AS209619 4 Military Clinical Hospital with Polyclinic Independent Public Health Care Facility in Wroclaw

Poland AS_4WSK RIPE 1 IPv4 prefix 0 IPv6 prefixes

IPv4 addresses

256

IPv6 /48 networks

RPKI

1 valid0 no ROA

Peers and downstreams

Holder

AS name: AS_4WSK
Description: 4 Military Clinical Hospital with Polyclinic Independent Public Health Care Facility in Wroclaw
Organisation: 4 Military Clinical Hospital with Polyclinic Independent Public Health Care Facility in Wroclaw
Abuse contact: abuse@4wsk.pl
Assigned: 2025-06-19
Registered: 2025-06-20
Record last changed: 2025-06-20 12:51 UTC

156.17.204.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 75/100

pass	Prefixes covered by valid ROAs 1 of 1 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@4wsk.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 2025-06-20.	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/209619"><img src="https://ip-fd.net/badge/asn/209619/health.svg" alt="AS209619 network health on IP-FD.net"></a>

Markdown

[![AS209619 network health](https://ip-fd.net/badge/asn/209619/health.svg)](https://ip-fd.net/asn/209619)

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

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS209619
as-name:        AS_4WSK
org:            ORG-WSK6-RIPE
sponsoring-org: ORG-WCoN1-RIPE
admin-c:        DW3812-RIPE
admin-c:        WD1643-RIPE
tech-c:         WO86-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS8970-MNT
created:        2025-06-20T12:51:20Z
last-modified:  2025-06-20T12:51:20Z
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/209619

const res = await fetch('https://ip-fd.net/api/v1/asn/209619', {
  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/209619', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/209619');
curl_setopt($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/209619", 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.

AS8970	Wroclaw Centre of Networking and Supercomputing WASK
AS210220	ICT FUTURE Sp. z o.o. ICTFuture