153.97.11.0/24

FHG-IOSB-NET11 IPv4 Germany LEGACY AS5501

Registration

RIPE

Range: 153.97.11.0 to 153.97.11.255
CIDR: 153.97.11.0/24
Addresses: 256
Net name: FHG-IOSB-NET11
Description: Fraunhofer Institut IOSB
Holder: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. ORG-FzFd2-RIPE
Status: LEGACY
Abuse contact: noc-services@iosb.fraunhofer.de
Last updated: 2026-04-26

Routing

Announced prefix	Origin	RPKI
153.97.11.0/24	AS5501 Fraunhofer-Cluster-BW	RPKI valid

Covering allocations

Range	Net name	Status
153.97.0.0 - 153.97.255.255	FRAUNHOFER-INTRANET-97	LEGACY

More specific assignments

No smaller assignments inside this range.

WHOIS

inetnum:        153.97.11.0 - 153.97.11.255
netname:        FHG-IOSB-NET11
descr:          Fraunhofer Institut IOSB
country:        DE
status:         LEGACY
source:         RIPE

organisation:   ORG-FzFd2-RIPE
org-name:       Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
country:        DE

role:           FHG LIR ROLE
abuse-mailbox:  noc-services@iosb.fraunhofer.de
nic-hdl:        FHG20-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/153.97.11.0/24

const res = await fetch('https://ip-fd.net/api/v1/network/153.97.11.0/24', {
  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/153.97.11.0/24', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/network/153.97.11.0/24');
curl_setopt($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/153.97.11.0/24", 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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