AS208962 Nextremum s.r.o.

Czechia nextremum RIPE 5 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

1,792

IPv6 /48 networks

524,288

RPKI

4 valid2 no ROA

Peers and downstreams

Holder

AS name: nextremum
Description: Nextremum s.r.o.
Organisation: Nextremum s.r.o.
Abuse contact: abuse@nextremum.com
Assigned: 2022-05-31
Registered: 2022-06-01
Record last changed: 2022-06-01 14:14 UTC

154.51.15.0/24 193.239.177.0/24 38.117.87.0/24 38.127.214.0/23 38.74.72.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 77/100

partly	Prefixes covered by valid ROAs 4 of 6 announced prefixes are RPKI valid, 2 have no ROA.	17/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@nextremum.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
fail	Registry record maintained Last changed 2022-06-01.	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/208962"><img src="https://ip-fd.net/badge/asn/208962/health.svg" alt="AS208962 network health on IP-FD.net"></a>

Markdown

[![AS208962 network health](https://ip-fd.net/badge/asn/208962/health.svg)](https://ip-fd.net/asn/208962)

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

Routing changes

Last 30 days

2026-10-06 08:53 UTC

New prefix

2a12:fe40::/29

WHOIS

aut-num:        AS208962
as-name:        nextremum
org:            ORG-NS596-RIPE
admin-c:        NE1877-RIPE
tech-c:         NE1877-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-cz-nextremum-1-MNT
created:        2022-06-01T14:14:08Z
last-modified:  2022-06-01T14:14:08Z
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/208962

const res = await fetch('https://ip-fd.net/api/v1/asn/208962', {
  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/208962', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/208962');
curl_setopt($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/208962", 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.

AS174
AS1299	Arelion Sweden AB TWELVE99