AS199723 Michal Gomolka trading as Strzyzowski.Net Spolka Komandytowa

Poland STRZYZOWSKI-NET RIPE 22 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

3,328

IPv6 /48 networks

RPKI

22 valid0 no ROA

Peers and downstreams

Holder

AS name: STRZYZOWSKI-NET
Description: Strzyzowski.Net Janusz Gomolka spolka komandytowa
Organisation: Michal Gomolka trading as Strzyzowski.Net Spolka Komandytowa
Abuse contact: lir2@strzyzowski.net
Assigned: 2014-02-23
Registered: 2014-02-24
Record last changed: 2023-12-20 10:06 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 75/100

pass	Prefixes covered by valid ROAs 22 of 22 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 lir2@strzyzowski.net 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 2023-12-20.	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/199723"><img src="https://ip-fd.net/badge/asn/199723/health.svg" alt="AS199723 network health on IP-FD.net"></a>

Markdown

[![AS199723 network health](https://ip-fd.net/badge/asn/199723/health.svg)](https://ip-fd.net/asn/199723)

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

Routing changes

Last 30 days

2026-10-04 08:51 UTC	Relationship changed	AS62081	upstream to peer
2026-10-04 08:51 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 08:51 UTC	Relationship changed	AS28917	upstream to peer

WHOIS

aut-num:        AS199723
as-name:        STRZYZOWSKI-NET
descr:          Strzyzowski.Net Janusz Gomolka spolka komandytowa
org:            ORG-MGTA4-RIPE
admin-c:        AA39096-RIPE
tech-c:         AA39096-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-pl-strzyzowskinet1-1-MNT
created:        2014-02-24T15:06:37Z
last-modified:  2023-12-20T10:06:30Z
source:         RIPE
% 4 routing policy lines (import/export) not shown

Routing data

Updated 19 h ago

Registry record

Fetched 19 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/199723

const res = await fetch('https://ip-fd.net/api/v1/asn/199723', {
  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/199723', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/199723');
curl_setopt($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/199723", 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.

AS50607	Stowarzyszenie e-Poludnie EPIX-KTW-GlobalMix
AS201054	Stowarzyszenie e-Poludnie EPIX-PolMix

AS6204	TMRC GROUP SRL ZET-NET
AS24482	SG.GS SGGS-AS-AP
AS28917	Fiord Networks, UAB Fiord-AS
AS36236	NetActuate, Inc NETACTUATE
AS49544	i3D.net B.V i3Dnet
AS62081	Stowarzyszenie e-Poludnie EPIX-WAW-GlobalMix