AS39083 David Froehlich

Germany DAVID-FROEHLICH RIPE 1 IPv4 prefix 1 IPv6 prefix

IPv4 addresses

256

IPv6 /48 networks

256

RPKI

2 valid0 no ROA

Peers and downstreams

Holder

AS name: DAVID-FROEHLICH
Description: IT-Service David Froehlich
Organisation: David Froehlich
Abuse contact: abuse@it-df.net
Assigned: 2018-08-23
Registered: 2018-08-24
Record last changed: 2026-04-23 10:15 UTC

80.78.133.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 100/100

pass	Prefixes covered by valid ROAs 2 of 2 announced prefixes are RPKI valid.	25/25
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 4 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@it-df.net is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
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 2026-04-23.	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/39083"><img src="https://ip-fd.net/badge/asn/39083/health.svg" alt="AS39083 network health on IP-FD.net"></a>

Markdown

[![AS39083 network health](https://ip-fd.net/badge/asn/39083/health.svg)](https://ip-fd.net/asn/39083)

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

Routing changes

Last 30 days

2026-10-04 05:49 UTC	Neighbour gone	AS215628	peer
2026-10-04 05:49 UTC	New neighbour	AS8888	peer
2026-10-04 05:49 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 05:49 UTC	Relationship changed	AS48646	upstream to peer
2026-10-04 05:49 UTC	Relationship changed	AS401753	upstream to peer
2026-10-04 05:49 UTC	Relationship changed	AS263444	upstream to peer
2026-10-04 05:49 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 05:49 UTC	Relationship changed	AS14840	upstream to peer

WHOIS

aut-num:        AS39083
as-name:        DAVID-FROEHLICH
descr:          IT-Service David Froehlich
remarks:        IT-Service David Froehlich
remarks:        Neutharder Str. 36, 76689 Karlsdorf, Germany
remarks:        www.it-df.net / www.edv-froehlich.de
org:            ORG-DF111-RIPE
remarks:        
remarks:        *******************************
remarks:        * PEERINGS
remarks:        * www.peeringdb.com/asn/39083
remarks:        *******************************
remarks:        
remarks:        *******************************
remarks:        * IXP: Internet Exchange Points
remarks:        *******************************
remarks:        
remarks:        * KleyReX, Frankfurt, Germany
remarks:        
remarks:        * LocIX, Frankfurt, Germany
remarks:        
remarks:        *******************************
remarks:        * TRANSIT: Downstream Customers
remarks:        *******************************
remarks:        
remarks:        * David Froehlich
remarks:        
remarks:        * HST
remarks:        
remarks:        *******************************
remarks:        * TRANSIT: Upstream Providers
remarks:        *******************************
remarks:        
remarks:        * Hurricane Electric
remarks:        
remarks:        * iFog
remarks:        
remarks:        * OpenFactory
remarks:        
remarks:        * BakkerIT
remarks:        
remarks:        * SkyLink
remarks:        
remarks:        * vServer
remarks:        
remarks:        * FranTech
remarks:        
remarks:        * vServer
remarks:        
remarks:        * LiteServer
remarks:        
remarks:        * Unesty
remarks:        
remarks:        *****************************
remarks:        
admin-c:        DFR-RIPE
tech-c:         DFR-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         DFR-MNT
mnt-by:         ITDF-MNT
created:        2018-08-24T13:11:03Z
last-modified:  2026-04-23T10:15:11Z
source:         RIPE
% 56 routing policy lines (import/export) not shown

Routing data

Updated 1 days ago

Registry record

Fetched 1 days ago 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/39083

const res = await fetch('https://ip-fd.net/api/v1/asn/39083', {
  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/39083', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/39083');
curl_setopt($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/39083", 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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