Data as of Nov 6, 2026
5.252.212.0/24
19 residential-proxy exits · 30 daysALT-KOM Sp. z o.o. · space held by Jacek Zysko trading as Firma Handlowo - Uslugowa "Zfix"
Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby
Residential-proxy exits
Proxy exits
19
7.4% of its addresses · 30 days
Always-on exits
6
32% of its exits
Providers
54
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
10K observations
Proxy providers listing exits
- 2Captcha
- 2Extract
- 711Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonode
- GonzoProxy
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- Novada
- Oxylabs
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- RoamProxy
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- VitalProxy
- Webshare
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 |
|---|---|---|---|---|---|---|
| 5.252.212.0/22 | 1,024 | PL-ZFIX14-20190206 | Jacek Zysko trading as Firma Handlowo - Uslugowa "Zfix" (ORG-JZTA15-RIPE) · PL | ALLOCATED PA | Mar 28, 2023 | net. |
| └ 5.252.212.0/24 | 256 | PL-ALT-KOM-NETWORK | ALT-KOM Sp. z o.o. (ORG-ASZO89-RIPE) · PL | ASSIGNED PA | Mar 5, 2019 | biuro@ |
Network & registry
Registry
Holder
- Organization
- Jacek Zysko trading as Firma Handlowo - Uslugowa "Zfix"
- Handle
- ORG-JZTA15-RIPE
- Range
- 5.
252. 212. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Mar 28, 2023
Origin network
AS209328
PL
- Name
- ALT-KOM Sp. z o.o.
- Type
- Internet provider
- Registered
- Feb 26, 2019
- Domain
- alt-kom.pl
- Website
- www.alt-kom.pl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2019
- Current origin since
- Jul 2019 · 7.3 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS209328 | RIPE | PL-ZFIX-1-MNT | Mar 5, 2019 |
Whois
Registration for this announcement
- Range
- 5.
252. 212. 0/ 24 - Netname
- PL-ALT-KOM-NETWORK
- Registrant
- ALT-KOM Sp. z o.o.
- Registrant country
- PL
- Organization
- ALT-KOM Sp. z o.o. (ORG-ASZO89-RIPE)
- Org country
- PL
- Type
- ASSIGNED PA
- Created
- Mar 5, 2019
- Updated
- Mar 5, 2019
- Maintainer
- pl-zfix-1-mnt
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Feb 6, 2019
- Status
- assigned
Report abuse
Abuse contact
- biuro@
alt-kom. pl - Name
- Abuse contact role object
- Handle
- ACRO22733-RIPE