Data as of Nov 7, 2026
81.18.203.0/24
4 residential-proxy exits · 30 daysP4 Sp. z o.o.
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
1
25% of its exits
Providers
21
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
4.7K observations
- Mobile
- Business
Proxy providers listing exits
- AnyIP
- BottingTools
- CatProxies
- CliProxy
- EZProxies
- FastProxy
- FloppyData
- GSocks
- Geonode
- GoProxies
- IPFly
- IPPeak
- InfiniteProxies
- LemonBright
- MagneticProxy
- NextProxy
- NodeProxy
- ProxyGeo
- ProxyRack
- Shifter
- 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 |
|---|---|---|---|---|---|---|
| 81.18.192.0/19 | 8,192 | PL-UPC-20020118 | P4 Sp. z o.o. (ORG-UTKS1-RIPE) · PL | ALLOCATED PA | Jan 5, 2004 | abuse@ |
| └ 81.18.203.80/28 | 16 | LEFTBRAIN_ | Marcin Pyla Leftbrain | ASSIGNED PA | May 28, 2013 | abuse@ via PL-UPC-20020118 |
| └ 81.18.203.128/27 | 32 | ZWIK_ | Zaklad Wodociagow i Kanalizacji sp. z o.o. | ASSIGNED PA | May 30, 2012 | abuse@ via PL-UPC-20020118 |
| └ 81.18.203.160/29 | 8 | INVEST-KARTER | Invest Karter sp. z o.o. | ASSIGNED PA | Sep 30, 2013 | abuse@ via PL-UPC-20020118 |
| └ 81.18.203.176/28 | 16 | Creditreform-NET | Creditreform Polska Sp. z o.o. | ASSIGNED PA | May 29, 2013 | abuse@ via PL-UPC-20020118 |
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 | |
|---|---|---|---|---|
| Mobile | 184 | 72% | 4 | |
| Business | 72 | 28% | 4 |
Network & registry
Announced by
Covering announcement 81.18.200.0/22
- Prefix
- 81.18.200.0/22
- Announced by
- AS9141 P4 Sp. z o.o.
- Type
- Mobile
- Proxy exits
- 8
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- PL-UPC-20020118
- Registrant
- P4 Sp. z o.o.
- RIR
- RIPE NCC
Origin network
AS9141
PL
- Name
- P4 Sp. z o.o.
- Type
- Internet provider
- Registered
- Jan 8, 1999
- Domain
- play.pl
- Website
- www.play.pl/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.18.200.0/22
81.18.200.0/22
Routing history
- Pattern
- Stable
- First seen
- Mar 2025
- Current origin since
- Mar 2025 · 1.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.18.200.0/22 | AS9141 | /22 | RIPE | RPKI valid |
IRR
Route objects on 81.18.200.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9141 | RIPE | P4-UPCPL-MNT | Mar 3, 2025 |
Whois
Registration for this announcement
- Range
- 81.
18. 192. 0/ 19 - Netname
- PL-UPC-20020118
- Registrant
- P4 Sp. z o.o.
- Registrant country
- PL
- Organization
- P4 Sp. z o.o. (ORG-UTKS1-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Jan 5, 2004
- Updated
- Jun 4, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Jan 18, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
play. pl - Name
- Play Poland Abuse
- Handle
- PPA96-RIPE