AS9141 P4 Sp. z o.o.

Poland AS9141 RIPE 76 IPv4 prefixes 13 IPv6 prefixes

IPv4 addresses

1,612,288

IPv6 /48 networks

2,162,688

RPKI

89 valid0 no ROA

Peers and downstreams

Holder

AS name: AS9141
Description: P4 Play UPC PL network www.play.pl
Organisation: P4 Sp. z o.o.
Registered in: Warsaw, Poland
Abuse contact: abuse@play.pl
Assigned: 1999-01-07
Registered: 1970-01-01
Record last changed: 2025-01-20 11:14 UTC

178.73.0.0/20 178.73.16.0/20 178.73.32.0/20 178.73.48.0/20 185.182.244.0/22 188.93.160.0/22 188.93.164.0/22 193.238.24.0/24 193.47.158.0/24 193.47.159.0/24 193.47.160.0/24 194.187.40.0/23 194.187.42.0/23 195.34.208.0/23 195.34.210.0/23 212.76.32.0/21 212.76.40.0/21 212.76.48.0/21 212.76.56.0/21 213.134.160.0/20 213.134.176.0/20 217.119.64.0/20 31.178.0.0/17 31.178.128.0/17 31.179.0.0/17 31.179.128.0/17 31.186.192.0/19 77.236.0.0/21 77.236.16.0/21 77.236.24.0/21 77.236.8.0/21 81.18.192.0/22 81.18.196.0/22 81.18.200.0/22 81.18.204.0/22 81.18.208.0/22 81.18.212.0/22 81.18.216.0/22 81.18.220.0/22 83.144.64.0/19 83.144.96.0/19 83.175.176.0/20 84.10.0.0/18 84.10.128.0/18 84.10.192.0/18 84.10.64.0/18 85.222.0.0/19 85.222.32.0/19 85.222.64.0/19 85.222.96.0/19 87.206.0.0/17 87.206.128.0/17 87.207.0.0/17 87.207.128.0/17 89.64.0.0/14 89.68.0.0/14 89.72.0.0/14 89.76.0.0/14 91.150.192.0/20 91.150.208.0/20 91.238.60.0/24 91.247.147.0/24 92.244.32.0/21 92.244.40.0/21 92.244.48.0/21 92.244.56.0/21 94.172.0.0/18 94.172.128.0/18 94.172.192.0/18 94.172.64.0/18 94.75.112.0/20 94.75.64.0/20 94.75.80.0/20 94.75.96.0/20 95.158.64.0/19 95.158.96.0/19

