AS33940 Wichmann IT-Services GmbH

Germany WICHMANN-AS RIPE 1 IPv4 prefix 1 IPv6 prefix

IPv4 addresses

8,192

IPv6 /48 networks

524,288

RPKI

0 valid2 no ROA

Peers and downstreams

Holder

AS name: WICHMANN-AS
Description: Wichmann IT-Services GmbH
Organisation: Wichmann IT-Services GmbH
Registered in: Braunschweig, Germany
Abuse contact: abuse@wichmann.net
Assigned: 2004-09-12
Registered: 2004-09-13
Record last changed: 2024-11-19 08:38 UTC

84.17.96.0/19

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 65/100

fail	Prefixes covered by valid ROAs 0 of 2 announced prefixes are RPKI valid, 2 have no ROA.	0/25
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 3 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@wichmann.net 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
pass	Registry record maintained Last changed 2024-11-19.	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/33940"><img src="https://ip-fd.net/badge/asn/33940/health.svg" alt="AS33940 network health on IP-FD.net"></a>

Markdown

[![AS33940 network health](https://ip-fd.net/badge/asn/33940/health.svg)](https://ip-fd.net/asn/33940)

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

Routing changes

Last 30 days

2026-10-04 14:45 UTC	Relationship changed	AS9002	upstream to peer
2026-10-04 14:45 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 14:45 UTC	Relationship changed	AS6797	upstream to peer
2026-10-04 14:45 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 14:45 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 14:45 UTC	Relationship changed	AS24482	upstream to peer
2026-10-04 14:45 UTC	Relationship changed	AS20562	upstream to peer

WHOIS

aut-num:        AS33940
as-name:        WICHMANN-AS
org:            ORG-WISG1-RIPE
admin-c:        DP330-RIPE
tech-c:         DP330-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         WICHMANN-MNT
created:        2004-09-13T15:28:14Z
last-modified:  2024-11-19T08:38:29Z
source:         RIPE
% 12 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/33940

const res = await fetch('https://ip-fd.net/api/v1/asn/33940', {
  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/33940', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/33940');
curl_setopt($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/33940", 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.

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AS9136	Wobcom GmbH WOBCOM

AS6797	GlobalConnect AB GLOBALCONNECT-NET
AS8218	Zayo Infrastructure France SA NEO-ASN
AS9002	RETN Limited RETN-AS
AS13237	euNetworks GmbH LAMBDANET-AS
AS20562	Broadband Hosting B.V. OPEN-PEERING-AS
AS24482	SG.GS SGGS-AS-AP
AS24961	WIIT AG MYLOC-AS
AS39351	31173 Services AB ESAB-AS