AS43709 SilesNet s.r.o.

Czechia SILESNET RIPE 7 IPv4 prefixes 7 IPv6 prefixes

IPv4 addresses

8,192

IPv6 /48 networks

65,536

RPKI

14 valid0 no ROA

Peers and downstreams

Holder

AS name: SILESNET
Description: SilesNet s.r.o.
Organisation: SilesNet s.r.o.
Registered in: Český Těšín, Czechia
Abuse contact: abuse@silesnet.net
Assigned: 2007-09-17
Registered: 2007-09-18
Record last changed: 2026-06-25 20:27 UTC

78.157.160.0/19 78.157.160.0/20 78.157.160.0/21 78.157.168.0/21 78.157.176.0/20 78.157.176.0/21 78.157.184.0/21

Routing changes

Last 30 days

2026-10-04 03:56 UTC	Neighbour gone	AS44306	upstream
2026-10-04 03:56 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS47200	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS39120	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS28917	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS263444	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS21215	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS201054	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 03:56 UTC	Relationship changed	AS14840	upstream to peer

WHOIS

aut-num:        AS43709
as-name:        SILESNET
org:            ORG-Ss80-RIPE
remarks:        ***************************
remarks:        transit CE Colo Prague (CZ)
remarks:        ***************************
remarks:        Arelion
remarks:        ***********************************
remarks:        pni / transit Vodafone Ostrava (CZ)
remarks:        ***********************************
remarks:        Vodafone / CW
remarks:        ************************************************************************
remarks:        peering NIX Prague (CZ) / Frankfurt (DE) / Vienna (AT) / Bratislava (SK)
remarks:        ************************************************************************
remarks:        Akamai
remarks:        Amazon
remarks:        AS112 project
remarks:        Cato Networks
remarks:        CloudFlare
remarks:        Core-Backbone
remarks:        Fastly
remarks:        Google
remarks:        Hurricane Electric
remarks:        i3D.net
remarks:        Meta
remarks:        Microsoft
remarks:        NIX
remarks:        NIX RS
remarks:        OpenDNS
remarks:        Prolexic
remarks:        T-Mobile
remarks:        Valve
remarks:        Zayo
remarks:        **************************
remarks:        peering TPIX Katowice (PL)
remarks:        **************************
remarks:        Amazon
remarks:        CloudFlare
remarks:        Edgio
remarks:        Google
remarks:        Hurricane Electric
remarks:        i3D.net
remarks:        Meta
remarks:        Netflix
remarks:        OVH
remarks:        TPIX RS
remarks:        Valve
remarks:        *******************************
admin-c:        RH1462-RIPE
tech-c:         RH1462-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SILESNET-MNT
created:        2007-09-18T09:11:32Z
last-modified:  2026-06-25T20:27:08Z
source:         RIPE
% 64 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/43709

const res = await fetch('https://ip-fd.net/api/v1/asn/43709', {
  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/43709', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/43709');
curl_setopt($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/43709", 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.

AS1299	Arelion Sweden AB TWELVE99
AS6461	Zayo Bandwidth ZAYO-6461
AS6939	Hurricane Electric LLC HURRICANE
AS16019	Vodafone Czech Republic a.s. VODAFONE-CZ-AS

AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS
AS4455	IX Reach Ltd BSO
AS6204	TMRC GROUP SRL ZET-NET
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6881	NIX.CZ z.s.p.o. NIXCZ
AS8218	Zayo Infrastructure France SA NEO-ASN
AS14840	BR.Digital Telecom AS14840
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd UGNI
AS22356	Durand do Brasil Ltda AS22356
AS24482	SG.GS SGGS-AS-AP
AS28917	Fiord Networks, UAB Fiord-AS
AS29504	Freenet Liberec, z.s. LBCFREE
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS36236	NetActuate, Inc NETACTUATE
AS39120	Convergenze S.p.A. CONVERGENZE-AS
AS40994	Hohl IT e.U. Alwyzon
AS47200	NIX.CZ z.s.p.o. NIXCZ-RS
AS49544	i3D.net B.V i3Dnet
AS51184	Fonira Telekom GmbH FONIRA
AS198150	SIACOM JSC SIACOM-AS
AS201054	Stowarzyszenie e-Poludnie EPIX-PolMix
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS263444	Open X Tecnologia Ltda AS263444
AS264409	Huge Solucoes Corporativas Ltda AS264409