AS12905 ACS spol. s r. o.

Slovakia ACS-SK-AS RIPE 5 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

9,984

IPv6 /48 networks

524,288

RPKI

6 valid0 no ROA

Peers and downstreams

Holder

AS name: ACS-SK-AS
Description: ACS spol. s r. o.
Organisation: ACS spol. s r. o.
Registered in: Bratislava, Slovakia
Abuse contact: ripe-abuse@acs.sk
Assigned: 1999-12-29
Registered: 1970-01-01
Record last changed: 2019-10-28 17:39 UTC

185.250.244.0/22 193.200.9.0/24 195.146.13.0/24 46.29.1.0/24 62.176.160.0/19

Routing changes

Last 30 days

2026-10-04 05:55 UTC	Neighbour gone	AS44901	peer
2026-10-04 05:55 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 05:55 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 05:55 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 05:55 UTC	New neighbour	AS286	peer
2026-10-04 05:55 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 05:55 UTC	Relationship changed	AS15935	upstream to peer

WHOIS

aut-num:        AS12905
as-name:        ACS-SK-AS
org:            ORG-AL12-RIPE
remarks:        ACS SK Bratislava Slovakia
admin-c:        ACSK-RIPE
tech-c:         ACSK-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ACS-SK-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-10-28T17:39:58Z
source:         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/12905

const res = await fetch('https://ip-fd.net/api/v1/asn/12905', {
  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/12905', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/12905');
curl_setopt($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/12905", 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.

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AS208670	BitComp s.r.o. BITCOMP-AS

AS286	Kpn KPN
AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS
AS6204	TMRC GROUP SRL ZET-NET
AS6663	Euroweb Romania S.R.L. TTI-NET
AS8218	Zayo Infrastructure France SA NEO-ASN
AS15935	ha-vel internet s.r.o. HA-VEL-LOCAL-AS
AS24482	SG.GS SGGS-AS-AP
AS40994	Hohl IT e.U. Alwyzon
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