AS197113 MAGDALENA ZANETA MARCZUK trading as LCS SYSTEMY TELEINFORMATYCZNE

Poland LCSNET-AS RIPE 4 IPv4 prefixes 7 IPv6 prefixes

IPv4 addresses

3,072

IPv6 /48 networks

112

RPKI

10 valid1 no ROA

Peers and downstreams

Holder

AS name: LCSNET-AS
Description: MAGDALENA ZANETA MARCZUK trading as LCS SYSTEMY TELEINFORMATYCZNE
Organisation: MAGDALENA ZANETA MARCZUK trading as LCS SYSTEMY TELEINFORMATYCZNE
Registered in: Płońsk, Poland
Abuse contact: abuse@lcs.net.pl
Assigned: 2011-01-24
Registered: 2011-01-25
Record last changed: 2018-09-04 10:57 UTC

185.242.152.0/22 185.242.152.0/23 185.242.154.0/23 46.174.224.0/21

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 83/100

partly	Prefixes covered by valid ROAs 10 of 11 announced prefixes are RPKI valid, 1 have no ROA.	23/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 7 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@lcs.net.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
fail	Registry record maintained Last changed 2018-09-04.	0/5

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/197113"><img src="https://ip-fd.net/badge/asn/197113/health.svg" alt="AS197113 network health on IP-FD.net"></a>

Markdown

[![AS197113 network health](https://ip-fd.net/badge/asn/197113/health.svg)](https://ip-fd.net/asn/197113)

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

Routing changes

Last 30 days

2026-10-04 10:58 UTC	Neighbour gone	AS35320	upstream
2026-10-04 10:58 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 10:58 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 10:58 UTC	New neighbour	AS49559	peer
2026-10-04 10:58 UTC	New neighbour	AS33891	peer
2026-10-04 10:58 UTC	Relationship changed	AS24115	upstream to peer
2026-10-04 10:58 UTC	Relationship changed	AS20485	upstream to peer
2026-10-04 10:58 UTC	Relationship changed	AS201054	upstream to peer
2026-10-04 10:58 UTC	Relationship changed	AS137409	upstream to peer
2026-10-04 10:58 UTC	Relationship changed	AS13194	upstream to peer

WHOIS

aut-num:        AS197113
as-name:        LCSNET-AS
org:            ORG-MZMT1-RIPE
admin-c:        PN2248-RIPE
admin-c:        PM2074-RIPE
admin-c:        PS8574-RIPE
tech-c:         PN2248-RIPE
tech-c:         PM2074-RIPE
tech-c:         PS8574-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         pl-lcs-1-mnt
created:        2011-01-25T08:40:31Z
last-modified:  2018-09-04T10:57:57Z
source:         RIPE
% 4 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now 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/197113

const res = await fetch('https://ip-fd.net/api/v1/asn/197113', {
  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/197113', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/197113');
curl_setopt($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/197113", 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.

AS6939	Hurricane Electric LLC HURRICANE
AS29535	MIX2_OpenPeering
AS42927	S-NET Sp. z o.o. S-NET-AS

AS6204	TMRC GROUP SRL ZET-NET
AS9009	M247 Europe SRL M247
AS13194	UAB "Bite Lietuva" BITE
AS20485	Joint Stock Company TransTeleCom TRANSTELECOM
AS24115	Equinix ASN-EQIX-MLPE
AS24482	SG.GS SGGS-AS-AP
AS28917	Fiord Networks, UAB Fiord-AS
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS36236	NetActuate, Inc NETACTUATE
AS49544	i3D.net B.V i3Dnet
AS49559	A-Systems Sp. z o.o. IPT-1-IX
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS201054	Stowarzyszenie e-Poludnie EPIX-PolMix