AS203385 Pernix systems s.r.o.

Czechia asczpernix RIPE 3 IPv4 prefixes 7 IPv6 prefixes

IPv4 addresses

1,024

IPv6 /48 networks

98,304

RPKI

0 valid10 no ROA

Peers and downstreams

Holder

AS name: asczpernix
Description: Pernix systems s.r.o.
Organisation: Pernix systems s.r.o.
Abuse contact: zburget@burgnet.cz
Assigned: 2016-01-28
Registered: 2016-01-29
Record last changed: 2022-01-04 11:39 UTC

185.136.108.0/22 185.136.108.0/24 185.136.109.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 60/100

fail	Prefixes covered by valid ROAs 0 of 10 announced prefixes are RPKI valid, 10 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 7 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact zburget@burgnet.cz 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
fail	Registry record maintained Last changed 2022-01-04.	0/5

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/203385"><img src="https://ip-fd.net/badge/asn/203385/health.svg" alt="AS203385 network health on IP-FD.net"></a>

Markdown

[![AS203385 network health](https://ip-fd.net/badge/asn/203385/health.svg)](https://ip-fd.net/asn/203385)

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

Routing changes

Last 30 days

2026-10-05 22:05 UTC	New neighbour	AS204860	upstream
2026-10-05 22:05 UTC	New prefix	2a06:fb41::/48
2026-10-05 22:05 UTC	New prefix	2a06:fb41:6d::/48
2026-10-05 22:05 UTC	New prefix	2a06:fb41:1::/48
2026-10-05 22:05 UTC	New prefix	2a06:fb41::/33
2026-10-05 22:05 UTC	New prefix	2a06:fb41:a::/48

WHOIS

aut-num:        AS203385
as-name:        asczpernix
org:            ORG-PSS41-RIPE
admin-c:        OP2480-RIPE
tech-c:         ZB1303-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         cz-pernix-1-mnt
created:        2016-01-29T15:56:47Z
last-modified:  2022-01-04T11:39:09Z
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/203385

const res = await fetch('https://ip-fd.net/api/v1/asn/203385', {
  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/203385', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/203385');
curl_setopt($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/203385", 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.

AS204860	NetX Networks a.s. NETX
AS210604	Pernix systems s.r.o. asczpernix-neza