AS39893 Netsystem Tomasz Przybysz

Poland Netsystem_TP-ASN RIPE 1 IPv4 prefix 0 IPv6 prefixes

IPv4 addresses

2,048

IPv6 /48 networks

RPKI

0 valid1 no ROA

Peers and downstreams

Holder

AS name: Netsystem_TP-ASN
Description: Netsystem Tomasz Przybysz
Organisation: Netsystem Tomasz Przybysz
Registered in: Krosno, Poland
Abuse contact: abuse@netsystem24.pl
Assigned: 2017-11-07
Registered: 2017-11-08
Record last changed: 2020-11-16 17:59 UTC

94.232.144.0/21

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade E · 40/100

fail	Prefixes covered by valid ROAs 0 of 1 announced prefixes are RPKI valid, 1 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact abuse@netsystem24.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 2020-11-16.	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/39893"><img src="https://ip-fd.net/badge/asn/39893/health.svg" alt="AS39893 network health on IP-FD.net"></a>

Markdown

[![AS39893 network health](https://ip-fd.net/badge/asn/39893/health.svg)](https://ip-fd.net/asn/39893)

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

Routing changes

Last 30 days

2026-10-06 05:24 UTC	Relationship changed	AS6204	upstream to peer
2026-10-06 05:24 UTC	New neighbour	AS33891	peer
2026-10-06 05:24 UTC	Relationship changed	AS21021	upstream to peer

WHOIS

aut-num:        AS39893
as-name:        Netsystem_TP-ASN
org:            ORG-NTP1-RIPE
admin-c:        TP988-RIPE
tech-c:         TP988-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-NETSYSTEM24
created:        2017-11-08T09:38:02Z
last-modified:  2020-11-16T17:59:32Z
source:         RIPE
sponsoring-org: ORG-RSzo5-RIPE
% 10 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/39893

const res = await fetch('https://ip-fd.net/api/v1/asn/39893', {
  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/39893', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/39893');
curl_setopt($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/39893", 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.

AS6204	TMRC GROUP SRL ZET-NET
AS21021	Multimedia Polska Sp. z o.o. MULTIMEDIA-AS
AS24482	SG.GS SGGS-AS-AP
AS28917	Fiord Networks, UAB Fiord-AS
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS49544	i3D.net B.V i3Dnet