Data as of Nov 11, 2026
151.21.76.0/24
12 residential-proxy exits · 30 daysWind TRE S.P.A. · space held by WIND Telecomunicazioni S.p.A
Residential-proxy exits
Proxy exits
12
4.7% of its addresses · 30 days
Providers
41
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
1.9K observations
Proxy providers listing exits
- 2Extract
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- Byteful
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FloppyData
- GoProxies
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- Novada
- Oxylabs
- Proxio
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyRack
- Proxyma
- PuraRoute
- Shifter
- ThunderProxy
- VantageProxies
- VitalExclusive
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 |
|---|---|---|---|---|---|---|
| 151. | 5,046,272 | WIND-EX-IUNET | Wind TRE S.P.A. (ORG-WTS2-RIPE) · IT | LEGACY | Jan 5, 2015 | abuse@ |
| └ 151.21.0.0/16 | 65,536 | LIBERO-INFOSTRADA | WIND Telecomunicazioni S.p.A | LEGACY | Mar 5, 2003 | abuse@ via WIND-EX-IUNET |
| └ 151.21.0.0/17 | 32,768 | ADSL-NORTH-MILANO-21 | unknown | LEGACY | Sep 13, 2016 | abuse@ via LIBERO-INFOSTRADA |
| └ 151.21.76.128/29 | 8 | INFOSTRADA-CUSTOMERS-1512176 | Istituto Romano Bruni Cooperativa Sociale Onlus | LEGACY | Sep 10, 2012 | abuse@ via ADSL-NORTH-MILANO-21 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 248 | 97% | 2 | |
| Business | 8 | 3.1% | 1 |
Network & registry
Announced by
Covering announcement 151.21.0.0/16
- Prefix
- 151.21.0.0/16
- Announced by
- AS1267 Wind TRE S.P.A.
- Type
- Residential
- Proxy exits
- 1,596
- Always-on exits
- 8
- RPKI
- RPKI valid
- Netname
- LIBERO-INFOSTRADA
- Registrant
- WIND Telecomunicazioni S.p.A
- RIR
- RIPE NCC
Origin network
AS1267
IT
- Name
- Wind TRE S.P.A.
- Type
- Internet provider
- Registered
- Sep 1, 1993
- Domain
- windtre.it
- Website
- www.windtre.it/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 151.21.0.0/16
151.21.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 151.21.0.0/16 | AS1267 | /16 | RIPE | RPKI valid |
IRR
Route objects on 151.21.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1267 | RIPE | INFOSTRADA | AS1267-MNT | Jan 30, 2004 |
Whois
Registration for this announcement
- Range
- 151.
21. 0. 0/ 16 - Netname
- LIBERO-INFOSTRADA
- Registrant
- WIND Telecomunicazioni S.p.A
- Registrant country
- IT
- Organization
- WIND Telecomunicazioni S.p.A
- Org country
- IT
- Type
- LEGACY
- Created
- Mar 5, 2003
- Updated
- Dec 4, 2019
- Maintainer
- AS1267-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- May 13, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
wind. it - Name
- Abuse-C Role
- Handle
- AR31270-RIPE