AS42927 S-NET Sp. z o.o.

Poland S-NET-AS RIPE 34 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

14,592

IPv6 /48 networks

327,681

RPKI

35 valid2 no ROA

Peers and downstreams

Holder

AS name: S-NET-AS
Description: S-NET Sp. z o.o.
Organisation: S-NET Sp. z o.o.
Registered in: Kraków, Poland
Abuse contact: noc@s-net.pl
Assigned: 2007-05-09
Registered: 2007-05-10
Record last changed: 2020-04-06 08:54 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 84/100

partly	Prefixes covered by valid ROAs 35 of 37 announced prefixes are RPKI valid, 2 have no ROA.	24/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 3 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact noc@s-net.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 2020-04-06.	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/42927"><img src="https://ip-fd.net/badge/asn/42927/health.svg" alt="AS42927 network health on IP-FD.net"></a>

Markdown

[![AS42927 network health](https://ip-fd.net/badge/asn/42927/health.svg)](https://ip-fd.net/asn/42927)

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

Routing changes

Last 30 days

2026-10-04 10:25 UTC	Neighbour gone	AS39249	upstream
2026-10-04 10:25 UTC	Neighbour gone	AS35320	upstream
2026-10-04 10:25 UTC	Neighbour gone	AS28917	upstream
2026-10-04 10:25 UTC	Neighbour gone	AS6204	upstream
2026-10-04 10:25 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 10:25 UTC	New neighbour	AS49559	peer
2026-10-04 10:25 UTC	Relationship changed	AS29632	upstream to peer
2026-10-04 10:25 UTC	Relationship changed	AS24115	upstream to peer
2026-10-04 10:25 UTC	Relationship changed	AS201054	upstream to peer
2026-10-04 10:25 UTC	Relationship changed	AS137409	upstream to peer
2026-10-04 10:25 UTC	Relationship changed	AS13194	upstream to peer

WHOIS

aut-num:        AS42927
as-name:        S-NET-AS
org:            ORG-SA635-RIPE
admin-c:        SH3945-RIPE
tech-c:         SH3945-RIPE
remarks:        =============================
remarks:        BGP issues: registry@szara.net
remarks:        =============================
remarks:        List of communities: http://www.as42927.net
remarks:        Abuse: abuse@szara.net
status:         ASSIGNED
mnt-by:         MNT-SZARANET
mnt-by:         RIPE-NCC-END-MNT
created:        2007-05-10T12:19:02Z
last-modified:  2020-04-06T08:54:04Z
source:         RIPE
% 15 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/42927

const res = await fetch('https://ip-fd.net/api/v1/asn/42927', {
  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/42927', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/42927');
curl_setopt($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/42927", 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))

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