AS12374 LF.net Netzwerksysteme GmbH

Germany LFNET-AS01 RIPE 7 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

34,048

IPv6 /48 networks

65,536

RPKI

0 valid8 no ROA

Peers and downstreams

Holder

AS name: LFNET-AS01
Description: LF.net Netzwerksysteme GmbH
Organisation: LF.net Netzwerksysteme GmbH
Registered in: Stuttgart, Germany
Abuse contact: abuse@lf.net
Assigned: 1999-04-18
Registered: 2002-09-05
Record last changed: 2018-03-14 21:56 UTC

185.217.144.0/22 192.188.136.0/24 212.118.160.0/19 212.118.191.0/24 212.9.160.0/19 213.178.160.0/19 62.50.96.0/19

Routing changes

Last 30 days

2026-10-04 04:10 UTC

Relationship changed

AS33843

upstream to peer

WHOIS

aut-num:        AS12374
as-name:        LFNET-AS01
org:            ORG-LG3-RIPE
admin-c:        NF1-RIPE
tech-c:         LNH2-ORG
mnt-by:         LFNET-MNT
mnt-by:         RIPE-NCC-END-MNT
created:        2002-09-05T15:04:27Z
last-modified:  2018-03-14T21:56:07Z
source:         RIPE
status:         ASSIGNED
% 41 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/12374

const res = await fetch('https://ip-fd.net/api/v1/asn/12374', {
  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/12374', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/12374');
curl_setopt($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/12374", 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.

AS1299	Arelion Sweden AB TWELVE99
AS5405	Inter.link GmbH INTERDOTLINK
AS6939	Hurricane Electric LLC HURRICANE
AS20676	Plusnet GmbH PLUSNET

AS553	Belwue BELWUE
AS33843	Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik NEPUSTILNET-AS02