AS212598 SFCTEK Bilisim Yazilim ve Telekomunikasyon Hiz. San. ve Tic. LTD. STI.

Türkiye SFCTEK RIPE 9 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

2,304

IPv6 /48 networks

1,048,577

RPKI

12 valid0 no ROA

Peers and downstreams

Holder

AS name: SFCTEK
Description: www.sfctek.com.tr
Organisation: SFCTEK Bilisim Yazilim ve Telekomunikasyon Hiz. San. ve Tic. LTD. STI.
Abuse contact: abuse@sunucu.al
Assigned: 2020-09-27
Registered: 2020-09-28
Record last changed: 2026-08-31 22:38 UTC

185.102.87.0/24 185.254.29.0/24 193.35.152.0/24 194.31.59.0/24 194.31.64.0/24 194.31.79.0/24 194.31.87.0/24 5.42.202.0/24 91.142.130.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 12 of 12 announced prefixes are RPKI valid.	25/25
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 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@sunucu.al 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
pass	Registry record maintained Last changed 2026-08-31.	5/5

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/212598"><img src="https://ip-fd.net/badge/asn/212598/health.svg" alt="AS212598 network health on IP-FD.net"></a>

Markdown

[![AS212598 network health](https://ip-fd.net/badge/asn/212598/health.svg)](https://ip-fd.net/asn/212598)

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

Routing changes

Last 30 days

2026-10-05 01:40 UTC

New neighbour

AS42216

upstream

WHOIS

aut-num:        AS212598
as-name:        SFCTEK
descr:          www.sfctek.com.tr
org:            ORG-SBYV3-RIPE
admin-c:        SA41398-RIPE
tech-c:         SA41398-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-tr-sfctek33-1-MNT
created:        2020-09-28T07:55:00Z
last-modified:  2026-08-31T22:38:37Z
source:         RIPE
% 4 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/212598

const res = await fetch('https://ip-fd.net/api/v1/asn/212598', {
  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/212598', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/212598');
curl_setopt($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/212598", 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.

AS42216	Netviser Bilisim Teknolojileri San. Ve Tic. Ltd. Sti. Netviser
AS48678	Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi TR-PENTECH-AS