AS8308	PANSTWOWY INSTYTUT BADAWCZY NASK-COMMERCIAL NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA
AS8726	Grupa KKI-BCI Sp. Z o.o. KKI-BCI-AS
AS12827	Wirtualna Polska Media S.A. WirtualnaPolska
AS15470	AverTech Sp. z o.o. AVERTECH
AS15541	Marcin Bochenek trading as CETI s.c. CETI-AS
AS15967	Nazwa.pl Sp.z.o.o. NETARTGROUP
AS18438	Brown Brothers Harriman & Company BROWNB
AS21244	Warsaw Data Center Sp. z o.o. WARSAW-DATA-CENTER-AS
AS25506	Telewizja Polska S.A. TVP-AS
AS29135	NET SHARKS Sp. z o.o. NetSharks
AS31080	Wirtualna Polska Media S.A. O2-AS
AS31267	Stroeer Polska Sp. z o.o. STROEER-AS
AS33838	BetaNET sp. z o.o. BETANET-AS
AS33923	ART-COM Sp. z o.o. ART-COM
AS35174	Network For Business Sp z o.o. NFB-AS
AS35187	PCC IT S.A. PCT-AS
AS35274	IP4NET Sp. z o.o. NPLAY-AS
AS35434	PirxNet Grzegorz Bialas PIRXNET-AS
AS35745	Provector Sp. z o.o PROVECTOR-AS
AS39603	P4 Sp. z o.o. P4NET
AS39869	Livenet Sp. z o.o. LIVENET-PL
AS41026	KOPnet S.C. Marek Szczudlo Juliusz Kostrzewski KOPNET-AS
AS42643	Sebastian Baginski BLAST.PL Blast-pl-AS
AS42778	CD PROJEKT RED S.A. CDPROJEKT
AS42914	Czeslaw Chlewicki trading as IMPERIUM Telecom IMPERIUM-AS
AS43153	SferaNET Sp. z o.o. SFERANET-AS
AS43171	Lukasz Rafal Hamerski trading as Maxnet MAXNET
AS43681	Umsopot UMSOPOT
AS44124	Rybnet Sp. z o.o. Sp. k. RYBNET-AS
AS47544	IQ PL Sp. z o.o. IQPL-AS
AS49258	Domena.pl sp. z o.o. DOMENAPL-AS
AS49785	P.P.H.U AWIST AWIST
AS50231	Miconet Sp. z o.o. SYRION-AS
AS50607	Stowarzyszenie e-Poludnie EPIX-KTW-GlobalMix
AS50728	GALACTICA sp. j. Raatz i wspolnicy GALACTICA-AS
AS50840	Marek Bajerski trading as HITME.PL AS-HITME
AS51414	Stelmet S.A. STELMET-SA
AS57219	Multinet Sp. z o.o. MULTINET-AS
AS57875	PORT LOTNICZY WROCLAW SA PLWSA-AS
AS59832	PANSTWOWY INSTYTUT BADAWCZY NASK-PIB NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA
AS60831	Arkadia Spolka Cywilna Krysztof Rozmus Barbara Rozmus ARKADIA
AS61154	IDHosting Sp. z o. o. INTEGRADESIGN
AS62031	Tomasz Gasior trading as Sownet SOWNET-AS
AS62081	Stowarzyszenie e-Poludnie EPIX-WAW-GlobalMix
AS196730	TELSAT.TV Sp. z o.o. TELSAT
AS197186	Prestiz Net Sp. z o.o. Prestiz-SC-Poland
AS197818	IMS R & D sp. z o.o. Tech-Cave
AS197828	PARTNER TELEKOM Jacek Kwiatkowski, Leszek Kuszka SP.J. PARTNERTELEKOM-AS
AS198040	CHOJNET sp. z o.o. CHOJNET
AS198094	Voxel S.A. vOXEL-AS
AS198408	E-Mouse Karol Urbanowicz EMOUSE-NET
AS199197	raich raich-as
AS199409	FarmaProm Polska Sp. z o.o. Sp. K Farmaprom-AS
AS199615	Gallup Arteria Management Sp. z o.o. Sp. k. Gallup-AS
AS200142	IPMEDIA Sp. z o.o. IPMEDIA-AS
AS201019	P4 Sp. z o.o. P4NET_POZ
AS201020	ILARIO SP. Z O.O. EOT_AS_ONE
AS201663	Astat Sp. z o.o. ASTAT-AS
AS201990	Jakub Bartlomiej Osuch trading as Techgroup Techgroup_NET
AS202100	Krzysztof Pawluk trading as Zaklad Uslugowy Pawluk ZUPAWLUK
AS202133	Arteria S.A. Arteria
AS204841	AVSystem sp. z o. o. avsystem-as
AS205160	Domanski Zakrzewski Palinka sp. k. DZP
AS205325	EOBUWIE.PL LOGISTICS Sp. z o.o. EOBUWIE
AS205671	MAIN Sp. z o.o. MAINPL
AS206186	Stowarzyszenie e-Poludnie EPIX-KTW-Local
AS206896	TOPDATA SP. Z 0.0. tdas
AS207033	DTnet Adam Tarkowski Aneta Wyrwas s.c. DTnet
AS208960	HOCHTIEF POLSKA S.A. AS_HOCHTIEF
AS211742	Intraserv Kamil Schild Intraserv
AS212261	Stowarzyszenie e-Poludnie EPIX-POZ-GlobalMix
AS212781	Hypercon Ltd Hypercon
AS215291	SimplePod.ai Sp. z o.o. SimplePod-ai

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 89 of 89 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 13 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@play.pl is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2025-01-20.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/9141"><img src="https://ip-fd.net/badge/asn/9141/health.svg" alt="AS9141 network health on IP-FD.net"></a>

Markdown

[![AS9141 network health](https://ip-fd.net/badge/asn/9141/health.svg)](https://ip-fd.net/asn/9141)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 15:50 UTC	Neighbour gone	AS200251	downstream
2026-10-04 15:50 UTC	Neighbour gone	AS60068	upstream
2026-10-04 15:50 UTC	Neighbour gone	AS174	upstream
2026-10-04 15:50 UTC	New neighbour	AS42643	downstream
2026-10-04 15:50 UTC	New neighbour	AS31267	downstream
2026-10-04 15:50 UTC	New neighbour	AS205671	downstream

WHOIS

aut-num:        AS9141
as-name:        AS9141
org:            ORG-UTKS1-RIPE
descr:          P4 Play UPC PL network
descr:          www.play.pl
remarks:        COMMUNITIES IN AS9141
admin-c:        TEAM4-RIPE
tech-c:         TEAM4-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         P4-UPCPL-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2025-01-20T11:14:27Z
source:         RIPE
% 4 routing policy lines (import/export) not shown

Routing data

Updated 17 h ago

Registry record

Fetched 17 h ago from RIPE

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/9141

const res = await fetch('https://ip-fd.net/api/v1/asn/9141', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/9141', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/9141');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/9141", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS1299	Arelion Sweden AB TWELVE99
AS3356	Level 3 Parent, LLC LEVEL3