AS198397 Krucznet Sp z o.o.

Poland KRUCZNET-AS RIPE 2 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

3,072

IPv6 /48 networks

524,288

RPKI

3 valid0 no ROA

Peers and downstreams

Holder

AS name: KRUCZNET-AS
Description: Krucznet Sp z o.o.
Organisation: Krucznet Sp z o.o.
Registered in: Kędzierzyn-Koźle, Poland
Abuse contact: lir@krucznet.com.pl
Assigned: 2012-01-11
Registered: 2012-01-12
Record last changed: 2025-12-09 09:10 UTC

176.106.32.0/21 91.234.124.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 3 of 3 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact lir@krucznet.com.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 2025-12-09.	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/198397"><img src="https://ip-fd.net/badge/asn/198397/health.svg" alt="AS198397 network health on IP-FD.net"></a>

Markdown

[![AS198397 network health](https://ip-fd.net/badge/asn/198397/health.svg)](https://ip-fd.net/asn/198397)

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

Routing changes

Last 30 days

2026-10-04 13:32 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 13:32 UTC	New neighbour	AS33891	peer
2026-10-04 13:32 UTC	Relationship changed	AS3303	upstream to peer
2026-10-04 13:32 UTC	Relationship changed	AS201054	upstream to peer

WHOIS

aut-num:        AS198397
as-name:        KRUCZNET-AS
org:            ORG-KSZO24-RIPE
admin-c:        KK8654-RIPE
tech-c:         KK8654-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-pl-krucznet-1-MNT
mnt-by:         ART-COM-MNT
mnt-by:         KRUCZNET-MNT
created:        2012-01-12T12:37:14Z
last-modified:  2025-12-09T09:10:20Z
source:         RIPE
% 6 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/198397

const res = await fetch('https://ip-fd.net/api/v1/asn/198397', {
  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/198397', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/198397');
curl_setopt($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/198397", 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.

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AS6204	TMRC GROUP SRL ZET-NET
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AS33891	Core-Backbone GmbH CORE-BACKBONE
AS36236	NetActuate, Inc NETACTUATE
AS49544	i3D.net B.V i3Dnet
AS201054	Stowarzyszenie e-Poludnie EPIX-PolMix