141.3.0.0/16

LINK IPv4 Germany LEGACY AS34878

Registration

RIPE

Range: 141.3.0.0 to 141.3.255.255
CIDR: 141.3.0.0/16
Addresses: 65,536
Net name: LINK
Description: Karlsruhe Institute of Technology (KIT) Lokales Informatiknetz Karlsruhe Fakultaet fuer Informatik Abteilung Technische Infrastruktur (ATIS) Karlsruhe, Germany
Holder: Karlsruhe Institute of Technology ORG-UoK35-RIPE
Status: LEGACY
Abuse contact: cert@kit.edu
Last updated: 2026-04-26

Routing

Announced prefix	Origin	RPKI
141.3.0.0/16	AS34878 KIT	RPKI valid

More specific assignments

Range	Net name	Country
141.3.154.0 - 141.3.155.255	bwCloud-OS_Karlsruhe	DE
141.3.156.0 - 141.3.157.255	bwCloud-OS_Karlsruhe	DE

WHOIS

inetnum:        141.3.0.0 - 141.3.255.255
netname:        LINK
descr:          Karlsruhe Institute of Technology (KIT)
descr:          Lokales Informatiknetz Karlsruhe
descr:          Fakultaet fuer Informatik
descr:          Abteilung Technische Infrastruktur (ATIS)
descr:          Karlsruhe, Germany
country:        DE
org:            ORG-UoK35-RIPE
status:         LEGACY
source:         RIPE

organisation:   ORG-UoK35-RIPE
org-name:       Karlsruhe Institute of Technology
country:        DE

role:           KIT-CERT
abuse-mailbox:  cert@kit.edu
nic-hdl:        CKIT1-RIPE

Location of the first address

Karlsruhe, Germany

City named in registry record

Report wrong location

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/network/141.3.0.0/16

const res = await fetch('https://ip-fd.net/api/v1/network/141.3.0.0/16', {
  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/network/141.3.0.0/16', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/network/141.3.0.0/16');
curl_setopt($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/network/141.3.0.0/16", 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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