Data as of Nov 3, 2026
31.15.76.0/22
7 residential-proxy exits · 30 daysOptima Italia S.p.A.
Residential-proxy exits
Proxy exits
7
0.68% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
29
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
5.0K observations
Proxy providers listing exits
- AnyIP
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- Decodo
- Evomi
- FastProxy
- FlashProxy
- FloppyData
- Geonode
- GloryCloud
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- Oxylabs
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- Proxyma
- Shifter
- Thordata
- ThunderProxy
- VitalExclusive
- Webshare
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 31.15.76.0/24 since Oct 2025 | AS44513 | Residential | Optima Italia S.p.A. |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 31.15.72.0/21 | 2,048 | IT-OPTIMA-20110420 | Optima Italia S.p.A. (ORG-OS32-RIPE) · IT | ALLOCATED PA | Apr 20, 2011 | [email protected] |
| └ 31.15.76.0/24 | 256 | OPTIMAITALIA-NET | IP address used for dynamic assignement to customer on Bitstream Ethernet | ASSIGNED PA | Nov 20, 2015 | [email protected] via IT-OPTIMA-20110420 |
| └ 31.15.77.0/24 | 256 | OPTIMAITALIA-NET | IP address used for dynamic assignement to customer on Bitstream Ethernet | ASSIGNED PA | Nov 20, 2015 | [email protected] via IT-OPTIMA-20110420 |
| └ 31.15.78.0/24 | 256 | OPTIMAITALIA-NET | IP address assigned for dynamic assignement to customer on Bitstream Ethernet | ASSIGNED PA | Nov 20, 2015 | [email protected] via IT-OPTIMA-20110420 |
| └ 31.15.79.0/24 | 256 | OPTIMAITALIA-NET | IP address assigned for dynamic assignement to customer on Bitstream Ethernet | ASSIGNED PA | Nov 20, 2015 | [email protected] via IT-OPTIMA-20110420 |
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
Origin network
AS44513
IT
- Name
- Optima Italia S.p.A.
- Type
- Internet provider
- Registered
- Jan 30, 2008
- Domain
- optimaitalia.com
- Website
- www.optimaitalia.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2015
- Current origin since
- Oct 2025 · 1.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.15.76.0/22 | AS44513 | /22 | RIPE | RPKI valid |
| 31.15.72.0/21 | AS44513 | /21 | RIPE | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS44513 | RIPE | OPTIMAITALIA NETWORK trough COGENT | MNT-OPTIMAITALIA | Oct 30, 2015 |
Whois
Registration for this announcement
- Range
- 31.15.72.0/21
- Netname
- IT-OPTIMA-20110420
- Registrant
- Optima Italia S.p.A.
- Registrant country
- IT
- Organization
- Optima Italia S.p.A. (ORG-OS32-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Apr 20, 2011
- Updated
- Jun 3, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Apr 20, 2011
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Optimaitalia NOC
- Handle
- OPT1