AS38942 Centrum Uslug Komputerowych GROT sp. z o.o.

Poland GRONET-AS RIPE 12 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

2,048

IPv6 /48 networks

RPKI

12 valid0 no ROA

Peers and downstreams

Holder

AS name: GRONET-AS
Description: Centrum Uslug Komputerowych GROT sp. z o.o.
Organisation: Centrum Uslug Komputerowych GROT sp. z o.o.
Abuse contact: abuse@gronet.pl
Assigned: 2005-11-15
Registered: 2005-11-16
Record last changed: 2019-03-09 18:24 UTC

87.239.40.0/21 87.239.40.0/22 87.239.40.0/23 87.239.40.0/24 87.239.41.0/24 87.239.42.0/24 87.239.43.0/24 87.239.44.0/22 87.239.44.0/24 87.239.45.0/24 87.239.46.0/24 87.239.47.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 70/100

pass	Prefixes covered by valid ROAs 12 of 12 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 4 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@gronet.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 2019-03-09.	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/38942"><img src="https://ip-fd.net/badge/asn/38942/health.svg" alt="AS38942 network health on IP-FD.net"></a>

Markdown

[![AS38942 network health](https://ip-fd.net/badge/asn/38942/health.svg)](https://ip-fd.net/asn/38942)

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

Routing changes

Last 30 days

2026-10-05 04:38 UTC	Relationship changed	AS6204	upstream to peer
2026-10-05 04:38 UTC	New neighbour	AS33891	peer
2026-10-05 04:38 UTC	Relationship changed	AS28917	upstream to peer
2026-10-05 04:38 UTC	Relationship changed	AS24482	upstream to peer

WHOIS

aut-num:        AS38942
as-name:        GRONET-AS
org:            ORG-Gs31-RIPE
admin-c:        JG1578-RIPE
tech-c:         PZ1518-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-GROT
created:        2005-11-16T13:32:34Z
last-modified:  2019-03-09T18:24:29Z
source:         RIPE
sponsoring-org: ORG-ASzo12-RIPE

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/38942

const res = await fetch('https://ip-fd.net/api/v1/asn/38942', {
  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/38942', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/38942');
curl_setopt($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/38942", 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.

AS5617	Tpnet TPNET
AS48626	Mediasat s.c. QUARTO-AS
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
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS49544	i3D.net B.V i3Dnet