AS43331 KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI

Türkiye KOCSISTEM RIPE 3 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

1,536

IPv6 /48 networks

RPKI

3 valid0 no ROA

Peers and downstreams

Holder

AS name: KOCSISTEM
Description: KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI
Organisation: KOC SISTEM BILGI VE ILETISIM HIZMETLERI ANONIM SIRKETI
Registered in: Istanbul, Türkiye
Abuse contact: ripe_operations@kocsistem.com.tr
Assigned: 2014-12-21

195.87.212.0/22 195.87.22.0/24 213.14.220.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 68/100

pass	Prefixes covered by valid ROAs 3 of 3 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
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact ripe_operations@kocsistem.com.tr 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
n/a	Registry record maintained We have no change date for this record.

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/43331"><img src="https://ip-fd.net/badge/asn/43331/health.svg" alt="AS43331 network health on IP-FD.net"></a>

Markdown

[![AS43331 network health](https://ip-fd.net/badge/asn/43331/health.svg)](https://ip-fd.net/asn/43331)

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

Routing changes

Last 30 days

2026-10-04 18:42 UTC

Relationship changed

AS15924

upstream to peer

Routing data

From the weekly collection

Registry record

From the nightly import

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/43331

const res = await fetch('https://ip-fd.net/api/v1/asn/43331', {
  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/43331', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/43331');
curl_setopt($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/43331", 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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