p.A.
- Registrant country
- IT
- Organization
- Sogei Societa' Generale d' Informatica S.p.A. (ORG-CS188-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Jul 20, 2012
- Updated
- May 13, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Jul 20, 2012
- Status
- assigned
Report abuse
Abuse contact
- gruppo.
reti. cc@ mef. gov. it - Name
- Abuse-C Role
- Handle
- AR15747-RIPE