AS47273 Krzysztof Andrzej Kozak trading as P.P.H.U. "ARTUS"

Poland KSI-KR-AS RIPE 5 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

3,840

IPv6 /48 networks

1,048,576

RPKI

0 valid7 no ROA

Peers and downstreams

Holder

AS name: KSI-KR-AS
Description: Krzysztof Andrzej Kozak trading as P.P.H.U. "ARTUS"
Organisation: Krzysztof Andrzej Kozak trading as P.P.H.U. "ARTUS"
Registered in: Kraków, Poland
Abuse contact: abuse@artus.net.pl
Assigned: 2008-05-27
Registered: 2008-05-28
Record last changed: 2024-01-09 14:32 UTC

139.28.40.0/22 185.15.80.0/22 185.82.248.0/23 185.82.250.0/24 193.239.36.0/22

Routing changes

Last 30 days

2026-10-04 04:59 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 04:59 UTC	New neighbour	AS33891	peer
2026-10-04 04:59 UTC	Relationship changed	AS174	upstream to peer

WHOIS

aut-num:        AS47273
as-name:        KSI-KR-AS
org:            ORG-KAKT2-RIPE
admin-c:        KK7346-RIPE
tech-c:         KK7346-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-pl-artus-1
created:        2008-05-28T10:14:45Z
last-modified:  2024-01-09T14:32:57Z
source:         RIPE
% 26 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/47273

const res = await fetch('https://ip-fd.net/api/v1/asn/47273', {
  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/47273', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/47273');
curl_setopt($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/47273", 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.

AS8308	PANSTWOWY INSTYTUT BADAWCZY NASK-COMMERCIAL NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA
AS29535	MIX2_OpenPeering
AS201054	Stowarzyszenie e-Poludnie EPIX-PolMix

AS12741	Netia SA AS-NETIA
AS16291	Grudnik Sp. z o.o. GRUDNIK-KRK-PL
AS57556	HYVA Polska Sp. z o.o. HYVA
AS198674	Przedsiebiorstwo Budowlane "START" G.SZMOLKE, M.SZMOLKE SP.J. START-AS
AS207973	ISNET W. MISTAK M. MISTAK SPOLKA JAWNA ISNET-AS

AS174
AS6204	TMRC GROUP SRL ZET-NET
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