Data as of Nov 11, 2026
31.174.0.0/16
No anonymizer space · no proxy exits in 30 daysP4NET · space held by P4 Sp. z o.o.
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 |
|---|---|---|---|---|---|---|
| 31.174.0.0/15 | 131,072 | PL-PROJECT4-20110404 | P4 Sp. z o.o. (ORG-PSZO7-RIPE) · PL | ALLOCATED PA | Apr 4, 2011 | abuse@ |
| └ 31.174.0.0/16 | 65,536 | PLAY_ | Play MBB | ASSIGNED PA | Apr 12, 2011 | abuse@ via PL-PROJECT4-20110404 |
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 31.174.0.0/15
- Prefix
- 31.174.0.0/15
- Announced by
- AS39603 P4NET
- Type
- Residential
- Proxy exits
- 4,078
- Always-on exits
- 53
- RPKI
- RPKI valid
- Netname
- PL-PROJECT4-20110404
- Registrant
- P4 Sp. z o.o.
- RIR
- RIPE NCC
Origin network
AS39603
PL
- Name
- P4NET
- Type
- Internet provider
- Registered
- Mar 24, 2006
- Domain
- play.pl
- Website
- www.play.pl/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 31.174.0.0/15
31.174.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Apr 2011
- Current origin since
- Apr 2011 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 31.174.0.0/15 | AS39603 | /15 | RIPE | RPKI valid |
IRR
Route objects on 31.174.0.0/15
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS39603 | RIPE | Playonline | P4-MNT | Apr 12, 2011 |
Whois
Registration for this announcement
- Range
- 31.
174. 0. 0/ 15 - Netname
- PL-PROJECT4-20110404
- Registrant
- P4 Sp. z o.o.
- Registrant country
- PL
- Organization
- P4 Sp. z o.o. (ORG-PSZO7-RIPE)
- Org country
- PL
- Type
- ALLOCATED PA
- Created
- Apr 4, 2011
- Updated
- Oct 31, 2025
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- PL
- Delegated
- Apr 4, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
play. pl - Name
- Abuse-C Role
- Handle
- AR16436-RIPE