AS41046 O2 Czech Republic, a.s.

Czechia NEJTV-AS RIPE 8 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

32,768

IPv6 /48 networks

524,289

RPKI

10 valid0 no ROA

Peers and downstreams

Holder

AS name: NEJTV-AS
Description: O2 Czech Republic, a.s.
Organisation: O2 Czech Republic, a.s.
Abuse contact: abuse@o2.cz
Assigned: 2006-06-05
Registered: 2006-06-06
Record last changed: 2024-06-20 15:31 UTC

178.72.192.0/18 178.72.192.0/19 178.72.224.0/19 77.242.80.0/20 81.200.48.0/20 81.200.48.0/21 81.200.56.0/21 82.114.192.0/19

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 10 of 10 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact abuse@o2.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
pass	Registry record maintained Last changed 2024-06-20.	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/41046"><img src="https://ip-fd.net/badge/asn/41046/health.svg" alt="AS41046 network health on IP-FD.net"></a>

Markdown

[![AS41046 network health](https://ip-fd.net/badge/asn/41046/health.svg)](https://ip-fd.net/asn/41046)

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:        AS41046
as-name:        NEJTV-AS
org:            ORG-STaN1-RIPE
admin-c:        CZO2-RIPE
tech-c:         CZO2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS5610-MTN
created:        2006-06-06T13:09:31Z
last-modified:  2024-06-20T15:31:34Z
source:         RIPE
% 5 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/41046

const res = await fetch('https://ip-fd.net/api/v1/asn/41046', {
  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/41046', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/41046');
curl_setopt($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/41046", 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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