AS56983 SWIDMAN S.C. Mariusz Bzowski, Dariusz Drelich

Poland SWIDMAN-AS RIPE 1 IPv4 prefix 0 IPv6 prefixes

IPv4 addresses

4,096

IPv6 /48 networks

RPKI

0 valid1 no ROA

Peers and downstreams

Holder

AS name: SWIDMAN-AS
Description: SWIDMAN S.C. Mariusz Bzowski, Dariusz Drelich
Organisation: SWIDMAN S.C. Mariusz Bzowski, Dariusz Drelich
Abuse contact: abuse@swidman.pl
Assigned: 2011-06-27
Registered: 2011-06-28
Record last changed: 2018-09-04 11:03 UTC

31.135.16.0/20

Routing changes

Last 30 days

2026-10-04 02:27 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 02:27 UTC	New neighbour	AS33891	peer
2026-10-04 02:27 UTC	Relationship changed	AS201054	upstream to peer

WHOIS

aut-num:        AS56983
as-name:        SWIDMAN-AS
org:            ORG-SSMB2-RIPE
admin-c:        MB26233-RIPE
tech-c:         MB26233-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         LEON-MNT
mnt-by:         SWIDMAN-MNT
created:        2011-06-28T12:32:48Z
last-modified:  2018-09-04T11:03:23Z
source:         RIPE
sponsoring-org: ORG-LSzo6-RIPE
% 8 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/56983

const res = await fetch('https://ip-fd.net/api/v1/asn/56983', {
  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/56983', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/56983');
curl_setopt($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/56983", 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
AS50607	Stowarzyszenie e-Poludnie EPIX-KTW-GlobalMix

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
AS201054	Stowarzyszenie e-Poludnie EPIX-PolMix