AS41978 Kronsoft Development SRL

Romania KRONSOFT-AS RIPE 1 IPv4 prefix 0 IPv6 prefixes

IPv4 addresses

256

IPv6 /48 networks

RPKI

1 valid0 no ROA

Peers and downstreams

Holder

AS name: KRONSOFT-AS
Description: B-dul Saturn 51 500440, Brasov, Brasov, Romania
Organisation: Kronsoft Development SRL
Registered in: Braşov, Romania
Abuse contact: it-alerts@kronsoft.ro
Assigned: 2012-08-27
Registered: 2012-08-28
Record last changed: 2026-01-15 10:55 UTC

194.35.74.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 75/100

pass	Prefixes covered by valid ROAs 1 of 1 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
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact it-alerts@kronsoft.ro 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 2026-01-15.	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/41978"><img src="https://ip-fd.net/badge/asn/41978/health.svg" alt="AS41978 network health on IP-FD.net"></a>

Markdown

[![AS41978 network health](https://ip-fd.net/badge/asn/41978/health.svg)](https://ip-fd.net/asn/41978)

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

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS41978
as-name:        KRONSOFT-AS
descr:          B-dul Saturn 51
descr:          500440, Brasov, Brasov, Romania
admin-c:        CIM24-RIPE
tech-c:         CIM24-RIPE
org:            ORG-ACS25-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KRONSOFT-MNT
created:        2012-08-28T13:40:56Z
last-modified:  2026-01-15T10:55:22Z
source:         RIPE
sponsoring-org: ORG-IRMS1-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/41978

const res = await fetch('https://ip-fd.net/api/v1/asn/41978', {
  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/41978', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/41978');
curl_setopt($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/41978", 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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