AS197256 Rene Winkler

Czechia RENEWINKLER-AS RIPE 9 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

2,304

IPv6 /48 networks

RPKI

3 valid5 invalid1 no ROA

Peers and downstreams

Holder

AS name: RENEWINKLER-AS
Description: Rene Winkler
Organisation: Rene Winkler
Registered in: Most, Czechia
Abuse contact: renewinkler@xyecoc.com
Assigned: 2026-05-25
Registered: 2026-05-26
Record last changed: 2026-05-26 14:25 UTC

104.234.29.0/24 104.234.58.0/24 108.186.244.0/24 151.240.148.0/24 151.242.238.0/24 151.247.170.0/24 191.44.65.0/24 68.68.253.0/24 94.183.169.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade E · 43/100

partly	Prefixes covered by valid ROAs 3 of 9 announced prefixes are RPKI valid, 1 have no ROA.	8/25
fail	No RPKI invalid announcements 5 announced prefixes are RPKI invalid and dropped by networks that validate.	0/10
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 renewinkler@xyecoc.com 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 2026-05-26.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

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HTML

<a href="https://ip-fd.net/asn/197256"><img src="https://ip-fd.net/badge/asn/197256/health.svg" alt="AS197256 network health on IP-FD.net"></a>

Markdown

[![AS197256 network health](https://ip-fd.net/badge/asn/197256/health.svg)](https://ip-fd.net/asn/197256)

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

Routing changes

Last 30 days

2026-10-04 11:17 UTC	Prefix gone	93.119.107.0/24
2026-10-04 11:17 UTC	Prefix gone	222.167.228.0/24
2026-10-04 11:17 UTC	Prefix gone	217.60.72.0/24
2026-10-04 11:17 UTC	Prefix gone	108.186.193.0/24
2026-10-04 11:17 UTC	New prefix	151.242.238.0/24
2026-10-04 11:17 UTC	New prefix	151.240.148.0/24
2026-10-04 11:17 UTC	New prefix	151.247.170.0/24

WHOIS

aut-num:        AS197256
as-name:        RENEWINKLER-AS
org:            ORG-RW42-RIPE
sponsoring-org: ORG-DAI3-RIPE
admin-c:        NA9620-RIPE
admin-c:        RW5733-RIPE
tech-c:         NA9620-RIPE
tech-c:         RW5733-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-ru-prefixlabs-1-MNT
mnt-by:         RENEWINKLER-MNT
created:        2026-05-26T14:25:13Z
last-modified:  2026-05-26T14:25:13Z
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/197256

const res = await fetch('https://ip-fd.net/api/v1/asn/197256', {
  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/197256', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/197256');
curl_setopt($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/197256", 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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